Manufacturer Ppm-Hlm-3 Lubricating Oil Particle Online Monitoring Sensor

• Measuring parameters: Density, viscosity, temp,dielectric contant
• Response time: <30s(first time), data updating rate 1 time/second
• Signal output: Digital signal: RS485 MODBUS RTU or RS232 Analog s
• Alarm points: 2 points 250VAC/3A or 30VDC/3A (optional)
• Power supply: 9~32VDC
• Power consumption: < 30mA at 24VDC (RS485)
• Model NO.: PPM-HLV-3
• Pressure range: ≤200 bar
• Medium temperature: -40~120ºC
• Ambient temperature: -40~85ºC
• Storage temperature: -40~80ºC
• Housing material: SS316 or 304, Hastelloy
• Dimension: Φ34*90mm
• Process connection: NESSI, G1/2′′
• Weight: 0.36kg
• Ingress protection: IP66
• Transport Package: Standard Package for Exporting
• Specification: 0.36kg
• Trademark: CSPPM
• Origin: Changsha, China
• Production Capacity: 10000 PCS/Year

Product Description

Description
The PPM-HLV-3 Sensor adopts MEMS piezoelectric resonance component, with the intergration of high accuracy signal sampling and processing unit inside, it can measure density, viscosity and temperature automatically at the same time. Density at 20ºC, kinematic viscosity, viscosity index, viscosity at 40ºC, viscosity at 100ºC, dielectric constant could be measured through it's calculate program.
Measuring medium: Lubricating oil, hydraulic oil, gasoline, diesel oil, aviation fuel, kerosene, ethanol, printing ink, paint.
 
Features

1. Imported probe for real time monitoring online with high accuracy.
2. All stainless steel material adopted, good corrosion resistance and vibration resistance.
3. Quick response, data updating rate less than 1s.
4. Long working life more than 10 years.
5. Small size , easy to install, help to the intergration.

 
Applications

1. Food processing, Laboratory, Fuel storage and transportation.
2. Oil field, wind power, thermal power;
3. Drilling platform, engineering machinery, truck, Oil filtration system.
4. Printing industry, Medical equipment.

 
Specifications

Measuring parameters	Density(kg/m³), kinetic viscosity(mPa·s), temperature(ºC),dielectric constant
Measuring parameters(optional)	Kinematic viscosity, viscosity at 40ºC, viscosity at 100ºC, viscosity index, density at 20ºC
Measuring range	Density:0.6 ~ 1.3g/cm³ or 600~1300 kg/m³ Viscosity: 25~400mPa·s(500mm²/s) Temperature: -40~+120 ºC Dielectric constant:1~10
Accuracy(at 23 ºC)	Density: 0.001g/cm³ or 1 kg/m³ Viscosity: 2% or 0.5mPa·s at most Temperature: 0.3ºC Dielectric constant: ±3%
Resolution	Density: 0.0001g/cm³ or 0.1 kg/m³ Viscosity: 0.1mPa·s Temperature: 0.1ºC Dielectric constant: 0.01
Response time	<30s(first time), data updating rate 1 time/second
Signal output	Digital signal: RS485 MODBUS RTU or RS232 Analog signal: 4~20mA , RL=500Ω (optional)
Alarm points	2 points 250VAC/3A or 30VDC/3A (optional)
Power supply	9~32VDC
Power consumption	< 30mA at 24VDC (RS485)
Pressure range	≤ 200 bar
Medium temperature	-40~120ºC
Ambient temperature	-40~85ºC
Storage temperature	-40~80ºC
Housing material	SS316 or 304, Hastelloy
Dimension	Φ34*90mm
Process connection	NESSI, G1/2''
Weight	0.36kg
Ingress protection	IP66
Sealing material	FKM fluorine rubber
Cable	2m, M8, 6 core
Flow rate	<1m/s
Certification	CE, ASTM1657
Ex-proof class	EX ia IIB T6 Ga (optional)