Datasheet

41
testo 175 H1
Technical data / Accessories
testo 175 H1
testo 175 H1, 2-channel temperature
and humidity data logger with external
humidity sensor (NTC/capacitive humidity
sensor), incl. wall holder, lock, batteries and
calibration protocol
Part no. 0572 1754
General technical data
Channels 2 x internal (stump)
Battery type 3 x AIMn Type AAA or Energizer
Battery life 3 years at 15 min. meas. rate
Operating temperature -20 to +55 °C
Storage temperature -20 to +55 °C
Dimensions 149 x 53 x 27 mm
Protection class IP54
Measuring rate 10 s - 24 h
Memory 1 mio. measurement values
Sensor types
NTC Testo humid. sensor, cap.
Measuring range -20 to +55 °C 0 to 100 %RH*
Accuracy ±1 digit ±0.4 °C (-20 to +55 °C) ±2 %RH (2 to 98 %RH) at +25 °C
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.
0.1 °C
Calc. parameter td
-40 to +50 °C
td
+0.03 %RH/K
0.1 %RH
Accessories Part no.
0449 0047Cable for connecting the data loggers testo 175 and testo 176 to the PC, Mini-USB to USB
0554 8803
0554 1702
0572 0576
0515 0009
0572 0580
0515 0042
0554 1704
0554 1705
0520 0153
0520 0076
0520 0246
SD card - for collecting the measurement data from the data loggers testo 175 and testo 176; 2 GB;
application range to -20 °C
Wall holder (black) with lock for testo 175
Mobile printer for data loggers testo 175/176/184
Battery for testo 175
Range of application to -10 °C, alkali manganese microcell AAA (please order 3 batteries per logger)
ComSoft 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)
Battery for testo 175 - Application range below -10 °C, Energizer L92 microcells
AAA (please order 3 batteries per logger)
ComSoft Professional, Pro software incl. data archiving
ComSoft CFR 21 Part 11, Software for requirements according to CFR 21 Part 11 for Testo data loggers
ISO calibration certificate temperature
temperature probe; calibration points -18 °C; 0 °C; +40 °C per channel/instrument
ISO calibration certificate humidity
calibration points 11.3 %RH and 75.3 %RH at +25 °C/+77 °F; per channel/instrument
DAkkS calibration certificate humidity
humidity probe; cal. points 11.3 %RH and 75.3 %RH at +25 °C; per channel/instrument
0520 0262DAkkS calibration certificate/temperature
temp. data logger; cal. points -18 °C; 0 °C; +40 °C; per channel/instrument