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Quick Details

  • Place of Origin: Shaanxi, China (Mainland)
  • Brand Name: ruijia
  • Model Number: PTM-1H
  • Output: 4~20mA, 1~5V,0~5V,1~10V,0~10V
  • Power supply: 12VDC~36 VDC
  • overpressure: 150%FS
  • certificate: CE
  • warrenty time: 2 years
  • Pressure range: 0~200kPa...60MPa
  • Accuracy: 0.5% F.S, 0.25% F.S
  • Pressure Chip: ceramic
  • pressure interface: M20x1.5, G1/4,G1/2,1/4NPT(customer request)
  • title: Low cost Water Air Pressure Sensor

Packaging & Delivery

Packaging Details standard export packing , including instructions and certificate/ Carton Packing, Water Proof, Shock Resistance
Delivery Time 7 working days


Factory 4 - 20mA Output Industrial Piezoelectric gas Liquid pressure sensor


RUIJIA, We are specialized in pressure level measurement, pressure transmitter consists mainly of usually pressure sensor, ceamic pressure sensor, high temp. pressure sensor, flush disphragm pressure sensor, smart digital pressure sensor, wirelss pressure sensor etc.


Why you choose and trust us?

Focus on sensor production for more than 20 years;
Factory directly price;
12 months free repaire warranty;
Firstrate products have past CE,ROHS,ISO9001 etc certificate.

Product Description


The product is made of stainless steel and well-known brand sensor. The special transmitter converting circuit can adjust the zero value and the full range expediently. It also has the intrinsically safe certificate, the explosion proof certifacate and CE certificate.

The product is produced with military craft and has the characteristics of advanced design perfect technology, strict production superior device, superior management, perfect quality control system It has been sold in more than 40 countries.  


Product Parameter:


Pressure range


Pressure type

gauge (G )

Overload pressure 



0.5%FS(typ.)                            ±1.0%F.S (max.)

long-term stability 

0.5%FS/year(typ.)                    1.0%FS/year(max.) 

temp.coefficient of zero 

±0.05%FS/°C(typ.)                  ±0.1%FS/°C(max.) 

temp.coefficient of span 

±0.05%FS/°C(typ.)                  ±0.1%FS/°C(max.)

Operating temperature


compensate temperature 


storage temperature range 


Medium compatibility

All corrosive medium compatible with 1Cr18Ni9Ti

Output signal 



Power supply



Load resistance

R≤(U-15)/0.02 (for 4/20mA) 

R>100kΩ(for votage output

Insulating resistance

>100M Ω@100V

electrical interface 

packard,DIN43650,plug connection,cable connection,waterproof outlet 

pressure interface 

M20x1.5, G1/4,G1/2,1/4NPT, 1/2NPT,7/16-20UNF (customer request)

material of pressure membrane 


material of housing 

Cr18Ni9Ti stainless steel 

response time(10%~90%) 



10gRMS,(20~2000)Hz / 100g,11ms




 CE ,Ex ,ROHS 


EMI:EN50081-1/-2, EMS: EN50082-2





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China (Mainland) | Manufacturer, Trading Company
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