Best Luxury: Flame King Propane Tank Gauge. This propane gauge can also be used to observe leakage. Most older and smaller boats do not have level gauges on any tanks. Continue running your filter until water begins to leak from the valve, or the hiss of air. View Products Contact Us. Gross Tonnage: 10297 - Deadweight: 16613 - LOA: 160 Metres - Beam: 21 Metres. Showing all 4 results. The reference gauge height is the distance from the reference gauge point (a fixed point on the top of the tank) to the datum plate at the bottom of the tank, as shown in Fig. LNG is stored in large, cryogenic tanks at a temperature of -162 °C (-260 °F). 361. Whessoe’s Scope: Whessoe are responsible for the detailed engineering of the LNG tank up to a 5m battery limit. ) 2. Level gauges are metres that are used to assess the liquid level in a stationary storage or processing tank. The gauge hatch has a gauge hook integrated to the base to facilitate sampling the tank. from €172. Spot temperature sensors are appropriate for float and tape. Sep 24, 2015. Reinstall the retaining ring (if applicable). Water Temperature Gauges, High Temperature Carton Sealing Tapes, Water Temperature Gauges for Caterpillar, 1 1/8 in Tape Width Label Tapes, Water Temperature Gauges for Tractor, Water Temperature Gauges for International, Temperature HVAC & Refrigeration: Gauges & Probes, 1 in Tape Width Caution &. In many cases, our sales representatives also represent other manufacturers in the oil, gas and petroleum. Spare parts are critical to the performance of your Svanehøj tank gauging systems and choosing Svanehøj is the safe and reliable choice. This functionality is expanded by the Gauge Link for the Enraf BPM and the Emerson TRL/seamless integration of tank gauges from different vendors. Gauge/ Dip Hatches Tyco reserves the right to change the content without notice WEVDR-0002-EN-0210 The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches are designed to provide tank access where manual level gauging, temperature measurement or sampling is required. Application areas • tank farms in refineries. Shopping cart. This will help you to track your usage and will also be useful if there are any problems with. WHESSOE VAREC GAUGING & SYSTEMS UNIVERSAL GAUGE TRANSMITTER Choose options from the suffixes to complete the order code. Former 2600 Series gauges with a hand crank are included. Match the dial with the orientation of the tank: Vertical or Horizontal. Featured Products. Gas is a crucial part of the sustainable energy. Each of these independent representatives support our customers with the same level of quality and unwavering dedication demonstrated by our own employees. 016 in). , a UK based holding company, focusing on heavy engineering and tank gauging instrumentation and safety systems. The fixed liquid level gauge is used for filling. Location. 72 inc VAT) We offer a range of water tank gauges from clock gauges to water level gauges and water meters. Wärtsilä Tank Control Systems, historically known as Whessoe, brings Svanehøj unique skills in the production, sale, and service of high-end measurement systems for gas tanks on LNG ships and land-based LNG systems. This category contains a variety of oil fill alarms and tank gauges. ParametersFigure 1-1 Whessoe Varec Model 6840 Tank Polling Unit. Unit electronics are isolated from the tank atmosphere and existing float gauge fittings can be reused. This tank is equipped with an extra tube inside which has a magnet on the end of it. A specific valve brand is selected, according to pressureTanks A guide for owners and operators of USTs This is module g of the PST Super Guide, a comprehensive guide to issues relating to petroleum storage tanks (PSTs). Interfacing to Whessoe Gauges Reference Manual 308018EN, Edition 3B September 2007. "A quality. Put the key into the ignition switch and turn it to the “ON” position. diameters of upright, welded (lap/butt) cylindrical tanks, or vertical cylindrical tanks, with a smooth outside surface and either floating or fixed roofs. Whessoe Varecodel 2500 Automatic Tank Gauge, with 4 mm level gauging accuracy per SIRA Report E1588583, provides continuous liquid level measurement of products stored in above- and below-ground vessels. builds low temperature and cryogenic storage tanks and terminals for companies across the globe. 5 High Expansion Foam System May 2017 6. Buy a variety of water tank gauges for sale online at Tanks. Threads below the adjustment knob and an included panel-mount nut allow you to add these valves to your instrument panel. Supplier of measuring tools and measuring gauges in Dubai - UAE. Beckett. 16139-03-1 HYDRAULIC SAFETY VALVE REPAIR KIT 3". 