1. High reliability, able to withstand 200,000 high-pressure shocks
2. High pressure resistance, can withstand the impact of water hammer, can recover automatically after overpressure
3. Safe and environmental protection, meeting the requirements of The Sanitary Safety Evaluation Specification for Domestic drinking Water Transmission and Distribution Equipment and Protective Materials (2001)
4. Standardized interface, easy to adapt
5. Compact and flexible, convenient for installation
6.Can be customized, detection range, voltage, output signal, shape can be customized, perfect match application requirements
Table1. Absolute MAX| Parameter | Symbol | Specifications | Unit |
|---|
| Forward voltage | Vcc | 30 | V |
| Reverse voltage | VRcc | 0.2 | V |
| Continuous operating current | IOUT | -5 - +5 | mA |
| Work temperature |
| 4 - +65 ※Remark1 1V |
|
| Storage temperature | TSTG | -20 - +80 ※Remark2 |
|
※ Remarks
Remark1：It can be adjusted according to different media.
Remark2：Identifiable range
Operating parameters| Parameter | Symbol | MIN | TYP | MAX | Unit | remark |
|---|
| Electrical parameters |
| Supply voltage | Vcc | 4.75 | 5 | 5.25 | V |
|
| Supply current | Icc |
| 6.7 | 10 | mA |
|
| Working medium |
| Air, water, warm water※Remark 3 |
| Other parameters |
| Range | P | 0 |
| 4.0 | Bar |
|
| Precision |
| -10%FS |
| +10%FS | Bar |
|
| Maximum pressure | PMAX |
|
| 20 | Bar | For 25 minutes |
| Burst pressure |
|
|
| 32 | Bar |
|
| Impact durable |
|
|
| 10 | Bar | 100000 times |
| Output signal(VCC=5V) | Vout | 0.2 |
| 4.0 | V | Refer to figure 1 |
※Remark 3 Other media shall be used after confirmation..
When Vcc is 5V,the output signal characteristics are shown in Figure 1 below. The output voltage can be calculated by the following formula：Vout=0.77*P(bar)+0.55±0.3(V)
1. Water purifier pressure monitoring
2.Wall hanging furnace pressure monitoring
3. Pump pressure monitoring
