Honeywell 4000 Series Humidity Sensor Information Table 3: Humidity Sensor Information Parameter T Unit Note – – – – – (first order curve) 0% RH to -5 5 % – – 59% RH 60% RH to -8 8 % – – 100% RH Accuracy (best -3.5 +3.5 % 1 – fit straight line) Hysterisis 3 % – – – Repeatability ±0.5 % – – – Settling time 70 ms – – – Response time 5 s – – – (1/e in slow moving air) Stability (at 1.2 % – – – 50% RH) Voltage supply 4 5.8 Vdc 2 – Current supply 200 500 µA – – Voltage output VOUT=(VSUPPLY)(0.0062(sensor RH) + (1st order curve 0.16), typical at 25 ºC fit) Temperature True RH = (Sensor RH)/(1.0546 – compensation 0.00216T), in ºC Output -4 – – voltage temperature, coefficient at 50% RH, 5 V Operating See – temperature 1. Operating 0 See 100 % 3 humidity 1. Storage – – temperature
Honeywell 4000 Series Humidity Sensor Information Table 3: Humidity Sensor Information Parameter Unit Note (first order curve) – – – – – 0% RH to 59% RH -5 – 5 % – 60% RH to 100% RH -8 – 8 % – Accuracy (best fit straight line) -3.5 – +3.5 % 1 Hysterisis – 3 – % – Repeatability – ±0.5 – % – Settling time – – 70 ms – Response time (1/e in slow moving air) – 5 – s – Stability (at 50% RH) – 1.2 – % – Voltage supply 4 – 5.8 Vdc 2 Current supply – 200 500 µA – Voltage output (1st order curve fit) VOUT=(VSUPPLY)(0.0062(sensor RH) + 0.16), typical at 25 ºC Temperature compensation True RH = (Sensor RH)/(1.0546 – 0.00216T), T in ºC Output voltage temperature, coefficient at 50% RH, 5 V – -4 – Operating temperature See 1. – Operating humidity 0 See 1. 100 % 3 Storage temperature – –
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