TESTO Saveris Series - Testo Saveris H2 D; Testo Saveris H4 D; Testo Saveris 2 H2

8 Technical data
102
8.2.7 testo Saveris H2D
Humidity radio data logger
Feature Value
Probe type
Humidity sensor
NTC
Measuring range
0 to 100% RH
-20 to +50°C
Accuracy
<90% RH: ±2% RH at
+25°C
>90% RH: ±3% RH at
+25°C
±0.03% RH/K ±1 digit
±0.5°C
Resolution
0.1% / 0.1°Ctd
0.1°C
Protection class
IP 54
Weight
Approx. 256 g
8.2.8 testo Saveris H4D
Humidity radio data logger
Feature Value
Probe type
Humidity sensor
NTC
Measuring range
0 to 100% RH
-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
1 x humidity/temperature probe (∅ 12 mm or ∅
4 mm) via mini-DIN socket
8.2.9 testo Saveris 2 H2
WLAN data logger
Feature
Value
Sensor type
1 x NTC / humidity external
Measuring range
Probe-specific