Pressure Sensor - CS-PT1350
The product features compact size, low current, forward and reverse overvoltage protection, high overload capacity, high electrical strength, wide temperature range, and resistance to electrostatic discharge and surge electromagnetic interference, fully meeting the extensive requirements of industrial fields such as air conditioning and refrigeration.
Product Introduction
1. Introduction to Pressure Sensor CS-PT1350
With the continuous expansion of the refrigeration and air conditioning market, Xi'an Zhongxing Measurement & Control Co., Ltd. has independently developed and produced the CS-PT1350 pressure transmitter as an upstream component specifically for the refrigeration and air conditioning industry. Its production has now reached scale.
The CS-PT1350 pressure sensor uses internationally advanced ceramic capacitive pressure sensor elements and dedicated transmitter integrated circuits. It is a voltage-output pressure transmitter specifically designed for industrial fields such as air conditioning and refrigeration. The design fully considers the special requirements of the air conditioning and refrigeration industry. The product features compact size, low current, forward and reverse overvoltage protection, high overload capacity, high electrical strength, wide temperature range, and resistance to electrostatic discharge and surge electromagnetic interference, fully meeting the extensive needs of industrial fields such as air conditioning and refrigeration.
The CS-PT1350 pressure sensor complies with the GB17626 series electromagnetic compatibility standards.
2. Technical Parameters of Pressure Sensor CS-PT1350
| Parameter |
Specification |
Remarks |
| Electrical Characteristics |
||
| Supply Voltage |
5±0.25 VDC |
|
| Supply Current |
≤5 mA |
|
| Forward Overvoltage |
16.5 VDC |
|
| Reverse Overvoltage |
-14.5 VDC |
|
| Output Type |
Fixed Voltage Output |
|
| Output Characteristics |
0.5～3.5 VDC |
Optional 0.5～4 VDC |
| Electrical Interface |
Three-wire PACKARD connector |
|
| Operating Characteristics |
||
| Operating Pressure Range |
0～5 MPa (optional) |
1.2Mpa、1.7Mpa、2Mpa、3Mpa、4.15Mpa、5Mpa |
| Overload Pressure ① |
200%FS |
|
| Burst Pressure ① |
300%FS |
|
| Total Error Band |
±2.5%FS |
Within -30～+105℃ |
| Operating Environment |
||
| Pressure Type |
Gauge Pressure |
|
| Pressure Port |
Copper Tube |
|
| Compatible Media |
Refrigerants compatible with neoprene, such as R12, R22, R134A, R404A, R407C, R410A |
|
| Insulation Resistance |
≥100MΩ @DC500V |
|
| Dielectric Strength |
1500VAC, 1 minute |
No arcing or breakdown |
| IP Rating |
IP65 |
|
| Temperature Range |
-30℃～+105℃ |
|
| Storage Temperature Range |
-40℃～+125℃ |
|
3. Electromagnetic Compatibility of Pressure Sensor CS-PT1350
| Test Standard |
Test Method |
Remarks |
| GB17626-2 Electrostatic Discharge Immunity |
Storage Capacitance: 150pF Discharge Resistance: 330Ω; Number of Discharges: 10 times Test Level: (1) Air Discharge: ±15kV; (2) Contact Discharge (to housing): ±8kV; (3) Contact Discharge (to power line): ±2kV; |
|
| GB/T 17626.3 Radiated RF Electromagnetic Field Immunity |
Field Strength: 3V/m Frequency: 80～1000MHz. |
|
| GB/T 17626.4 Electrical Fast Transient/Burst Immunity |
Test Level: Level 2 Voltage Peak: 1kV Repetition Frequency: 5kHz |
|
| GB17626-5 Surge (Impact) Immunity Test |
Test Level: ±2kV/m; Number of Discharges: 3 times; |
To power line |
| GB17626-6 Conducted Disturbance Immunity Induced by RF Fields |
Test Level: 3V Frequency Range: 0.15～80MHz |
|
