1. High Accuracy: This electronic digital flowmeter come with high accuracy, and compact size 2. Modular Design: Modular design allows the meter to be used with output modules, sensors and remote transmitters 3. Easy To Replace And Maintain: The internal components are easy to replace, simple to maintain, , compact and convenient to install 4. For Petroleum And Medicine: Gas oil flowmeter is widely used in petroleum, medicine, transportation and commerce 5. 35‑200L/Min Range: range is 35‑200L/Min, measurement unit support L, GAL, , , very practical to use Different batches Dust cover has no practical function It is installed randomly when shipped Item Type: Meter Material: Aluminum alloy Inlet and Outlet Size: 2in Calculation Accuracy: ±1% Working Voltage: 2.3V-3.3V Maximum Working Pressure: 10BAR Range: 35-200L / Min Single Count: 0.00-9999.9 Total Cumulative Number: 0-999999 Unit of Measurement: L, GAL, , Battery Specification: 2 x AAA LR03 batteries(not include) Note: No battery, need to be prepared by the user. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Photo Color Material:Aluminum Alloy Package Contents: 1 x Flowmeter Only the above package content, other products are not included. 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.