Product Description
HPM18V capacitance vacuum gauges use ceramic sensors as sensitive components and use vacuum connections to directly sense pressure signals. Ceramics have the characteristics of the high elasticity, wear resistance, corrosion resistance, and fast heat dissipation, which make the transmitter have very good thermal stability and extremely low-temperature drift.
The corrosion-resistant ceramic sensor has excellent zero stability and is expected to last for millions of pressurization cycles, including bursts of atmospheric pressure. Exclusive sensor shielding (patent pending) prevents instrument contamination from the process. Rugged mechanical design and digital electronics improve electromagnetic compatibility (EMC), long-term stability, and temperature compensation.
Product Features
- All stainless steel shells.
- Ceramic capacitive sensor.
- Compressible measurement, high overload pressure.
- Medium temperature up to 130°C, an up to 150°C within 60 minutes.
- Standard pressure connections in various industries.
Product Parameters
Measuring Range |
Absolute (kPa) |
Rated pressure |
0.2 |
0.5 |
1 |
2 |
5 |
10 |
20 |
100 |
Overload |
200 |
200 |
200 |
200 |
400 |
400 |
600 |
1000 |
Absolute (Torr) |
Rated pressure |
2 |
5 |
10 |
20 |
50 |
100 |
200 |
1000 |
Overload |
2000 |
2000 |
2000 |
2000 |
4000 |
4000 |
6000 |
10000 |
Absolute (mbar) |
Rated pressure |
2 |
5 |
10 |
20 |
50 |
100 |
200 |
1000 |
Overload |
2000 |
2000 |
2000 |
2000 |
4000 |
4000 |
6000 |
10000 |
Note: For other measuring ranges, please contact us. |
Measuring Medium |
Type |
Various gases compatible with contact materials |
Output Signal/Power Supply |
Standard |
4~20mA / Vs=10~30 VDC |
Standard |
0~5VDC /Vs=8.5~30 VDC |
Standard |
0~10VDC /Vs=12~30 VDC |
Standard |
RS485 /Vs=10~30 VDC |
Performance |
|
Accuracy |
±0.1%FS (20kPa,100kPa) ±0.25%FS (5kPa,10kPa) ±0.5%FS (500Pa,1kPa,2KPa) ±1.5%FS (200Pa) |
|
Long-term stability |
±0.50%FS/year, ≤1kPa ±0.25%FS/year, >1kPa |
|
Dimension (Unit:mm)
Electrical connection
Or M12x1. etc.
Company Profile


FAQ
1. Q: Are you a manufacturer or trading company?
A: We are a manufacturer which focuses on sensors for 10 years.
2. Q: What's your quality control system?
A: MC, ISO9001, CE Certificated.
3. Q: What is the warranty of your products?
A: Our warranty time is 18 months after shipment.
4. Q: What is the lead time of your product?
A: Normally, our factory lead time is within 10~15 working days for products without customization. You can also check lead time detail with our sales depending on different items.
5. Q: Do you provide customized products?
A: Yes, we can laser mark your logo on products; OEM and ODM customization is welcomed.
6. Q: What is your MOQ?
A: We have no MOQ limit, small quantity order is acceptable.
7. Q: What's the transport?
A: Express such as DHL, FedEx, TNT, and UPS for freight prepaid; and we can also use your own courier account to do the freight collect. For more goods, we can arrange by air or by Sea.
8. Q: What are your terms of payment?
A: We could accept T/T, Paypal, WU.