Jchm20-01pressure Transmitter for Equipment Automation, Cheap Pressure Sensor, Gas Liquld Pressure Transducer
Price: |
US $ 30-50/Piece |
Min Order: |
5/Piece |
Pay Type: |
L/C,T/T,D/P,Western Union,Money Gram |
Prod Model: |
JCHM20-01 |
Measuring Medium: |
Gas Liquid Steam |
Accuracy Grade: |
0.25%,0.1% |
Pressure Range: |
0~200kpa~20MPa |
Product Description
Product OverviewSpecially designed for industrial and civil OEM customers, JCHM20-01 General-purpose Pressure Transducer has been researched, developed and manufactured by our company. By introducing European state-of-the-art sensor technology, strict product quality standard and rationalized product manufacturing technology, we have established the new cost performance standard for this type of products. JCHM20-01 General-purpose Pressure Transducer has been produced with proprietary technology. Imported silicon sensitive elements as well as circuits and assembly technology designed in a normalized way to guarantee the advancement, practicality and quality stability of our products. This standard product may extensively be used in various places. Under the precondition of ensuring quantity and application, Our design team can re-design or improve the product to meet special requirements arising during application according to users' specific requirements.

Performance ParametersMeasuring range | 0~200KPa...20MPa |
Overload capacity | 2 times of FS pressure (1.1 times of FS pressure for 100MPa) |
Pressure type | Gauge pressure or absolute pressure |
Measuring Media | The gas or liquid compatible with 316 stainless steel |
Overall accuracy (Linearity, repeatability and hysteresis) | ±0.25%FS | ±0.1%FS |
Long-term stability | Typical:±0.1%FS | Maximum:±0.2%FS |
Zero temperature drift | Typical:±0.02%FS/ºC | Maximum:±0.05%FS/ºC |
Sensitivity temperature drift | Typical:±0.02%FS/ºC | Maximum:0.05%FS/ºC |
Operating temperature | -40~ 85ºC |
Compensation temperature | -10 ~60ºC |
Range of power supply | 12~36VDC(generally 24VDC) |
Signal output | 4~20mA / 1~5VDC / 0~5VDC / 0.5~4.5VDC |
Load resistance | ≤(U-12)/0.02 Ω |
Enclosure protection class | Plug type(IP65);cable type(IP67) |
Safety and explosion protection | Ex iaII CT5 |
Weight | About 0.5kg |
Vibration error | ≤±0.01%FS(Axles X, Y and Z,200Hz/g) |
Response time | ≤2 ms |
Resolution | Infinitely small(theoretic),1/100000(normal) |
Dielectric strength / RF degree | EN50081-1; EN50082-2;IEC61000-4-3 |
Pressure connection | See the product selection table and process connection diagram (customizable) |
Electrical connection | See the product selection table and electrical connection diagram (customizable) |
Interface and housing | Stainless steel 1Cr18Ni9Ti |
O-ring | Fluoro rubber |
Sensor diaphragm | Stainless steel 316L |
Product Application*Equipment automation *Engineering machinery *Medical equipment*Pump and compressor *Energy and water treatment system *Testing jig*Agricultural mechanical equipment *Internal combustion engine *Locomotive braking system *Hydraulic and pneumatic system *Air conditioning unit and refrigeration equipment
Ordering GuideJCHM20-01 | General-purpose Pressure Transducer |
| Code | Pressure type |
G | Gauge pressure(G may not be indicated) |
A | Absolute pressure |
| Range | Measuring range |
( 0~ X KPa or MPa) |
| Code | Overall accuracy (linearity + repeatability + hysteresis) |
1 | ±0.5%FS |
2 | ±0.25%FS |
| Code | Signal output |
A1 | 4~20mA |
V1 | 1~5V DC |
V2 | 0~5V DC |
V3 | 0.5~4.5V DC |
| Code | Additional functions |
F1 | M20x1.5 external thread |
F2 | G1/4 external thread |
F3 | 1/4NPT external thread |
F4 | 1/2-20 UNF-2A |
F0 | Special |
W1 | Cable type (See Outline Drawing I) |
W2 | Socket type (See Outline Drawing II) |
L1 | 31/2LCD display |
L2 | 31/2LED display |
P | Flush diaphragm type |
E | Intrinsically safe explosion-proof type Ex iaIICT5 |
JCHM20-01-1 -A1 -F1-L2 General-purpose Pressure Transducer |
Tips for Type Selection- The medium measured shall be compatible with the material contacting with the product.
- As an additional function code for type selection, the code "E" for intrinsically safe explosion-proof type Ex ia II CT5 denotes that power source must be supplied via safety barrier.
- For other special requirements, please discuss with us and clearly indicate them in the order.
Electrical connectionPlug | Cable | 4-20mA | 1-5V/0~5V/0.5-4.5V DC |
1 | Red | Positive power supply: +V | Positive power supply: +V |
2 | Blue | Signal output / negative power supply: OUT/-V | Positive signal output: +OUT |
3 | White | Idle | Common port / power source end: GND/-V |
4(┴) | Yellow | Grounded in case of strong disturbance | Reliably grounded in case of strong disturbance |
3-wire system: 2-wire system:1-5V DC/0-5V DC/0.5-4.5V CD Electrical connection method 4-20mA Electrical connection methodProcess connection drawings
F1 M20×1.5 External thread F2 G1/4 External thread
F3 1/4NPT External thread F4 1/2UNF External thread

Established in 2006, Nanjing Helm Sci-tech Co., Ltd. (Nanjing Jiucheng technology Co., Ltd) is specialized in R&D and production of pressure measuring and controlling instruments. It has introduced the internationally advanced production technology, equipment and process as well as strict product quality standards and ODM cooperation concept to China, so as to manufacture and sell JC pressure / differential pressure / liquid level sensors and transducers in mainland China.
Our products have been fallen into six categories totaling hundreds of specifications in dozens of series. Main products include: High-accuracy Pressure Sensor, General-purpose Pressure transducer, Liquid Level transducer, Anti-lightning/Anti-corrosive Liquid Level transducer, Special Pressure transducer for Air Conditioner, Refrigeration and Compressor, Special Pressure transducer for Oilfield and Mining Well, Economical Pressure Sensor and transducer, Ceramic Capacitor Pressure transducer, Vacuum Pressure transducer, Sapphire Pressure transducer, Digital Pressure transducer, Micro Differential Pressure / Air Pressure transducer, Intelligent Digital Pressure Gauge, Intelligent Digital Pressure Switch, Anti-corrosive Pressure transducer, Anti-explosive Pressure transducer, Hygienically Flat-membrane Pressure transducer, High-temperature Pressure transducer, High-frequency Pressure transducer, Micro Pressure transducer, Integrated Temperature transducer, and Capacitance Pressure transducer.
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