Digital K24 Turbine Oil Fuel Flow Meter Gauge LCD Fuel Flow Meter Chemicals Water Sea Liquid Flow M<br> Control panel with modular design, fully functional, simple structure, convenient operation. Can be widely used in petroleum, chemical, pharmaceutical, transportation, food to be industrial and commercial.<br> Setting units of measurement: In the standby mode, or raise the amount of current display state Press CAL + RESET button for 5 seconds Enter unit conversion settings, press the RESET button Followed by LTR GAL PT QT LTR choose the unit of measurement, While the cumulative filling volume displayed in the current unit of measure conversion after Press the MENU key for 3 seconds to exit the unit conversion settings.<br> Note: This product requires 2 AAA batteries, more convenient to use, this product comes with 2 AAA battery replaceable battery Low Battery Tips When the battery voltage is 2.2V to 2.4V, display LBat, to remind the user to replace the battery.<br> Color:<br> Material: plastic<br> Specifications: Model: K24<br> Media: methanol fuel chemical liquid urea water<br> Importers: 1 inch internal thread<br> Measurement accuracy: 1%<br> Repeatability: 0.5%<br> Maximum working pressure: 5BAR<br> Operating voltage: 2.3-3.3V<br> Flow range: 10-90L / MIN<br> Single count: 0.00-9999.9<br> The total cumulative number: 0.00-999999.9<br> Unit: L / L, gal / GAL, pint / , quart /<br> Single measurement cleared: RESET<br> Package Contents:<br> 1 x K24 Turbine Digital Fuel Flow Meter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.