產(chǎn)品介紹：
650系列 溫度變送器價(jià)格低，尺寸小，廣泛地用于暖通空調(diào)系統(tǒng)和其它工業(yè)場(chǎng)合中需要多點(diǎn)監(jiān)測(cè)溫度的地方?？扇我庹蚧蚍聪蜻B接12-35 VDC電源。特別適合用于遠(yuǎn)程監(jiān)測(cè)水和空氣溫度的場(chǎng)合。三種型號(hào)都在工廠校準(zhǔn)達(dá)到0.3%的精度，0.25%的線性度，溫度低端為4mA，高端為20mA，可校準(zhǔn)的范圍見產(chǎn)品說(shuō)明書。
nput: Silicone-junction transistor.
Output Signal: 4 to 20 mA DC.
Power Requirements: 12 to 35 volts DC.
Accuracy: ±0.3% FS @ 20°C (68°F).
Linearity: Within 0.25% of span.
Thermal Drift: Less than 0.5% of span over ambient temperature range of 0 to 50°C (32 to 122°F).
Probe Construction: 6" long, 0.25" O.D. Type 304 SS.
Temperature Limits: Ambient: 0 to 70°C (32 to 158°F).
Temperature Limits (Probe): 204°C (400°F).
Probe Cable Length: 7 ft (2.1 m).
Voltage Stability: Output error less than 0.01% of span over the specified supply voltage range.
