Datasheet

testo 174H
Subject to change without notice.
www.testo.com
0981 3824/msp/I/01.2018
Technical data / Accessories
testo 174H
Set testo 174H
testo 174H mini data logger, 2-channel,
incl. wall bracket, battery (2 x CR 2032
lithium) and calibration protocol
testo 174H mini data logger set, 2-channel,
incl. USB interface for programming and
reading out the logger, wall bracket, battery
(2 x CR 2032 lithium) and calibration protocol
Part no. 0572 6560
Part no. 0572 0566
General technical data
Channels 2 x internal
Battery type 2 lithium batteries (CR2032)
Battery life 1 year (15 min measuring cycle, +25 °C)
Operating temperature -20 to +70 °C
Storage temperature -40 to +70 °C
Dimensions
Weight
60 x 38 x 18,5 mm
35 g
Protection class IP20
Measuring rate 1 min - 24 h
Memory 16.000 readings
Accessories Part no.
Accessories for measuring instrument
0572 0500USB interface for programming and readout of the loggers testo 174T and testo 174H
0515 5028Lithium battery CR 2032 button cell (please order 2 batteries per logger)
0572 0580ComSoft Basic, Basic software for programming and readout of Testo data loggers; graphic and tabular measurement
value presentation as well as export function (if free download with registration not desired)
0554 1704ComSoft Professional, Pro software incl. data archiving
0554 1705ComSoft CFR 21 Part 11, Software for requirements according to CFR 21 Part 11 for Testo data loggers
0520 0153ISO calibration certificate temperature
temperature probe; calibration points -18 °C; 0 °C; +40 °C per channel/instrument
0520 0076ISO calibration certificate humidity
calibration points 11.3 %RH and 75.3 %RH at +25 °C/+77 °F; per channel/instrument
Sensor type NTC
Measuring range
Accuracy
±1 digit
Resolution
-20 to +70 °C
±0.5 °C (-20 to +70 °C)
0.1 °C
Sensor type Testo humid. sensor, cap.
Measuring range
Accuracy
±1 digit
Resolution
* Not for condensing atmospheres. For continuous use in high
humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12
h), please contact us via our website.
0 to 100 %RH*
±3 %RH (2 to 98 %RH)
±0.03 %RH/K
0.1 %RH