2 model 1146 ltD gauge The world’s most advanced LTD gauge, this is also based on Wärtsilä Tank Control Systems’s unique single body concept. Use these gauges with pumps, filters, regulators, and in process lines to monitor the pressure of compressed gas. 6. Summary. This simple and reliable float and tape based product has been used for managing inventory in the oil and gas industry for more than 80 years. tank gauging system whessoe Overview of Tank Gauging Technologies. With over 600 installations worldwide, our customers vary from independent bulk liquid storage companies to refineries, to. ثبت نام شركت جديد automatic tank gauge and level limitswitch "varec" explosion proof,fig 2500 & mesc. Check your owner’s manual to figure out how to access the fuel tank and fuel gauge sending unit. A. Tank gauging emulation lets you seamlessly replace old or malfunctioning field or control room equipment with modern and reliable devices based on radar technology. The 4590 Tankside Monitor (TSM) is used in combination with Varec radar gauges for bulk storage applications at tank farms, terminals and refineries. 16139-03-1 HYDRAULIC SAFETY VALVE REPAIR KIT 3" Whessoe. In a volume based system, level is measured. Fig. I think this is applicable for flat bottom LNG storage tank. Upgrade Choice: Camco Propane Gauge/Leak Detector. In bulk liquid storage tanks, automatic OPS typically consist of a level sensor, a logic solver, and a final control element in the form of actuated valve technology. Gauge Table - See Calibration Table. ) Specifications. They have Compressed Gas Association (CGA) numbered inlet fittings for secure connections to compressed gas tanks. Surge-limiting regulators, available with and without pressure gauges. Overtime this the amount of water may slowly increase. 020 in. simplest form of tank gauging. It has a pressure meter measuring from 0 to 4000 psi. Mundra, India. The 6600 LLI is one of the simplest measurement product on the market today. Or, you could put a pressure tap at the bottom of the tank and mount a dp cell outside the tank at the bottom. They are largely divided into level switches and level gauges. Leak Detection System monitors one or two tanks. 77,000m3 Ethane Tank and Balance of Plant. , 10800 Valley View Street, Cypress, CA 90630-5016. May not always be as accurate as desired (some users complain of the “cool day” vs. Anderson Greenwood 5910C. Make sure you’re parked on a flat surface so the fuel in the tank is level. view: 6007058. The 2-wire BPM allows for cable lengths of at least 10 km (6 miles) and can be run over almost any existing cabling. Engine instrument gauges fall into three categories, and there are differences in the terminals and wiring. A large float follows the level of the product as it moves up and connected to a tape or wire that in turn is connected to an indicator on the outside of the tank. Note that some self-test steps may stop the gas gauge at 1/4, 1/2, and 3/4, as well. , based in Calais, France, was founded in 1961 by Whessoe Plc. Since the earliest days of liquid gas storage, Wärtsilä Tank Control Systems (formerly known as WHESSOE SA) has been at the cutting edge in developing technologies that increase the safety of LNG and LPG storage. We present two specific models to suit a wide range of operational demands, and additional customisations can be catered to on request. Smart range 50 The magnetic level indicators of the Smart series 50 are suitable for operating pressures up to 50 bar and temperatures from -80 to 250°C. The Sensor is compatible with 20, 30, and 40 lb vertical propane tanks. NOTE: This product is approaching its end-of-life status. Enraf Nonius Delft, Specification Sheet 802-1-E, Solid State Reliability with Enraf 802 Series Precise Level Gauges, Nov. where Pabs P a b s is absolute pressure, Pg P g is gauge pressure, and Patm P a t m is atmospheric pressure. Tape material: SST. 13 ex VAT. automatic tank gauge "whessoe"ser/ , 01. Whessoe are currently executing the Project Management Consultant (PMC) role for the Mundra LNG Terminal in India for Gujarat State Petroleum Company (GSPC) LNG Limited. The Tank Scanner NXA820 supports different field protocols (Modbus EIA485, Sakura V1, Whessoe WM550). To add the ultrasonic water level sensor to Home Assistant for monitoring, follow these steps: In Home Assistant, go to Configuration > Devices and Services. The gauge has passed seismic testing and is certifi ed to withstand a 12 g acceleration force. Rosemount devices are. 4. away when moving bulk material with cranes and hoists. Reset. Use of the Whessoe Tank Gauge. The Tank Check system is a battery powered sensor that attaches with built-in magnets to the bottom of your RV’s propane cylinder (s). Over the last 40 years, we have developed specialist expertise in the storage and handling of liquefied gases in cryogenic, low. Flexible hardware and software modules provides both primary and secondary level gauge-ing functions. Buy online, free in-store pickup. Whessoe Varecuse in the oil and gas industry, the servo-activated Model 770 STG servo tank gauge is a level transmitter that measures tank-based product. Either will give you the cubic feet per hour (CFH) or litres per minute (LPM) reading you seek. Grill Gauge - Ideal for grilling and alikes - 15 and 20 lbs tanks - Lift and take the reading: WeightIf the readings are incorrect, follow the circuit back and test until you find the issue. 