Plus, all can be field calibrated for improved accuracy. The 901CL model is a 4 digit mechanical meter with no additional accessories that measures in liters. The 900 series nutating disc flow meter by Fill-Rite is designed to measure diesel, gasoline, kerosene, B20 and E15. Rugged construction, easy to read numbers, and the flexibility of horizontal or vertical installations are just 3 features of these superior meters. Large Volume Applications - 4-digit counter registers flow rates between 6-40 GPM and up to 999.9 gallons per batch, perfect for heavy equipment with large fuel tanks Cast Aluminum Construction - built to withstand everday impact and a lifetime of corrosion FILL-RITE 901CL - 23-151 LPM 4-Digit Mechanical Fuel Transfer Meter Fill Rite Fuel Pump Fill-Rite 901CL 1" 23-151 LPM 4 Digit Fuel Transfer Meter (litres) | Best Buy Canada Fuel Pump Transfer These meatures are available in various configurations of 1& 1.5size and BSPT / NPT Threads. Diesel Transfer Tank Mechanical Fuel Flow Meter - 23-151 LPM For Diesel/Gasoline (4-Digit Display) Fuel Pump Transfer Measures fuel within +/- 1% accuracy, ensuring your record-keeping is precise as possible. 4-digit counter registers flow rates between 23-151 LPM and up to 999.9 liters per batch, perfect for heavy equipment with large fuel tanks 7-digit non-resettable counter tracks total volume transferred over lifetime of meter Prop 65 Warning: See Details