HPM18V is a capacitive vacuum gauge, also called a capacitive thin film vacuum gauge (CDG). This product uses a ceramic capacitive sensor as a sensitive element and directly measures pressure using a vacuum connection. Its analog output signals such as 0-5 or 0-10 VDC are proportional to the measured pressure and are not affected by the type and composition of the process gas. Ceramic has the characteristics of high elasticity, wear resistance, corrosion resistance, and fast heat dissipation, which makes the vacuum gauge have very good thermal stability and low temperature drift.
HPM18V capacitive vacuum gauge has high measurement accuracy, excellent overpressure resistance and excellent long-term stability. Its corrosion-resistant ceramic sensor is temperature compensated, has a wide operating temperature range, and has good zero-point stability. The vacuum gauge is compact in overall size, easy to use and reliable, and is suitable for accurate measurement of medium and low vacuum with complex gas composition.
- 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.
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 |
|
Process Connection for Choice



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.