2. Another type of sight gauge makes use of a float with an indicating rod attached to it. BETOOLL HW9003 Argon/CO2 Mig Tig Flow Meter Gas Regulator. A fundamental drawback with radar. Whessoe Varec recommends the use of only Whessoe Varec manufactured or supplied parts to maintain or service the Whessoe Varec Model 6840 Tank Polling Units. Level Switches; 30. Dials are utilized on stationary applications where direct reading plus an electrical signal to a remote fuel level monitor may be required. Enardo Model 2000 with Smart Wireless Technology. The front of the rheostat shows which. READ THE SCIENTIFIC INSTRUMENTS STORY. Remove the gauge from the gauge pipe and place the new gauge inside. Warning! Direct injury to personnel or damage to equipment which can cause injury to Feb 24, 2006. This functionality is expanded by the Gauge Link for the Enraf BPM and the Emerson TRL/liquid level indicator 34000-x, 34110-x series. If it’s not working properly, it can cause the fuel gauge to give a false reading. Micro Motion. Features • Screw down and free lift designs • Corrosion resistant Aluminium, cast iron, carbon steel, stainless steel • O Ring seal • ANSI and DIN flanges • Sizes. Tank Farm Automation Improves Operational Efficiency Across Fuel Management Systems Choice of NBR, PTFE and FKM seat inserts. 4. Contact Emerson Automation Solutions/Tank Gauging Service Department for advice. Located under or around the frame of the vehicle, these tanks are usually made of steel and shaped like cylinders with domed ends. So let’s take the average BTUs per burner on a home stove, which is 7,000. Remove the screws that hold the sending unit to the tank and take it out. As global industry moves toward cleaner and greener processes, we are meeting the challenges to provide innovative storage tank safety and environmental solutions. It enhances your storage operation by providing certified custody transfer accuracy, better inventory management and reliable loss control data. *2 : ADC12 (aluminum casting ) for screw connection versions *3 : Indicator support can be supplied as optional parts on request. d e c F, g, h Varec 42 series sampling and gauging hatch covers SpecificationS selection GuiDe example: 42 4 11 B a Model 42 sampling and gauging hatch - lock down cover size 4 4” 6 6” 8 8” 0 10” Materials Base cover 11 aluminum aluminum 31 carbon steel aluminum 66 stainless steel stainless steel insert material B nBr V FKm t. In the case of light distillates, Varec would recommend a servo or radar gauge, combined with a 4532. It meets the relevant requirements according to OIML R85 and API 3. 5 m long float arm, which may be cut to suit a specific tank depth by the customer. Whessoe 20. Designed to assist the user in the installation, operation, maintenance, and troubleshooting of low-pressure 2500 Automatic Tank Gauges. Operating Temperature: -40°F to 176°F (-40°C to 80°C)For pressure gauges with a pointer stop, the accuracy class applies from 10 to 100 % of the scale range. Brand Picture Brief Description Type Price; 1. Tank Gauging System. 92,000 divided by 28,000 BTUs equals 3. • The measured values are transmitted by the network and visualized on HTML pages. All LNG Tank Instrumentation Supplied From A Single Source • Redundant servo level gauges • High/high level alarm gauge • LTD gauge • Product spot temperature sensing elements • Temperature element transmitters • Data handling / control software • LNG tank management software Whessoe S. For twin tanks that drain together, just use one Smart Oil Gauge and choose this configuration in the app. Application areas • tank farms in refineries. AP Products - Ideal for RV - Works for horizontal tank - 16, 20, 30, 40, and 100 lbs: Sonar. Level Gauges; 29. . 5 mbar to 3. A. 9 hours to burn 1 gallon of fuel and your tank holds 1,000 gallons, you. As the liquid rises or falls, the tape is drawn into, or extracted out from, the drum at the gauge head. Peripheral Instruments for Tank Gauge Systems; 31. The stilling well is designed to provide a stable gauging platform that is able to offset hydrostatic tank deformation. Whessoe’s Scope: Engineering, Procurement, Construction, Commissioning . Float and tape gauges work with a variety of tank and product types. Custom Made Liquid-Level Gauges. In addition, it can be used to connect devices from other vendors, such as Honeywell® Enraf, Whessoe, etc. Designed for Industry. This. 1. 