Nanjing Helm Technology Co., Ltd. >> Jc-CT02 Diffusion Silicon Sensor, High-Accuracy Piezoresistive Pressure Transmitter, Hydraulic Controls, Fresh & Waste Water Measurements
Jc-CT02 Diffusion Silicon Sensor, High-Accuracy Piezoresistive Pressure Transmitter, Hydraulic Controls, Fresh & Waste Water Measurements
Price: |
US $ 55-150/Piece |
Min Order: |
1/Piece |
Pay Type: |
L/C,T/T,D/P,Western Union,Money Gram |
Prod Model: |
JC-CT02 |
Measuring Medium: |
Gas Liquid |
Product Description
Product overview JC-CT02 compensated is a 19 mm small profile, media compatible, piezoresistive silicon pressure sensor packaged in a 316L stainless steel housing. The JC-CT02 compensated isdesigned for o-ring mounting and OEM applications where
compatibility with corrosive media is required. The sensing package utilizes silicone oil to transfer pressure from the 316L stainless steel diaphragm to the sensing element. A ceramic substrate is attached to the package that contains laser-trimmed resistors for temperature compensation and offset correction. An additional laser-trimmed resistor is included which can be used to adjust an external differential amplifier and provide span interchangeability to within ±1%
Features and ApplicationProduct Features Product application
* Dia.19mm * Medical Instruments
* 0~100Mv output * Process Control
* Gauge, absolute, vacuum *Fresh & Waste Water Measurements
* Temperature compensated * Refrigeration/Compressors
* Pressure Transmitters
*Hydraulic Controls
Technical Parameters
Excitation current 1.5mA, Ambient Temperature 25ºC
Parameter | ≤5PSI | ≥15PSI |
MIN | TYP | MAX | MIN | TYP | MAX |
Span mV | 50 | 100 | 150 | 75 | 100 | 150 |
Zero pressure output mV | -2.0 | 0 | 2 | -1.0 | 0 | 1 |
Non-linearity %Span | Absolute/Gage | 1psi: -0.30 to 0.30 5psi: -0.20 to 0.20 | -0.10 | | 0.1 |
Vacuum Gage | | | | -0.2 | | 0.2 |
Hysteresis %Span | -0.10 | ±0.02 | 0.1 | -0.05 | ±0.02 | 0.05 |
Repeatability %Span | | ±0.02 | | | ±0.02 | |
Input Resistance KΩ | 2 | 3.5 | 6.5 | 2 | 3.5 | 5.8 |
Output Resistance KΩ | 4 | | 7 | 4 | | 6 |
Temperature Error-Span %Span | -1.0 | | 1 | -0.75 | | 0.75 |
Temperature Error-Offset %Span | -1.0 | | 1 | 15psi: -0.75 to 0.75;>15psi: -0.50 to 0.50 |
Thermal Hysteresis-Span %Span | -0.25 | ±0.05 | 0.25 | -0.25 | ±0.05 | 0.25 |
Thermal Hysteresis-Offset %Span | -0.25 | ±0.05 | 0.25 | -0.25 | ±0.05 | 0.25 |
Long-term stability-Span %Span/year | | ±0.1 | | | ±0.1 | |
Long-term stability-Offset %Span/year | Absolute and Gage | | ±0.25 | | | ±0.25 | |
Vacuum Gage | | | | | ±0.1 | |
Supply Current mA | 0.5 | 1.5 | 2 | 0.5 | 1.5 | 2 |
Output Load Resistance MΩ | 5 | | | 5 | | |
Insulation Resistance MΩ(50VDC) | 50 | | | 50 | | |
Output Noise uV p-p (10Hz to 1KHz) | | 1 | | | 1 | |
Response Time ms (10% to 90%) | | 0.1 | | | 0.1 | |
Pressure Overload Rated | 1psi: 10X max; 5psi: 3X max | | | 3X |
Pressure Burst Rated | 1psi: 12X max; 5psi: 4X max | | | 4X |
Compensated temperature °C | 1psi: 0 to 50; 5psi: 0 to 70 | -20 | | +85 |
Operating temperature °C | -20 | 70 | -40 | | | +125 |
Storage Temperature °C | -50 | 125 | -50 | | | +125 |
Media - Pressure Port | Liquids and Gases compatible with 316/316L Stainless Steel |
Media - Reference Port | Compatible with Silicon, Pyrex, Gold, Fluorosilicone Rubber, and 316/316L Stainless Steel |
DIMENSIONS


Pin | Function |
1 | +OUT |
2 | -EX |
3 | +EX |
4 | -OUT |
5 | GAIN |
6 |
Connections

Application Schematic

Ordering information
JC-CT02 Pressure Sensor |
Model | Description |
JC-CT02 | Dia. 19mm |
| Code | Power Supply |
| V | Constant Voltage |
| C | Constant current |
| | Code | Pressure Range | Negative | Gauge | Absolute |
| | 6 | 0~6KPa | | * | |
| | 30 | 0~30KPa | | * | * |
| | 100 | 0~100KPa | * | * | * |
| | 200 | 0-200Kpa | * | * | * |
| | 350 | 0-350Kpa | * | * | * |
| | 700 | 0~700Kpa | * | * | * |
| | 2K | 0-2Mpa | * | * | * |
| | 5K | 0-5.5Mpa | * | * | * |
| | XX | Customized |
| | | | Code | Wire system |
| | | | W1 | Pin |
| | | | W2 | Flat cable 90mm |
| | | | X | Customized |

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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