User manual

4 Technical data
38
testo 175 H1 (0572 1754)
Feature Values
Measurement
parameter
Temperature (°C/°F), moisture
(%rF /%RH/ °Ctd/ g/m
3
)
Sensor type
NTC temperature sensor,
capacitive humidity sensor
Number of measuring
channels
2x internal (stubs)
Measuring ranges -20 to +55 °C
-40 to +50 °Ctd
0 to 100 %rF (non-dewing
atmosphere)
System accuracy ±2%rF (2 to 98%rF)
+0.03 %rF/K ± 1 digit
±0.4 °C (-20 to +55 °C) ± 1 digit
Resolution 0.1 %rF, 0.1 °C
Operating temperature -20 to +55 °C
Storage temperature -20 to +55 °C
Battery type
3x battery type AAA or Energizer
L92 AAA-size cells
Life
3 years (15 min. measuring cycle,
+25 °C)
Degree of protection IP 54
Dimensions in mm
(LxWxH)
149 x 53 x 27 mm
Weight 130g
Housing ABS/PC
Measuring cycle 10s - 24h (freely selectable)
Interface Mini-USB, SD card slot
Memory capacity 1 million readings
Warranty 24 years, warranty conditions:
see website
www.testo.com/warranty
EC Directive 2004/108/EC