2, Y: 8. Get instant access to inventory data with. The world’s most advanced LTD gauge, this is also based on Wärtsilä Tank Control Systems’s unique single body concept. It is ideally suited for tank farms with various protocols used for. The level within each tank is controlled by a remote microprocessor 63 in a control room. Integrity and operability of the gauge remain after the event, ensuring ahigh level of plant safety. Tanks must be steel to allow the magnets to stick. 1961 Engineers, builders and designers of capital plant for oil, atomic power, gas and chemical industries. LNG has evolved into a major source of energy for the. Study now. • The measured values are transmitted by the network and visualized on HTML pages. The LTD gauge samples 250 data points to construct<br /> a detailed and accurate temperature and density profile. Protocol Electrical. This functionality is expanded by the Gauge Link for the Enraf BPM and the Emerson TRL/With an optional coupling box, the transmitter housing will couple with various other mechanical tank gauges, such as L & J, Whessoe, etc. A Rosemount 5900 level gauge in combination with a 2410 Tank Hub enables wireless communication and emulation of gauges from other manufacturers. tank level gauge "endress+hauser" withtransmitter type:at 1120w f/ :60742. The servo gauge, first developed during the 1950s, replaces the float with a small displacer, suspended by a strong measuring wire. Non-contacting radar gauges, such as the Rosemount 5900S, measure the LNG level in the tank without any physical contact with the LNG surface, and without the. A: The gauge on this tank is not a pressure gauge, it is an accurate gauge that is activated by a magnet that reads the actual gas levels inside the tank. ‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides. 316l, Tefzel coated. Buy a variety of water tank gauges for sale online at Tanks. Precision Liquid-Level Gauges for Tanks Using inches or centimeters instead of common levels, such as full or empty, these gauges are more precise than standard gauges when measuring liquid levels. 3. Can be read on the scale top right or remotely. Most gas gauge issues can be traced to an issue with the wiring near the tank, or with the sending unit itself. Section 3. Have your vehicle’s owner’s manual on hand while you rest the needle. The type approval of the WHESSOE servo level gauge model 01143 Mark II, demonstrates that theproduct used standalone is suitable for safety related functions up to SIL 2 integrity level in low demand andSIL 3 in high demand modes of operation. 6700 Liquid Level Indicator. Tank gauging, level gauging – the process of measuring tank contents. tracks fuel deliveries and daily/weekly fuel consumption. Anderson Greenwood Whessoe 4020A Pressure and Vacuum Relief Valves. (€211. A magnetic level gauge includes a “floatable” device that can float both in high and low density fluids. The Total LNG Storage Tank Solution Whessoe S. Key Points: Tank sensors function like a circuit; the rising water level completes the circuit and lights up the level gauge. Independent safety layers are used for both prevention and mitigation. • Whessoe WM550, max. The Total LNG Storage Tank Solution. The KM26 series consist of the KM26S (side mounted), KM26T (top mounted), LMG100 (Econolev), MW (MagWave) and EC (external chamber). There are a few things that can cause the sending unit to fail. A. The technology group Wärtsilä announces the divestment of Wärtsilä Tank Control Systems business to Svanehøj, a Danish gas pump specialist involved in the design and manufacture of specialised deep well pump solutions. Integrity and operability of the gauge remain after the event, ensuring ahigh level of plant safety. LNG has evolved into a major source of energy for the future, and Wartsila Tank Control Systems can supply your site with the only turnkey LNG tank gauging and storage management system available. Transmitter Encoder. Table 1-1: Whessoe Protocol Options. As an option the gauge can be equipped with other output buses such as Foundation™ fieldbus, RS 485, or Whessoe™ bus (Whessmatic™ 660). With the Gauge Link the Tank Scanner becomes a fit-for-purpose interface unit to the tank gauges with Enraf BPM and Emerson TRL/2 Protocols. You can set what alerts you would like to get. Once the fitting is completely loose, you can remove the float assembly. 