8 Technical data
106
8.3.4 testo Saveris H4E
Humidity Ethernet data logger
Feature Value
9
1 x humidity/temperature probe (∅ 12 mm or ∅
4 mm) via mini-DIN socket
8.3.5 External probes
Feature Value
Probe type Humidity/temperature
probe
Humidity/temperature
probe
Measuring range -20 to +70°C
0 to +40°C
±2%
98% RH)
±0.03% RH/K
±2%
98% RH)
±0.08% RH/K
9
Not for condensing atmospheres. 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 at
www.testo.com