Instrument Circuit Board

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Temperature and humidity collection,Power supply voltage: 12~32VDC,temperature range: -5℃ to 55℃ or 0℃ to 70℃,Temperature accuracy: ±0.3℃ (10℃ to 30℃),Size: 61mm diameter, hole distance 55mm

· Support semi-automatic, fully automatic, batch calibration · Built-in AC85V~265V wide voltage input 20W ACDC · Built-in HART modem with 250Ω communication resistance · Built-in high precision ammeter with resolution better than 1uA · With USB interface, up to 8 meters can be connected at the same time and 256 meters can be connected at the same time · The USB port is isolated from the instrument port, and the instrument port has short-circuit protection function

1. Typical application: Wheatstone bridge Diffused silicon, composite silicon, sapphire, sputtered film Ceramic capacitive sensors (5V, E+H, etc.) 2. Main indicators: Power supply voltage: 12~32VDC Output type: 4 to 20mA Temperature calibration channel: RS232 Sampling rate: >20 times /s ADC resolution: 0.001%FS Heating points: 11T*15P Size: Diameter 19.5mm, hole distance 38.5mm