PTM303 Pressure Senseor
The pressure sensitive core of PTM303 economic pressure transmitter adopts diffused silicon core, and the special integrated circuit inside converts the sensor millivolt signal into standard current signal, which can be directly connected with computer interface card, control instrument, intelligent instrument or PLC, etc.
Small size, light weight, all stainless steel sealed structure, can work in corrosive environment.
This product is convenient and simple to install, with high vibration and impact resistance, widely used in process control, aviation, aerospace, automotive, medical equipment, HVAC and other fields.
Features:
1. 316L stainless steel isolation diaphragm structure
2. High precision, all stainless steel structure
3. Small size and light weight
4. Strong anti-interference and long-term stability
5. Diversified form and structure, convenient installation and use
6. Wide measuring range, can measure absolute pressure, gauge pressure and sealing reference pressure
7. Vibration and impact resistance
8. Zero, full range adjustable
Electrical parameters
| Scale range | -100kPa…0～10kPa…100MPa | |||||||
| Pressure type | Gauge pressure, absolute pressure, sealing pressure | |||||||
| Power supply | 4～20mA、0～5V、1～5V、0～10V、1～10V (12～30VDC) | |||||||
| 0.5～4.5V R/M(5VDC) | ||||||||
| Accuracy | 2%FS (range -5 ~ 5kPa) | |||||||
| 0.5% FS (the rest) | ||||||||
| Hysteresis and repeatability | 0.1%FS | |||||||
| Temperature drift | 1.5%FS(-20℃～85℃） | |||||||
| Response time | ≤1ms（Rise to 90%FS） | |||||||
| Pressure overload | 150%FS（≤60MPa），120%FS（60～100 MPa） | |||||||
| Service life | ≥10×106 Pressure cycle | |||||||
| Environment temperature | -20℃～80℃ | |||||||
| Medium temperature | -30℃～105℃ | |||||||
| Storage temperature range | -40℃～85℃ | |||||||
| EMC interference | IEC 61000-6-33 | |||||||
| EMC immunity | IEC 61000-6-22 | |||||||
| Insulation resistance | ≥1 /500VDC(200MΩ/250VDC) | |||||||
| Vibration resistance | Sine curve :20g,25Hz ~ 2kHz;IEC 60068-2-6 | |||||||
| Random: 7.5 GRMS,5Hz ~ 1kHz;IEC 60068-2-64 | ||||||||
| Impact | Impact: 200g/1ms;IEC 60068-2-27 | |||||||
| Free fall: 1m;IEC 60068-2-32 | ||||||||
| Protection grade | IP65 | |||||||
| Medium compatible | Compatible with 316L stainless steel | |||||||
| Net weight | 150～180g | |||||||
| Explosion-proof grade | Safety explosion-proof Exia Ⅱ Ⅱ CT6 (only for 4 ~ 20 ma) | |||||||
| Six-party size | HEX27 | |||||||
