The PPM-HLW-2B is especially designed for online measurement of moisture content in oil. With advanced technology, the PPM-HLW-2B is very sensitive to moisture content in oil and it is able to real time monitor the water content in oil online.
Measuring oil: lubricant oil, hydraulic oil, engine oil, fuel, insulating oil, turbine oil, etc.
Features
- The ability to measure dissolved water, free water, emulsified water.
- High sensitivity to water content.
- Special grounding technology adopted, high reliability and stability.
- Well-designed probe structure, easy to clean.

- Oil field, petroleum refining, oil storage warehouse, gas station.
- Wind power, hydropower, thermal power, transformer substation.
- Engineering machinery, vehicle, railway locomotive.
- Steel, metallurgy, industrial production line.
- Aviation, ship machinery.
| Moisture content range | 0~5%, 0~10%, 0~20% |
| Accuracy | 0.3%(typical), 0.5% |
| Resolution | 0.1% |
| Temperature range | -40~120ºC |
| Accuracy | 0.3%(typical), 0.5% |
| Resolution | 0.1% |
| Output signal | Digital signal: RS485 Analog signal:4~20mA alternative |
| Power supply | 9~28V DC, load current<5mA |
| Pressure range | <100bar |
| Operation temperature | -40~85ºC |
| Oil temperature | -40~120ºC |
| Process connection | G1/2'' BSP |
| Electric connection | M8*1, 6 core cable |
| Cable | 6 core, 2m, UL20866, 6*22AWG |
| EMC | EN 61000-6-4:2007, EN 61000-6-2:2005 |
| Housing material | SS316L |
| Ingress protection | IP66 |
| Weight | 0.25kg |

Product series

Our Services
1, MOQ: One sample order is acceptable.
2, Price term : EXW, FOB Changsha.
3, Payment: Western union, Paypal for samples order; T/T 30% deposit, 70% T/T before shipment for order.
4, Packing: Standard export packing, including instructions and certificate.
5, Leading time : 5-10days for samples, 10-30 days for mass production.
6, OEM/ODM is available.
7, Shipment: Express (FedEx, DHL, UPS & TNT) or forwarder.
8, Warranty: One year free repair for quality warranty, and lifetime free online after-service.
Company information
Why Choose CSPPM?
Factory Experience: More than 12 years specialized in pressure sensor industry.
Technical: Central south university sensing technology research.
OEM & ODM Service: Accept , Own R&D group.
Quality Assurance: Lifetime technical supports and 12 month warranty.
Industry Certification: CE, Rosh, ATEX Certification.
Our Certificates
Buying Guide
In order to recommend you the most suitable sensor , please show us following necessary information according to your practical situation.
1.what is your application?
2.what purpose do you want to get?
3.what is your medium ? and working temperature?
4.what is your requirement on specification, including as below:
A, Pressure range ? B. Power supply? C. Output signal? D. Accuracy?
E. Process connection? F. Screw size? G.Whether need cable?
H. Package and label requirements?
Your other requirement will be welcome.
FAQ
Q: How long will you give me the reply?
A: we will contact you as soon as we can.
Q:Could I visit your factory?
A: Sincerely welcome you to visit our factory.
Q: Do you provide samples ?
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you .
Q: What is the warranty for your product ?
A: Warranty: 1 years, and lifetime maintenance online after-service.
Sales Manager Louise Li
Address: No. 188, Huanbao Road, Yuhua Zone, Changsha, Hunan, China

















