Model NO.
CS-PT300G
Customized
Customized
Accuracy
±0.5%F.S
Output Signal
4~20mA, 0.5~4.5 VDC
Power Supply
10~30VDC, 5±0.25VDC
Over-Load Pressure
200%F.S
Proof Pressure
300%F.S
Electrical Connection
Packard Metri-Pack, DIN43650 A/C, M12X1, Cable...
Pressure Connection
G1/2, G1/4, M20*1.5, NPT1/2, NPT1/4 and Others
Long-Term Stability
±0.25%Fs/Year
Operating Temperature
-40ºC~125ºC
Compensated Temperature
-10ºC~70ºC
Transport Package
Bubble Bag + White Box
Specification
316L stain steel default
Trademark
CHINASTAR
Origin
Shaanxi, China
HS Code
9026201090
Production Capacity
100000 Pieces/Month
Type:
SemiConductor Strain Gauge Pressure Sensors
Component:
SemiConductor Type
For:
Diffused Silicon Pressure Transmitter
Output Signal Type:
Analog Type
Material:
Stainless Steel
IP Rating:
IP65
PT300G pressure transmitter for refrigeration with fully welded structure is widely used in air conditioning, refrigeration and heat pump systems. Industry standard 4~20mA or 0.5~4.5V signal output, international electrical connectors and pressure ports, all-welded structure, anti-condensation, suitable for refrigerant pressure measurement. This product allows to control and ensure that the system operates under safe and stable conditions.







| Pressure Range | -1~1…50bar (Sealed Gage) | |
| Overload Pressure | 200%F.S | |
| Burst Pressure | 300%F.S | |
| Accuracy at 25ºC | ±0.5%F.S (include no-linearity, hysteresis, repeatability, and calibration error) | |
| Long-term Stability | ±0.25%FS/year | |
| Response Time | ≤10ms | |
| Operating Temperature | -40ºC~125ºC | |
| Compensated Temperature | -10ºC~70ºC | |
| Storage Temperature | -40ºC~125ºC | |
| Output Signal | 4~20mA | 0.5~4.5 VDC (Ratio) |
| Supply Voltage | 10~30 VDC | 5±0.25VDC |
| Current without Load | - | ≤ 8 mA |
| Output Load | ≤ ( U-10) / 0.023 Ω | ≥ 10KΩ |
| (Max:600Ω) | ||
| Overvoltage | 30VDC | 6VDC |
| Reverse Voltage | -30VDC | -6VDC |
| Insulate Resistance | ≥100MΩ@100VDC | |
| Dielectric Strength | 500VDC@1min (no spark, arc, no damage) | |
| ESD | Contact ±4kV, air ±8kV | |
| EMC | EN 61000-6-2,EN 61000-6-3 | |
| IP Rating | IP67 | |
| Random Vibration | 10g,5~2000Hz | |
| Shock | X/Y/Z, 20g, half-sine 11ms | |
| Drop (Any Axis) | 1m | |
| Pressure Connector | 7/16-20UNF-2B,7/16-20UNF-2A | |
| Material | 304 stain steel | |
| Electrical Connection | Packard Metri-Pack,M12 (4-pin) | |





Q:What kind of products do you offer ?
A:We supply pressure transmitters, level transmitters, temperature transmitters and also IoT products. Main market is European countries, American, the Middle East and Asia. Certificates are international ones.
Q:How long is your warranty period?
A:All of our products have a one-year warranty.
Q:How about the quality of the magnets?
A:We have the certification of ISO, Europe standard ATEX, CE and RoHS, we could send the certification test of our company to you.
Q:Could you provide me the shortest lead time?
A:We have materials in our stock, if you really need, you can tell us and we will try our best to satisfy you.
Q:Could I visit your factory?
A:Of course, if you need we will help you to visit our factory.
Q: How can I get the quotation and to whom can I send the inquiry?
A: Send your inquiry to us by the inquiry from on the right-side or the bottom of this page.
A:All of our products have a one-year warranty.
Q:How about the quality of the magnets?
A:We have the certification of ISO, Europe standard ATEX, CE and RoHS, we could send the certification test of our company to you.
Q:Could you provide me the shortest lead time?
A:We have materials in our stock, if you really need, you can tell us and we will try our best to satisfy you.
Q:Could I visit your factory?
A:Of course, if you need we will help you to visit our factory.
Q: How can I get the quotation and to whom can I send the inquiry?
A: Send your inquiry to us by the inquiry from on the right-side or the bottom of this page.
Send Message



















