Discontinued

Extech RH401

Digital Psychrometer + InfraRed Thermometer

The Extech RH401 is a Digital Psychrometer with a built in IR Thermometer that allows for quick, non contact surface temperature measurements. It displays air temperature, humidity, surface temperature or dew point, and wet bulb, all on a triple LCD with backlighting. The IR thermometer features adjustable emissivity and a spot to distance ratio of 8:1. The meter calculates temperature difference between IR surface temperature and dew point. Other features include data hold, programmable auto power off, and a retractable probe that protects the sensors when the meter is not in use. Includes hard case and four AAA batteries.

规格

一般参数
温度 (RTD) 0.1°
温度(空气) -4 to 122 °F (-20 to 50 °C)
温度(空气)基本精度 ±1.8 °F/ ±1 °C
温度(空气)最大分辨率 0.1°
温度(红外)基本精度 -328 to 2498 °F (-200 to 1370 °C)
温度(红外)最大分辨率 ±0.3% or ±1.8 °F/ ±1 °C
湿球温度 -6.9 to 122 °F (-21.6 to 49.9 °C)
湿球温度最大分辨率 0.1 °
相对湿度 10 to 90%
相对湿度基本精度 ±3%
相对湿度最大分辨率 0.1%
露点最大分辨率 0.1 °
露点温度 -90.4 to 122 °F (-68.0 to 49.9 °C)
其他详情
保修 2 years
尺寸 9 × 2.2 × 1.7" (230 × 57 × 44mm)
电源 4 × AAA (1.5V) batteries
重量 5.3oz (153g)

资源和支持

User Manual

Extech RH401 User Manual

Certification

Extech RH401 Declaration of Conformity

Datasheet

Extech RH401 RH405 Datasheet

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.