Jchm31 Differential Pressure Transducer, Smart Micro Pressure Sensor, Level System Sensor, Flow Measurement
Price: |
US $ 195-430/Piece |
Min Order: |
1/Piece |
Pay Type: |
L/C,T/T,D/P,Western Union,Money Gram |
Prod Model: |
JCHM31 |
Thread Type: |
Customized |
Measuring Medium: |
Gas Liquid |
Product Description
Product OverviewJCHM31 Differential Pressure Transducer adopts foreign-made differential pressure sensitive chips and special transducer integrated circuits as well as high-performance keycomponents and strict production process to ensure that this series product features superior performance, small dimensions and easy installation. Therefore, it is the optimum choice for micro differential pressure, flow field, flow rate, and flow measurement.
SpecificationsMeasuring range | 0~10KPa…2 MPa |
Full scale range | 10~ 50KPa | 50~100KPa | 0.1~0.2MPa | 0.2~0.5MPa | 0.5~1MPa | 1~2MPa |
Positive permissible overpressure | 250KPa | 300KPa | 0.4MPa | 1.0MPa | 2MPa | 4MPa |
Negative permissible overpressure | 100KPa | 200KPa | 0.3MPa | 0.5MPa | 0.7MPa | 1MPa |
Maximun static pressure | ≤20MPa |
Overall accuracy (linearity + repeatability+ hysteresis) | ±0.1%FS | ±0.25%FS | ± 0.5%FS |
Zero temperature error | ±0.02%FS/ºC(typical) | ±0.05%FS/ºC(maximum) |
Sensitivity temperature error | ±0.02%FS/ºC(typical) | ±0.05%FS/ºC(maximum) |
Influence of static pressure | ±0.05%FS/100KPa |
Operating temperature | -10~80ºC |
Compensation temperature | -10~50ºC |
Long-term stability | ±0.3%FS/year(≤200kPa) | ±0.1%FS/year(≥200kPa) |
Range of power supply | 12~36V DC(generally 24V DC) |
Output signal | Two-wire 4~20mA DC, three-wire 0/1~5V DC |
Response time | ≤2 ms |
Insulation resistance | 100MΩ,500VDC |
Influence of vibration | ≤1% change after vibration at 3gRMS 30~2000Hz |
Impact | ≤1% change after impact of 100g for 10ms |
Service life | 1×108pressure cycles |
Medium | The liquid or gas adapting to structural material |
Enclosure protection class | Plug-in type(IP65); cable type(IP67) |
Safety and explosion protection | Ex iaII CT5(intrinsically safe explosion-proof type) |
Weight | Approx 0.35kg |
Thermal hysteresis | ±0.1%FS(typical value) |
Enclosure protection class | Plug-in type(IP65); cable type(IP67) |
Features and Application Product Features | | Product Applications |
*High cost performance | | *Industrial process control |
*Reliable and stable performance | | *Medical instrument |
*Range of differential pressure: 0 ~ 10KPa … 2MPa | | *Aerodynamic measurement |
*Resistant to static pressure of up to 20MPa | | *Hydraulic and pneumatic equipment |
*Fully made of stainless steel, with small dimensions, light weight, and easy installation | | *Flow measurement |
Ordering informationJCHM31 | Differential Pressure Transducer |
| Range | Measuring range( 0~ X KPa or MPa) |
| Code | Overall accuracy (linearity + repeatability+ hysteresis) |
| 1 | ±0.5%FS |
| 2 | ±0.25%FS |
| 3 | ±0.1%FS |
| | Code | Signal output (standard power supply) |
| A1 | 4~20mA (12~36V DC) |
| V1 | 1~5V DC (12~36V DC) |
| V2 | 0~5V DC (12~36V DC) |
| V3 | 0.5~4.5V DC (12~36V DC) |
| Code | Additional functions |
| F1 | M20x1.5 external thread |
| F2 | G1/4 internal thread |
| F0 | Special |
| W1 | Cable type(IP67,2m) |
| W2 | Socket type(IP65,DIN43650) |
| E | Intrinsically safe explosion-proof type Ex iaIICT6 |
JCHM31 (0~50KPa)-1 -A1 -F2 -W1 Differential Pressure Transducer |
Tips for Type Selection:
1. In order to guarantee safe and reliable operation of the transducer, it is recommended that the three-valve manifold should be installed between the point to be measured and the transducer to ensure that the medium to be measured is slowly and evenly applied on the positive and negative chambers.
2. During installation, it is recommended that pressure connections on both ends should be located above the horizontal line so as to minimize the influence of the installation position on the product.3. During type selection, please note that the static pressure to be measured shall be less than 20MPa and the overpressure to be applied on the positive and negative chambers shall not exceed the specified value of the product.
4.As an additional function code for type selection, the code "E" for intrinsically safe explosion-proof type Ex iaIICT6 denotes that power source must be supplied via safety barrier
5. For other special requirements, please discuss with us and clearly indicate them in the order.Electric 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 |

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.
More >
Other Products with This Manufacturers