USB Temperature & Humidity Loggers
Sherman Instruments
Contact Us! Home Logger Index
©2016 John Sherman Agencies Ltd.
Choose from 3 models: 20250-41 with built in temperature sensor 20250-42 measures both temperature and humidity 20250-44 accepts any standard type K thermometer (one is included!) for wide range temperature measurement
Each unit comes with a handy wall mount clip.
20251-41 Temperature Data Logger with Internal Sensor
20251-42 Temperature and Humidity Data Logger
20251-44 Type K Thermocouple Data Logger
Specifications: Temperature Range: -40 to 158°F (-40/+70°C) Temperature Accuracy: ±1°C / ±2°F Thermocouple Temperature Range (20251-44): -328 to +2498°F (-200 to 1370°C) *Depends on thermocouple used Thermocouple Temperature Accuracy: ±1°C / ±2°F (Does not include thermocouple error) Humidity Range (20251-42): 0 to 100% RH Humidity Accuracy (20251-42): ±3% RH Memory: 32,000 readings Sample Rate: Programmable from 1 every 2 seconds to 1 every 24 hours User Programmable High and Low Alarms Interface: USB Power: One 1/2AA, 3.6 volt lithium battery (included), typically lasts 1 year Size: 9.8 x 2.2 x 1.9 cm Units include manual, battery, software (Windows), wall mount clip. 20251-44 includes a type K thermocouple