PTM390 Pressure Sensor
PTM390 pressure transmitter is specially designed for air conditioning cooling and water treatment control applications such as booster pumps, air compressors and air conditioning systems. It is also suitable for a variety of other industrial applications, with a wide variety of structures and outputs, providing a wide variety of pressure connections and meeting the requirements of most applications.Compact structure, especially suitable for small space installation.
Features:
1. All-welded structure
2. Digital circuit compensation
3. Strong anti-interference and long-term stability.
4. Small diameter, easy to install and use.
5. A variety of pressure methods: absolute pressure, gauge pressure, sealing pressure.
6. A variety of electrical connections
7. All liquid parts in contact with 316L
8. Suitable for mass production
Electrical parameters
| Scale range | -100kPa…0～35kPa…10MPa | |||||||
| Pressure type | Gauge pressure, absolute pressure, sealing pressure | |||||||
| Power supply output | 4～20mA、0～5V、1～5V、1～6V(9～30VDC) | |||||||
| 0.5～4.5V R/M(5VDC) | ||||||||
| 0～10V、1～10V(12～30VDC) | ||||||||
| Accuracy | 0.5%FS(typ.)；1%FS(max.) | |||||||
| Nonlinear | 0.35%FS(BFSL) | |||||||
| Hysteresis and repeatability | 0.1%FS | |||||||
| Temperature drift | 1.5%FS(@-20℃～85℃） | |||||||
| Response time | ＜4ms | |||||||
| Burst pressure | 600%FS(max.30MPa) | |||||||
| Environment temperature | -20℃～80℃ | |||||||
| Medium temperature | -30℃～105℃ | |||||||
| Storage temperature | -40℃～85℃ | |||||||
| EMC interference | IEC 61000-6-3 | |||||||
| EMC immunity | IEC 61000-6-2 | |||||||
| Insulation resistance | ≥100MΩ/500VDC(200MΩ/250VDC) | |||||||
| Vibration resistance | Sine curve: 20g, 25Hz ~ 2kHz;IEC 60068-2-6 | |||||||
| Impact resistance | Random: 7.5 GRMS, 5Hz ~ 1kHz;IEC 60068-2-64 | |||||||
| Impact: 200g/1ms;IEC 60068-2-27 | ||||||||
| Free fall: 1m;IEC 60068-2-32 | ||||||||
| Material | Protection level: depends on electrical connection | |||||||
| Liquid contact: ASTM S31603 (AISI316L) | ||||||||
| Housing: ASTM S30400 (AISI304) | ||||||||
| Electrical connection: PA66 | ||||||||
| Net weight | 50g～90g | |||||||
| Six-party size | Except for M20×1.5 and g1/2 threads, which are 27mm, the rest are 22mm | |||||||
| Maximum mounting torque | 25Nm | |||||||
