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Overview: Temperature compact/pro humidity logger testo 175/177
TypeDescription
Illustration
Measurement value sensorMeas. rangeResolution
Accuracy
MemoryMeasuring rate
Oper. temp.
Storage temp.Battery typeBattery life
Dimensions
Weight testo 175-H1 testo 175-H2 testo 177-H1
2 channelhumidity/temperature
logger with internal
sensors2 channelhumidity/temperature
logger with internalsensors and display4-channel humidity/temperature logger
with internal sensorsand ext. probe input
Compactdata logger
testo 175
•Memory up to 3,700measurement values•Measurement rate 10 sec to 24h freely selectable•Battery life more than 2.5years*
Pro
data logger
testo 177
Pro-data logger
testostor 171
Testo humid. sensor,cap.
NTC(internal)0 to+100 %RH-10 to+50 °C0.1 %RH0.1 °C
3700Readings10 sto24 h-10 to+50 °C-40 to+70 °C
Lithium battery>2.5 years*82 x 52 x 30 mm80 g2 years Testo humid. sensor,cap.
NTC(internal)0 to+100 %RH-20 to+70 °C0.1 %RH0.1 °C
16000Readings10 sto24 h-20 to+70 °C-40 to+85 °C
Lithium battery>2.5 years*82 x 52 x 30 mm85 g2 years (int.)(ext.)
0563 1775
System±3 %RH±0.5 °C±3 %RH±0.5 °C System System±2 %RH±0.5 °CInstrument±0.2 °C(-25 to+70 °C)±0.4 °C(remaining range) •Robust metalhousing•Large selection ofprobes•Memory up to 55,000 readings
•Measurement rate freelyselectable 2 s to 24 h
•Memory up to 48,000measurement values•Measurement rate 2sec to 24 h freely
selectable•Battery life more than 5 years*
Protection class Warranty Part no.Other features
±1 digit 0563 1757 0563 1758
Testo humid. sensor,cap.
NTC(internal)(external)0 to+100 %RH-20 to+70 °C
-40 to+120 °C
-40 to+70 °C td0.1 %RH0.1 °C
0.1 °C
0.1 °C td
48000Readings2 sto24 h-20 to+70 °C-40 to+85 °C
Lithium battery>5 years*103 x 64 x 33 mm130 gIP54
2 years * at a measurement rate of 15 mins. (-10 to +50 °C)
Humidity