TESTO Saveris T4E Ethernet probe - Page 160

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