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7 Maintaining the product
160
Saveris H4D radio probe
Humidity radio probe
Feature
Values
Probe type
Humidity sensor
NTC
Measuring
range
0 to 100%RH
4
-20 to +70 °C
Accuracy
see external probes
± 0.2 °C
Resolution 0.1%/0.1 °Ctd
0.1 °C
Protection
class
IP 54
Weight
Approx. 254 g
Connection 1x humidity/temperature probe (
∅
12 mm or
∅
4 mm) via
mini-DIN socket
External probes
Feature Values
Probe type
Humidity/temperature
probe
∅
12 mm
Humidity/temperature probe
∅
4
mm
Measuring
range
-20 to +70 °C
0 to +100%RH
0 to +40 °C
0 to +100%RH
4
Not for non-dewing atmosphere. For constant use in high humidity (> 80%RH
at
≤
30 °C for > 12 h, > 60%RH at > 30 °C for > 12 h), please contact us via
www.testo.com