2 x 125,000m³ 9% Nickel steel modular LNG storage tanks (each tank is 155m long x 33m wide x 28m high) Topsides regasification facilities;. Total LNG Tank Instrumentation Solution Whessoe S. The operation of an air brake system relies on compressed air stored in reservoirs (tanks) mounted on the vehicle (truck, bus, or trailer). Cause. Guidance Download. 3304 (40m. Can be installed on a variety of tanks including fixed roof, floating roof, covered floating roof and spherical tanks. Compare Compare Anderson Greenwood Series 4210A Emergency Pressure Vent and Manway Cover. KUS Water Level Gauge. It can be calibrated in gallons or fractions of a full tank that can be read by the pilot. Varec’s sales and service network is comprised of over 40 companies worldwide. Orange County UK - leading specialist in industrial piping solutions and leak detection equipment. Therefore, in collaboration with GDF Suez, Wärtsilä has developed the Wärtsilä Whessoe Rollover Predictor software. com. Zero product loss when combined with a vapor recovery system. The total pressure, or absolute pressure, is thus the sum of gauge pressure and atmospheric pressure: Pabs = Pg +Patm (11. This functionality is expanded by the Gauge Link for the Enraf BPM and the Emerson TRL/liquid level indicator 34000-x, 34110-x series. The K-Gauge CTS multifunction system with dual radars offers Automatic Tank Gauging and Tank Overfill Protection by using two separate RTGs, connected to the Custody Transfer calculation system. Avoid Extreme Temperatures:The sender is held in place by 5 machine screws. Within our range are tank level indicators designed for both commercial diesel and domestic heating oil tank gauge. On Custody Transfer type applications which require a precise means of level measurement, the 2046 ATG offers a costThe Svanehoj Whessoe float level gauge measures the level of liquid stored in tanks of ships during loading, discharging and ballasting operations. Gauges for use with acetylene can also be used in welding applications. The optical reference line method is an alternative to the manual tank strapping method for determining tank diameter. 0 Inches. Piling and foundations are designed by the Client. The D4B. (Note: you must gauge the product to the closest 1/8 inch. This point provides both level and temperature data. The 2500 Automatic Tank Gauge (ATG) is a mechanically operated, float & tape instrument designed to provide continuous liquid level measurement in bulk storage applications. Precision Liquid-Level Gauges for Tanks Using inches or centimeters instead of common levels, such as full or empty, these gauges are more precise than standard gauges when measuring liquid levels. . If it's blown, replace with a new one. June 6, 2014. It is used in various applications across varied industry verticals, which includes oil & gas, metal & mining, chemical, automotive, and power generation industry. A frequency sweeping microwave signal is emitted by the radar tank gauge, and by aid of the antenna directed vertically down the tank. It integrates other instruments, performs tank side calculations and shares data from the field to the control room. This fuel oil tank gauge features an arm with a float attached to its end, and a hinge. Look at where the disc lines up with the tick marks to. 28. Emerson Global | EmersonThe sending unit tells the fuel gauge how much fuel is in the tank. 15 gauges • Protocol compatible to Scientific Instruments (RS485), max. In addition, it can be used to connect devices from other vendors, such as Honeywell® Enraf, Whessoe, etc. UNITEL HYDROSTATIC TANK GAUGE 20M. Local: 561-881-8500. 2d GMS Parameters May 2017 5. Easy to read from wide viewing angle. The distance (i. 5 mbar to 800 mbar Weight or spring. By detecting air pressure, the propane tank gauge measures the remaining capacity of the propane. 5 gallons of propane. Categories. In 1991, the heavy engineering division, today known as "WHESSOE Oil & Gas", was split off from Whessoe Plc and has continued under various different. Whessoe’s scope included the following major elements: Refurbishment and major upgrade of existing Jetty No 1 dedicated to unloading LNG carriers from 71,500m³ up to 250,000m 3. wide range of calipers, micrometers, indicators, depth gauge, height gauge, level and angle finders. PDF. In a volume based system, level is measured. The Basic Process Control System (PBCS) and the Overfill Prevention System (OPS) provide continuous. If your wiring and fuse test as passed, usually the next option is to remove the fuel sending unit / fuel pump assembly from the tank and inspect. GSI designed the 2000 Encoder to be the most reliable and accurate encoder on the market. SECTION 2 - INSTALLATION Overview. Available as a level-only existing tank farm and as a multivariable instrument, the device has data-handling