
Introduction
JC-CZD10 series are based on piezoresistive silicon pressure sensors packaged in a 316L stainless steel housing. The sensing package utilizes silicon oil to transfer pressure from the 316L diaphragm to the sensing element. This digital output pressure sensor supports I2C and SPI interface protocols, may come in a 3.3 or 5.0Vdc supply voltage
It is designed for O-ring mounting for the applications where compatibility with corrosive media is required. A custom ASIC is used for temperature compensation, offset correction, and provides a digital output of 10~90% or 5~95%
Features
* Low cost OEM
* Pressure range:0-40Kpa…7Mpa
* Wide operable temperature range -40-125℃
* Compatible with corrosive media
* Standard mounting size
* I2C or SPI Interface protocols
Application
* Process control
* Fresh and waste water measurements
* Medical and food instruments
* Pressure transmitters
Supply Voltage: 3.3Vdc Ambient Temperature: 25°C (unless otherwise specified)
Parameters |
Min. |
Typical |
Max. |
Note |
Interface Type |
I2C(ADDR,OX28H) |
SPI (optional) |
Accuracy(%FS) |
40KPa |
|
±0.20 |
±0.30 |
combined linearity, hysteresis |
Accuracy(%FS) |
>40KPa |
|
±0.10 |
±0.20 |
and repeatability. |
Total Error Band(%FS) |
-1 |
|
1 |
includes calibration errors and temperature effects over the compensated range. |
Output Type |
10% — 90% (A type)
|
5%-95%(B type) Optional |
Zero Pressure Output |
|
666 |
|
Count Hex |
Full Scale Pressure Output(FS) |
|
399A |
|
Resolution–Pressure(%FS) |
0.008 |
|
|
14bits |
Temp. Accuracy(℃) |
-1.5 |
|
1.5 |
over the compensated temperature range |
Resolution–Temp.(℃) |
|
0.1 |
|
8~11bits |
Operating Temp.(℃) |
-40 |
|
125 |
|
CompensatedTemp.(℃) |
40Kpa |
0 |
|
50 |
|
≥100Kpa |
-10 |
|
70 |
|
Input Voltage(V) |
2.7 |
3.3 |
5.5 |
|
Supply Current(mA) |
|
3 |
|
|
Load Resistance(KΩ) |
10 |
|
|
|
Insulation Resistance(MΩ/50V) |
50 |
|
|
|
Response Time(ms) |
|
0.5 |
|
|
Pressure Range |
0-40Kpa…7Mpa |
See ordering information |
Overpressure |
40Kpa |
2X |
|
≥100Kpa |
1.5X |
|
Media–Pressure |
Liquids and gases compatible with 316L Stainless Steel |
Pressure Transfer Functions
Sensor Output at Significant Percentages
% Output |
Digital Counts(decimal) |
Digital Counts(hex) |
0 |
0 |
0 x 0000 |
5 |
819 |
0 x 0333 |
10 |
1638 |
0 x 0666 |
50 |
8192 |
0 x 2000 |
90 |
14746 |
0 x 399A |
95 |
15563 |
0 x 3CCB |
100 |
16383 |
0 x 3FFF |
Temperature Transfer Functions
Temperature Output vs Counts
% Output |
Digital Counts(decimal) |
Digital Counts(hex) |
-50 |
0 |
0 x 0000 |
0 |
512 |
0 x 0200 |
10 |
614 |
0 x 0266 |
25 |
767 |
0 x 02FF |
40 |
921 |
0 x 0399 |
85 |
1381 |
0 x 0565 |
150 |
2047 |
0 x 07FF |
JC-CZD10 Pressure sensor |
Model |
Description |
JC-CZD10 |
Diameter 19mm O Ring mounting |
|
Code |
Pressure Range |
Gauge |
Absolute |
40K |
0-40KPa |
* |
|
100K |
0-100KPa |
* |
* |
160K |
0-160KPa |
* |
* |
400K |
0-400KPa |
* |
* |
600K |
0-600KPa |
* |
* |
1M |
0-1MPa |
* |
* |
1.6M |
0-1.6MPa |
* |
* |
2.5M |
0-2.5MPa |
* |
* |
4M |
0-4MPa |
* |
* |
7M |
0-7MPa |
* |
* |
XXX |
Customized |
|
Code |
Pressure Reference |
A |
Absolute |
G |
Vent Gauge (W/O vent tube as default) |
GT |
Vent Gauge (With vent tube) |
SG |
Sealed Gauge |
|
Code |
Electrical |
1 |
Connect Pins |
2 |
Ribbon Cable (90mm as default) |
|
Code |
O-Ring |
1 |
Nitrile |
2 |
Fluororubber |
XX |
Customized |
Note:
1. Can be used for down-range, and the amplitude is controlled within ±50%FS.
2. The maximum pressure of the system should be less than the overload protection limit of the sensor, otherwise it will affect the service life of the product and damage the product.
3. The commonly used compensation method for products is 1.5mA constant current compensation.
4. Do not force to pull the pins or the leads of sensitive components.
5. Protect the isolation diaphragm at the front end of the pressure sensitive component to prevent the impact of the pressure sensitive component from damaging the sensitive component.
6. If you have special requirements on product performance parameters and functions, please contact us.
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