Place of Origin:Guangdong, China
Brand Name:Oneinch
Model Number:OLM4000
Usage:Level Sensor
Theory:Ultrasonic Sensor
Output:Digital Sensor
center frequency:75KHz
Measuring range:20cm-4m
Blind zone:0.2m
Accuracy:0.2%FS
Resolution:0.2mm
operating temperature:-20~70℃
Protection class:IP67
Voltage:DC11V~24V
The material of the housing:ABS/PVDF

Multi output optional ultrasonic level sensor manhole cover level measurement

Features
The instrument contains a number of patented technologies, featuring safety, cleanliness, high precision, long life, stable and reliable, convenient installation and maintenance, etc. It is suitable for various fields such as acid, alkali, salt, anti-corrosion and high temperature.

The instrument can be connected to a display meter or various DCS systems through 4~20mA to provide real-time liquid level data for industrial automation operation.

Parameters
Measuring range: 0.2~ 4m (selected according to the actual measuring range)
Blind area: 0.2m
Ranging accuracy: ±0.2% FS (standard condition) *
Ranging resolution: 0.2mm
Pressure: 4 atmospheres or less
Output: 4~ 20mA/0-10V/RS485/RS232/TTL
Supply voltage: DC6-24V/3.7-5V
Ambient temperature: -20°C ~ +70°C
Protection level: IP67

Applications 
1. Object distance in the air
2. Liquid level, other flat medium level
3. Manhole cover, rubbish bin