TESTO 435-4 Data Logging Air Quality Monitor

Features and Benefits
Temperature and humidity sensor, wireless or with cable
Compatible with deluxe and comfort probes
Memory for 10,000 values
Software for PC connection
Easy to use with user profiles
Display illumination
On-site print-out with Testo log printer (optional)
Temperature measurement resolution is 0.1?C
Maximum humidity measurement is 100%RH
Humidity measurement resolution is 0.1%RH
Carbon dioxide resolution is 1ppm
Battery power source
AA battery
Battery life of 200 hours
Minimum carbon dioxide level is 0ppm
Maximum carbon dioxide level is 10000ppm
LCD
The operating temperature ranges between -20?C and 50?C

Certifications
ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007
Specifications
Maximum Temperature +150 °C, +400 °C, +1370 °C
Best Temperature Measurement Accuracy ±0.5% + 0.4 °C
Temperature Measurement Resolution 0.1°C
Power Source Battery
Maximum Humidity Measurement 100%RH
Humidity Measurement Resolution 0.1%RH
Carbon Dioxide Resolution 1ppm
Data Logging Yes
Battery Type AA
Battery Life 200 h
Height 46mm
Model Number p Testo 435-4
Weight 450g
Maximum Operating Temperature +50°C
Width 74mm
Length 225mm
Minimum Carbon Dioxide Level 0ppm
Maximum Carbon Dioxide Level 10000ppm
Dimensions 225 x 74 x 46mm
Minimum Operating Temperature -20°C