Online Oil Moisture Sensor HHW350

HHW350 The online oil moisture tester has a unique patented measurement technology that can accurately monitor the dissolved moisture content in various types of oils. High reliability industrial design enables it to continuously, accurately, and quickly measure the changes in water content and temperature in various oils under harsh environmental conditions. It can be widely used for online monitoring of water content in lubricating oil, hydraulic oil, gear oil, engine oil, fuel, and other occasions.

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Model:
HHW350

Product Description

Water activity
measuring range	0 … 1 aw
measurement accuracy	0 … 0.6 ± 0.02 aw
measurement accuracy	0.6 … 1 ± 0.02 aw
resolving power	0.001 aw
Response time (typical)	<1 minute
Water content in oil (dissolved water)
measuring range	0…100ppm 500 ppm 1000ppm 2000ppm or customized
measurement accuracy	± 10 %
Temperature
measuring range	-40 ... 120 °C
accuracy（at +25 °C）	± 0.3°C
Working temperature (environment)	-40 ... +80 °C
Permissible oil temperature	-40 ... +120 °C
Output
digital signal	RS485 MODBUS RTU, (RS232 optional)
analog signal	4... 20 mA load resistance500Ω
Other
Mechanical interface	G 1/2 "ISO or 1/2" NPT
Probe allowable working pressure	For other pressure ranges of 20bar, please consult
Probe material	316&304 stainless steel
Protection level	IP65
Power supply	9V-36V DC (for RS485 communication) 15V-36V DC (for 4... 20 mA communication)
Power supply current	<5mA+load current
Weight of transmitter	200 g
Total weight of packaging	270g
Packaging specifications	Paper box 172 x 117 x 53 mm
Cable specifications	M8 * 1 6-core
Cable length	6-core 2-meter UL20866 6 * 22AWG
Electromagnetic compatibility standards	CE/ISO EN61326-1, EN61000-3, EN61010 Class B