EST3120 Refrigeration Pressure Transducers
Refrigeration Pressure Transducers |Ceramic Sensor-Thick Film
EST3120 line is low-cost pressure transmitter of high quality and reliability. Aiming for both civil and industrial purposes, the product is available for OEM. Being small in size and light in weight, the compact product is widely used for the field measurements of compressors, automobiles and air conditioners, HVAC.
EST3122 Pressure Transmitter for Water-Chilling/Heat-Pump Unit
Features & Benefits
- Sensing Principle: Ceramic Thick Film Piezo-Resistive
- Pressure type: Gauge/Absolute Pressure
- Range: 0~2bar~600bar
- Accuracy: ±0.25%F.S, ±0.5%F.S, ±1.0%F.S
- Stability: 0.5%F.S/Year(typical), 1.0%F.S/Year(maximum)
- Customized working temperature: -40℃~100℃
- Signal Output: 4~20mA, 0.5~4.5V
- Power supply: 10~30Vdc, 5V(Ratio)
- OEM: Available
Applications
- HVAC
- Refrigeration
- Compressors
- Automobiles
- Air Conditioners
EST3120 Technical Data & Performance
| Model | EST3110 | EST3110 B | EST3120 |
|---|---|---|---|
 |  |  |
|
| Data Sheet | Download | Download | Download |
| Range | 0~5bar…50bar | 0~5bar…50bar | 0~5bar…50bar |
| Accuracy | ±1.0% | ±1.0%,±4.0% | ±0.25%,±0.5%,±1.0% |
| Power Supply | 10~30Vdc | 12~30Vdc | 10~30Vdc,5Vdc |
| Output | 4~20mA,0.5~4.5V | 4~20mA,0.5~4.5V | 4~20mA,0.5~4.5V |
| Electrical Connection | Packard | M12X1/ GX12/16-7 | DIN43650, IP65; GX 16-7 |
| Pressure Connection | G1/4, NPT1/4, 7/16-20UNF | G1/4, NPT1/4, 7/16-20UNF | M20 x 1.5, G1/4, G1/2, NPT1/4, 7/16-20UNF |
| Ingression Protection | IP65 | IP45/ IP65 | IP45/ IP68 |
| Model | EST3122 | EST3135 | EST3123 |
|---|---|---|---|
 |  |  |
|
| Data Sheet | Download | Download | Download |
| Range | 0~5bar…50bar | 0~5bar…50bar | 0~5bar…50bar |
| Accuracy | ±0.5% | ±1.0%,±2.0% | ±0.5%,±1.0% |
| Power Supply | 10~30Vdc,5Vdc | 5±0.25Vdc | 5Vdc |
| Output | 4~20mA,0.5~4.5V | 0.5~2.5…4.5Vdc | 0.5~2.5…4.5Vdc |
| Electrical Connection | Packard, DIN43650 | Packard | Packard |
| Pressure Connection | 7/16-20UNF, 9/16-20UNF | Cooper Pipe Connection | 7/16-20UNF, 9/16-20UNF, M20 x 1.5, G1/4 |
| Ingression Protection | IP65 | IP65 | IP65 |
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