capabilities that allow measurement and transmission of data types from a gauge. These gauges are for use at atmospheric pressure or at low pressure (2. Sakura V1 or Whessoe 550 field protocols. Designed for continuous automatic operation. Brand. magnetic for tank threaded. Model 4120 Multi-Element Temperature Transmitter Model 2500 Tank Gauge Hydrostatic Pressure Transmitter Product level Model 4110 HART Level Encoder Model 4200 Hydrostatic Interface Unit Four conductor cable Mark/Space or EIA485 to control. Models are available to fit all Rochester Junior, Senior and Snap-Onliquid-level gauges. On Custody Transfer type applications which require a precise means of level measurement, the 2046 ATG offers a cost Whessoe 1146 LTD<br /> This is a Level, Temperature and Density (LTD) gauge based on Whessoe’s<br /> single body concept. Mount these gauges on the flat end of a horizontal, cylindrical tank to monitor diesel fuel, fuel oil, or gasoline level. Information such as point and gauge status, is also available in this point block. 4. In terms of gauges, the fuel gauge is an obvious one, but the most important gauge measure coolant temperature. [1] The cover helps protect the gauges and valves from damage. PDF. The Model 1143 gauge is suitable for custody transfer applications. Tel: 714-761-1300; Fax:. • Whessoe • Motherwell • Endress+Hauser • Sakura • Tokyo Keiso • GPE • MTS • Barton Instruments • Texas Instruments • 4-20 mA Current LoopThe LaMOT Valve and Arrestor Model L61T Gauge Hatch provides access for gauging or obtaining product samples from storage tanks. 3 [96,384 bytes] presents a simplified plan of. ) instrument accuracy, reducing level measurement uncertainty to a minimum. 121 Requirements. The 8130 RTU allows remote configuration of your tank gauges, which means less on-tank activities, resulting in less personnel risk. For example, if your tire gauge reads 34 psi (pounds per square. Available in 2 options. C. Remove the power and ground wire. LNG Tank Gauging Systems. In a volume based system, level. , 10800 Valley View Street, Cypress, CA 90630-5016. With FuelsManager, commercial, defense and other government agencies are able to better manage. A. Anderson Greenwood Whessoe 4110 Pressure and Vacuum Relief Valves. Most gauges on tanks are a float gauge style, which is a basic concept of an arm inside the tank that as the level of liquid propane drops the floating arm drops reducing the indicated number on the dial of the gauge. If it takes 3. When redundant communication is required the gauge can communicate via different protocols or buses. Contact Emerson Automation Solutions/Tank Gauging Service Department for advice. 1 - 24 of 338 results for Gauge - Fuel Level & Fuel Pressure (Universal) Compare Refine. All Pick Up in Store Ship to Home Sort By: Compare. Adapter acts as a wireless data link between the tank hub and an Emerson Wireless Gateway in a WirelessHART ® field network. 15. See all our business classifications and business categories list (A-Z). Optional, for tabbed dials: Match the size of the dial to the gauge cup:The K-Gauge tank gauging system is primarily intended to measure the ullage/level in tanks onboard vessels, both offshore and marine applications. Gauges from other vendor in an existing system Rosemount 2410 and Rosemount 5900S replacing a servo gauge in a system from another vendor. Enardo 2000, Enardo 2500: Varec Series 4210A Emergency Pressure Vent and Manway Cover. Ensures compatibility with existing tank farm wiring/systems, and high data availability through dual redundancy. Page 11: Introduction. The amount of use will vary depending on your grill and BTUs per hour. The Rosemount 5900S Radar Level Gauge delivers ±0. The deformation would otherwise result in undesirable vertical movement of the tank roof and, hence, a change in the gauge. Molded float is impervious to petroleum products. For added peace of mind, we offer a helpdesk and 24/7 call-out service. Put your lead ends on the 5 volt terminal and the sender terminal, you should read 21 to 24 ohms. The reverse float level system can be used on almost any tank, including double-walled SAFE-Tanks. The reliability and functionality of the Whessoe Varec Model 6840 Tank Polling Unit is dependent upon proper installation and location. Warning! Direct injury to personnel or damage to equipment which can cause injury toFeb 24, 2006. Gujarat, India. One, two, three or more tanks may be used, depending on the specific needs of the vehicle. 1. Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software. If the fuse is good to go, there are two choices for the next step, checking either the fuel. Designed to assist the user in the installation, operation, maintenance, and troubleshooting of the 8211.