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PPM-HLW-2A Online Oil Micromoisture Sensor

Process connection: G1/2’’ ISO, 1/2’’ NPT
Material: Stainless Steel 316L
Ingress protection : IP 66
Power supply: 9~36V DC, load current＜5mA

Description

The PPM-HLW-2A oil micromoisture sensor adopts advanced water content sensitive element and temperature sensitive element, it can measuring water content, water activity and temperature in harsh environment continuously, accurately, fast.

Measuring oil: lubricant oil, hydraulic oil, engine oil, fuel, insulating oil, turbine oil, etc.

Features

Measuring water activity of oil fast and continuously;
Measuring water content accurately;
High stability in harsh area;
Small in size.

Specifications

Water activity
Measuring range	0~1 aw
Accuracy	0~0.6±0.02 aw
	0.6~0.9±0.03 aw
	0.9~1±0.04aw
Response time	＜ 1 min
Water content
Measuring range	0~3000 ppm
Measuring range	±10%
Temperature
Measuring range	-40~+80℃
Accuracy	±0.2℃
Operating temperature	-40~+60℃
Storage temperature	-40~+80℃
Oil temperature permitted	-40~+120℃
Output signal
Digital output signal	RS485 MODBUS, RS232 available
Analog output signal	4~20mA, 0~20mA resistance load ＜500Ω
Others
Process connection	G1/2’’ ISO, 1/2’’ NPT
Pressure range	100 bar
Material	Stainless Steel 316L
Ingress protection	IP 66
Power supply	9~36V DC, load current＜5mA
Weight	200g
Electric connection	M8*1, 6 core cable, 2m
Certification	CE, EN61326 EN61326-2-3 ICES-003B