The NCS-PT105IISH Intelligent Pressure Transmitter is a diffusion silicon pressure transmitter that supports the 4-20mA + HART communication protocol. It can measure various industrial parameters such as pressure, differential pressure, liquid level, and flow.
The product has passed multiple certifications and reports including intrinsic safety explosion-proof (Ex ia) and flameproof (Ex d), and can be widely used in industries such as petroleum, chemical, power, metallurgy, and more.
| Measured Medium | Liquid, Gas, Vapor |
| Power Supply | (11.9~42) VDC / (11.9~30) VDC (Intrinsically Safe) |
| Communication Protocol | Two-wire, (4~20)mA + HART, FF, PA, Wireless |
| Load Resistance | (0~1500) Ω (normal conditions) (230~1100) Ω (HART communication) |
| Insulation Strength | 500 Vrms between terminals and housing |
| Display | Optional 6-digit numeric + 5-character LCD module |
| Ambient Temperature (Transmitter Body) | -40~+85 °C (non-Ex, no display) -40~+70 °C (non-Ex, with display) -30~+70 °C (Ex ia IIC T6 Ga) -30~+60 °C (Ex d IIC T4/T6 Gb etc.) |
| Allowed Process Medium Temperature | -40~+120 °C (non-Ex) -40~+60 °C (Ex d IIC T4/T6 Gb) |
| Ambient Humidity | 5%~95% RH (silicone oil filled) |
| Startup Time | ≤8 s (to 95% of final value) |
| Response Time | 0.35 s |
| Damping Adjustment | Time constant 0~32 s |
| Volume Displacement | < 0.16 cm³ |
| Explosion-proof Type | Intrinsically Safe / Flameproof / Isolated |
| Ingress Protection | IP65 / IP67 |
| Explosion-proof Marking | Ex d IIC T6 Gb Ex d IIC T4 Gb Ex ia IIC T4 Ga (IP65 housing) |
| Housing Protection | Non-Ex model: IP67 Ex model: IP67 / IP65 |
| Electromagnetic Compatibility | Immunity: complies with GB/T 18268.1 Class A industrial requirements Emission: complies with GB 9254 Class A |
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