TESTO Saveris 2 H2, Commissioning Instructions

Page: 102 / 120

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