Table 1.

Specifications of the indoor environmental quality tester MI6401.

Thermal Environment Parameters	Measurement Range	Accuracy	Resolution
Air temperature	−20 °C–+60 °C	±0.2 °C	0.1 °C
Relative humidity	0% RH–10% RH	±3% RH	0.1% RH
	10% RH–90% RH	±2% RH	0.1% RH
	90% RH–100% RH	±3% RH	0.1% RH
Air velocity	0.1 m/s–9.9 m/s	±(0.05 m/s + 5%)	0.01 m/s
	10.0 m/s–20.0 m/s	±(5%)	0.1 m/s
Black bulb temperature	10.0 °C–49.9 °C	±0.5 °C	0.1 °C
	50.0 °C–84.9 °C	±1.0 °C	0.1 °C
	85.0 °C–120.0 °C	±1.5 °C	0.1 °C