Nanjing Helm Technology Co., Ltd. >> Jchm31 Differential Pressure Transducer, Smart Micro Pressure Sensor, Level System Sensor, Flow Measurement

Jchm31 Differential Pressure Transducer, Smart Micro Pressure Sensor, Level System Sensor, Flow Measurement

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 Overview
JCHM31 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.


Specifications
Measuring range0~10KPa…2 MPa
Full scale range10~ 50KPa50~100KPa0.1~0.2MPa0.2~0.5MPa0.5~1MPa1~2MPa
Positive permissible overpressure250KPa300KPa0.4MPa1.0MPa2MPa4MPa
Negative permissible overpressure100KPa200KPa0.3MPa0.5MPa0.7MPa1MPa
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 supply12~36V DC(generally 24V DC)
Output signalTwo-wire 4~20mA DC, three-wire 0/1~5V DC
Response time≤2 ms
Insulation resistance100MΩ,500VDC
Influence of vibration≤1% change after vibration at 3gRMS 30~2000Hz
Impact≤1% change after impact of 100g for 10ms
Service life1×108pressure cycles
MediumThe liquid or gas adapting to structural material
Enclosure protection classPlug-in type(IP65); cable type(IP67)
Safety and explosion protectionEx iaII CT5(intrinsically safe explosion-proof type)
WeightApprox 0.35kg
Thermal hysteresis±0.1%FS(typical value)
Enclosure protection classPlug-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 information
JCHM31  Differential Pressure Transducer
 RangeMeasuring range( 0~ X  KPa or MPa)
 CodeOverall accuracy (linearity + repeatability+ hysteresis)
 1±0.5%FS
 2±0.25%FS
 3±0.1%FS
  Code Signal output (standard power supply)
 A14~20mA   (12~36V DC)
 V11~5V DC    (12~36V DC)
 V20~5V DC    (12~36V DC)
 V30.5~4.5V DC  (12~36V DC)
 CodeAdditional functions
 F1M20x1.5 external thread
 F2G1/4 internal thread
 F0Special
 W1Cable type(IP67,2m)
 W2Socket type(IP65,DIN43650)
 EIntrinsically 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 Connection
PlugCable4-20mA1-5V/0~5V/0.5-4.5V DC
1RedPositive power supply: +VPositive power supply: +V
2BlueSignal output / negative power supply: OUT/-VPositive signal output: +OUT
3WhiteIdleCommon port / power source end: GND/-V
4()YellowGrounded in case of strong disturbanceReliably 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.

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