Indoor air quality meter THR23-1

relative humiditytemperatureportable

● Measuring temperature and humidity ● Analog outputs and RS-485 ● Optional analogue output+RS-485 ● Quick easy installation and maintenance due to well designed ● Cost-efficient and reliable ● Data can be logged and transferred to PC via RS-485 function link free software 【Specification】 Display Display：LCD without backlight Display readout：Double-row(Up：Ｈumidity；Ｄown：Temp.) Digit：3 digits and 1 decimal Digit height : 17.84 mm Input sensor type Temperature：MEMS Humidity：MEMS Measuring range Temperature：0 ... 50°C Humidity：0 ... 100%RH(Non-condensing) Output Analog output：0 ... 10 V / 4 ... 20 mA / RS-485 Modbus：RS-485+analog Signal connection：3-wire Load resistance(Voltage)：Voltage output：≧100 KΩ / Current output：＜250 Ω Warm-up time：＜2 min；Stable time 20 min Temp. influence：Max.-0.15%RH/℃(0°C ... 80°C) Response time：t63(15 ... 45°C / 33 ... 75%RH)≦10 sec Sampling time：About 3 sec Data logger：Via RS-485 by using eYc free software Accuracy(at+25°C；DC 24 V) Temperature：±0.5°C Humidity：±5%RH(30 ... 80%RH) Environment Medium：Air Operating environment：0 ... +50°C / 0 ... 100%RH(Non-condensing) Storage environment：-20 ... + 60°C Electrical Power supply：DC 12 ... 36 V & AC 24 V±10% Power consumption：DC：Max.100 mA；AC：Max.150 mA Electrical connection：Analog & Communication：4P Connector Installation Installation：Indoor & Wall mount Protection IP rating：IP20 Electrical protection：■ Polarity protection ■ Short-circuit Certification Certification：CE Material Housing material：PC(PC-110)(UL94V-2) Weight：95 g