Dwyer德威尔 659RTD-1 659TC-1 659TH-1 温度变送器

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Input Range:Type J T/C: -328 to 2192°F (-200 to 1200°C); Type K T/C: -328 to 2498°F (-200 to 1370°C); Type T T/C: -328 to 752°F (-200 to 400°C); Pt100Ω RTD: -328 to 1562°F (-200 to 850°C); Thermistor: -13 to 257°F.Accuracy:T/C Models: ±0.04% FS, ±0.04% of reading or ±0.5°C whichever is greater; RTD Models: ±0.2°C or ±0.1% of rdg; Thermistor: ±0.25°F (±0.1°C).Output:Linearized 4 to 20 mA, 2-wire loop powered.Sample Rate:500 ms.Loop Resistance:T/C: 700 Ω @ 24 VDC; RTD: 800 Ω @ 24 VDC; Thermistor: 24 VDC.Output Thermal Drift:Zero: 0.2µA/°C; Span: 0.5µA/°C.Temperature Limits:Ambient: -4 to 158°F (-20 to 70°C), 80% RH max.Burnout:Upscale 22 mA.Weight:0.92 oz. (26 g).Agency Approval:CE.