GPT230 Piezoresistive Air Conditioner Pressure Sensor Transmitter
The GPT230 series 4-20mA ceramic core piezoresistive pressure sensor transmitter delivers exceptional performance for air conditioning and compressor applications. Featuring high quality construction with stainless steel materials and renowned sensor technology, this transmitter offers superior stability, compact design, and cost-effective operation.
Product Features
• High quality ceramic core construction
• Compact size and lightweight design
• Intrinsically safe and explosion-proof certified
• Adjustable zero value and full range calibration
• Wide operating temperature range (-40°C to 100°C)
Technical Specifications
| Parameter |
Specification |
| Pressure Range |
0-2bar to 50bar |
| Pressure Type |
Gauge (G) |
| Overload Pressure |
150% FS |
| Accuracy |
0.5% FS (typical) ±1.0% FS (maximum) |
| Long-term Stability |
0.5% FS/year (typical) 1.0% FS/year (maximum) |
| Temperature Coefficient of Zero |
±0.05% FS/°C (typical) ±0.1% FS/°C (maximum) |
| Temperature Coefficient of Span |
±0.05% FS/°C (typical) ±0.1% FS/°C (maximum) |
| Operating Temperature |
-40°C to 100°C |
| Compensate Temperature |
-10°C to 80°C |
| Output Signal |
4-20mA / 0.5-4.5V |
| Power Supply |
10-30V DC / 5V (ratio) |
| Pressure Interface |
M20x1.5, G1/4, G1/2, 1/4NPT, 1/2NPT, 7/16-20UNF |
| Protection Rating |
IP65 |
| Certifications |
CE, Ex, ROHS |
Frequently Asked Questions
When can we get the reply?
Any inquiries will be replied within 24 hours.
Can I have samples?
Yes, samples are available for testing purposes.
What about minimum order quantity?
No MOQ limit - you can order just 1 piece. We welcome sample testing.
What about delivery time?
Samples ship within 3-5 days. Production orders require 20-25 days depending on quantity.
What about terms of payment?
We accept T/T, Western Union, PayPal, and L/C.
How will you send the goods to us?
Shipping via Air (DHL, FedEx, UPS, TNT) and Sea freight available.
Are you a trading company or manufacturer?
We are a manufacturer based in China.
Do you support OEM and ODM services?
Yes, we provide full OEM and ODM customization services.
Can you provide driven circuit?
Yes, we can provide complete drive circuit solutions.
Can you solve technical problems for us?
Our technical team provides comprehensive support for all technical challenges.