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.
Product Description
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) |
Our Advantages
Company Profile
FAQ
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.