testo 835-H1 - Infrared thermometer plus moisture measuring

Perform temperature and moisture measurements on walls, monitor and check air conditioning and ventilation systems, service and inspect industrial systems, ensure that constantly high levels of quality in production processes are maintained: the testo 835-H1 is the ideal all-round device for a wide range of industrial and commercial applications.

What the testo 835-H1 infrared thermometer plus moisture measuring can do

Measure the surface temperature and relative humidity and check the dew point and surface moisture
Help to detect mold in buildings before it’s too late
Carry out measurements on small, moving or hard-to-reach objects accurately and safely

Benefit from state-of-the-art technology and easy handling

4-Point-Laser: shows the exact measuring zone, effectively preventing wrong measurements
50:1 optics that provide you with excellent surface temperature measurements even over greater distances (distance 5 m = 10 cm measurement spot)
Adjustable degree of emission for measuring a wide variety of different surfaces
Connectivity for temperature sensors: for additional contact measurements for materials with low degree of emission possible – simply connect your optionally available temperature sensor
Easy-to-use, easy-to-follow menu guide thanks to icons and joystick
Generate measuring points and save up to 200 measurements
Define individual alarm thresholds, acoustic and optical alarm
Show min/max values
Backlit display

Measuring range	−50 to +600 °C
Accuracy	±(0,5 °C + 0,5 % of mv)
Resolution	0,1 °C

Measuring range

−50 to +600 °C

Accuracy

±(0,5 °C + 0,5 % of mv)

Resolution

0,1 °C

Measuring range	−30 to +600 °C
Accuracy	±1 % of mv (Remaining Range) ±1,5 °C (−20,0 to −0,1 °C) ±2,5 °C (−30,0 to −20,1 °C) ±1,0 °C (0,0 to +99,9 °C)
Infrared resolution	0,1 °C

Measuring range

−30 to +600 °C

Accuracy

±1 % of mv (Remaining Range)

±1,5 °C (−20,0 to −0,1 °C)

±2,5 °C (−30,0 to −20,1 °C)

±1,0 °C (0,0 to +99,9 °C)

Infrared resolution

0,1 °C