Resolution range: 21 mm Signal: 0-190ohm Working volt:9-32VDC Operating current: 60mA Operating temperature: -30-+75 Storage temperature: -40-+85 Sensor Height: . 350mm / 13.8 inch Assembly: 5 holes Mounting: 5 pieces of M5 screws and 2 mm thick gasket Protection rank: IP67 Level Sensor Support: Fuel Level Gauge and Water Level Gauge Attention: Empty oil level: 0 ohm / 240 ohm Full oil level: 190 ohm / 33 ohm When the oil / water level is empty , there be a space of 3-21mm between the sensor float and the bottom of the sensor. This is a safe distance, and the sensor can work normally,Thank you- When the oil / water level is full, there be a space of 3-15mm between the sensor float and the top of the sensor. This is a safe distance, and the sensor can work normally, Thank you Color: Silver Material: stainless steel Package Contents: 1 x Oil float 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.