Đồng hồ kỹ thuật số npxm- 2012

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Bộ hiển thị, digital display, NPXM-2012P3N, NPXM-2011P5H, NPXM-2012P5 category Performance Basic technical indicators Display range: -1999～9999, floating point decimal, display resolution: Last 1 word measurement accuracy: ±0.2%FS (at 25°C) Transmission output accuracy: ±0.2%FS (at 25°C)...

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Bộ hiển thị, digital display, NPXM-2012P3N, NPXM-2011P5H, NPXM-2012P5

category	Performance
Basic technical indicators	Display range: -1999～9999, floating point decimal, display resolution: Last 1 word measurement accuracy: ±0.2%FS (at 25°C) Transmission output accuracy: ±0.2%FS (at 25°C) temperature Compensation: ±2°C (Technical Support 05570030828) Thermal resistance Three-wire compensation When the lead resistance is in the range: ≤50Ω Temperature coefficient: <50ppm/°C Distribution output voltage: DC24±2V, 30mA overcurrent protection
input signal	Thermocouple: K, E, S, B, J, R, N, Wre3-25, Wre5-26 RTD: Pt100, Cu100, Cu50, BA1, BA2, G Current: 0 (4)-20mA, 0-10mA 0-20mA voltage: 0(1)-5V (Note: 0-10V must be customized separately, not compatible with other voltage input after ordering) (Technical support 05507030828) Remote pressure resistance: 0-400Ω linear current, voltage can be Implement the open input function
output signal	0 (4) - 20 mA, 0 - 10 mA, 0 (1) - 5 V. (Technical support 05507030828) (Note: 0-10V output needs to be customized) Analog output load capacity: 4-20mA: 0-550Ω; 0-10mA: 0-1KΩ0(1)-5V: ≥1MΩ; 0-10V: ≥2MΩ Alarm relay contact capacity (resistive load): AC 220V, 2A; DC 24V, 3A
Communication function	Communication interface: R-S232 or RS-485 communication protocol : International standard MODBUS-RTU protocol communication distance: RS-485: number of nodes ≤ 256 (without relay), distance ≤ 1000 meters (baud rate 9600)
Electrical Safety	Dielectric strength (input / output / communication / power supply): not less than 1500V AC 1mA one minute insulation resistance (between power / input / output / communication): not less than 100MΩ (technical support 05507030828)
Application Environment	Working environment temperature: -10～+55°C Storage and transportation environment temperature: -40～+80°C Allowable atmospheric pressure during operation: 80～106kPa Allowable relative humidity during operation: 20～90%RH (40°C) Installation position must not exist Strong mechanical vibration, shock, and the influence of electromagnetic currents such as large currents and sparks from the signal end, power supply end and space, there must be no gas in the air that corrodes metals and plastic parts.
powered by	AC: AC 95～265V 50/60Hz Power consumption: <3W DC: DC 18～32V Power consumption: <3W