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.

Spécifications

Caractéristiques générales
Ampoule humide -6.9 to 122 °F (-21.6 to 49.9 °C)
Humidité relative 10 to 90%
Point de rosée -90.4 to 122 °F (-68.0 to 49.9 °C)
Précision de base de la température (air) ±1.8 °F/ ±1 °C
Précision de base de la température (IR) -328 to 2498 °F (-200 to 1370 °C)
Précision de base de l’humidité relative ±3%
Résolution max. de la température (air) 0.1°
Résolution max. de la température (IR) ±0.3% or ±1.8 °F/ ±1 °C
Résolution max. de l’ampoule humide 0.1 °
Résolution max. de l’humidité relative 0.1%
Résolution max. du point de rosée 0.1 °
Température (air) -4 to 122 °F (-20 to 50 °C)
Température (RTD) 0.1°
Détails supplémentaires
Alimentation 4 × AAA (1.5V) batteries
Dimensions 9 × 2.2 × 1.7" (230 × 57 × 44mm)
Garantie 2 years
Poids 5.3oz (153g)

Ressources et assistance

Datasheet

Extech RH401 RH405 Datasheet

Certification

Extech RH401 Declaration of Conformity

User Manual

Extech RH401 User Manual

Export Restrictions