Datasheet
Internal humidity/temperature sensor
testo 175-H1
The affordable testo 175-H1
humidity/temperature logger
monitors ambient humidity and
temperature fluctuations efficiently
and unobtrusively.
Limit values can be entered, an
alarm display is activated if the
limits are exceeded. testo 575,
the fast printer, supplies proof of
fluctuations in ambient conditions.
Part no.
0563 1757
testo 175-H1, humidity/temperature
logger, 2 channels, with internal
sensors, wall holder and calibration
protocol
Humidity sensor guaranteed long-
term stable
Non-volatile memory for secure data,
even if battery is spent
Fast documentation on the infrared
printer, 6 lines/sec.
Data transfer to PC or notebook via
interface or testo 580 data collector
Large display, can also be read at a
distance (testo 175-H2)
Remote connection via GSM possible
testo 175-H1 without display
Additional information at
www.testo.com
www.testo.com
16
Remote connection via GSM mobile radio, details page 29
Calibration Certificates
ISO calibration certificate/temperature; temp. data logger; calibration points
-8°C; 0°C; +40°C
0520 0171
Additional Accessories and Spare Parts
Printers and Accessories
Software and Accessories
Transport and Protection
Part no.Accessories Part no.Accessories
Lock for wall holder for testo 175/177 data loggers 0554 1755
Battery, 3.6 V/0.8 Ah 1/2 AA, for testo 175-T3/175-H1/175-H2/175-S1/175-
S2
0515 0175
testo 580 data collector set with RS232, readout holders included, for testo
175/177 data loggers
0554 1778
testo 581 alarm signal output, floating, for testo 175/177, forwards
information efficiently when limits are exceeded to e.g. horns, lamps, PLC etc.
0554 1769
ComSoft 3 Set - Basic with RS232 interface, Basic software with diagram and
table function, incl. desk-top holder, PC connection cable
0554 1759
ComSoft 3 - Basic Set with USB interface for testo 175, Basic software with
diagram and table function, incl. desk-top holders, PC connection cable
0554 1766
ComSoft 3 - Professional with data management, incl. database, analysis and
graphics function, data analysis, trend curve (without interface)
0554 0830
ComSoft 3 - For requirements to CFR 21 Part 11, incl. database, analysis and
graphics function, data analysis, trend curve (w/o interface)
0554 0821
RS232 interface for testo 175/177 incl. desk-top holders, PC connection
cable, (please also order for ComSoft 3 - Professional)
0554 1757
USB interface, for testo 175/177 incl. desk-top holders, PC conn. cable,
(Please order with ComSoft 3 - Professional)
0554 1768
Ethernet adapter, RS232 - Ethernet incl. software driver, mains unit, facilitates
data communication in network
0554 1711
Fast testo 575 printer, incl. 1 roll of thermal paper and batteries, infrared
thermal line printer with graphics function
0554 1775
Spare thermal paper for printer (6 rolls) 0554 0569
Spare thermal paper for printer (6 rolls), measurement data documentation
legible for up to 10 years
0554 0568
Label thermal paper (Testo patent) for testo 575 printer (6 rolls), can be
applied directly
0554 0561
Meas. range
Temperature (NTC)
-10 to +50 °C
±0.5 °C
±1 digit
0.1 °C
0 to +100 %RH
±3 %RH
±1 digit
0.1 %RH
-10 to +50 °C
-40 to +70 °C
Battery type Lithium battery
3700
Weight 80 g
Warranty
Battery life: 2.5 years with a measuring rate of 15
min (-10 to +50°C)
Measuring rate: 10 s to 24 h
Software: Microsoft Windows 95b / 98 /ME /
NT4-Sp4 / 2000 / XP
2 years
82 x 52 x 30 mm
Technical data
Accuracy
Resolution
Meas. range
Testo humid. sensor, cap.
Accuracy
Resolution
Oper. temp.
Storage temp.
Dimensions
Memory
ISO cal. cert./humidity,
humidity data logger; calibration points 11.3%RH and 75.3%RH at +25°C
0520 0076
DKD calibration cert./humidity,
humidity data logger; cal. points 11.3%RH and 75.3%RH at +25°C
0520 0246
DKD calibration certificate/temperature, temp. data logger; cal. points -20°C;
0°C; +60°C
0520 0261
testo 580 data collector set with USB, readout holders included, for testo
175/177 data loggers
0554 1764
Alarm modem GSM, (without Testo measuring instrument and the necessary
RS232 adapter)
0554 0522
Software Testo Alarm-Editor Professional AK20 (CD incl. instruction manual),
for measuring instruments of the types testo 175/177/400/650/950/454
0554 0519
Software Testo Alarm-Editor Basic AK4 (CD incl. instruction manual), for
measuring instruments of the types testo 175/177/400/650/950
0554 0518*
Stick aerial, for screwing on to GSM-modem, bendable 2 ways 0554 0523
Magnetic foot aerial, with 3 m cable 0554 0524
Mains unit (rail mounting) 90 to 264 VAC/ 24 VDC (2.5A) 0554 1749
Mains unit 0554 1142
Serial interface cable (RS232), for initial parameterization of the alarm modem 0449 0051
*Limited functionality
testo 175-H1 without display
(illustration actual size)