Datasheet

testo Saveris 2
Technical data
testo
Saveris 2-
T1
testo
Saveris 2-
T2
testo
Saveris 2-
T3
testo
Saveris 2-
H1
testo
Saveris 2-
H2
testo
160
IAQ
Temperature measurement
Sensor type NTC internal NTC TC Type K TC Type J TC type T NTC internal NTC
Measuring range
-30 to
+50 °C
-50 to
+150 °C
-195 to
+1350 °C
-100 to
+750 °C
-200 to
+400 °C
-30 to
+50 °C
Measuring
range and
accuracy
correspond to
probe
0 to +50 °C
Accuracy ±1 digit ±0.5 °C ±0.3 °C ±(0.5 + 0.5 % of m.v.) °C ±0.5 °C ±0.5 °C
Resolution 0.1 °C 0.1 °C
Humidity measurement
Measuring range – 0 to 100 %RH
Measuring
range and
accuracy
correspond to
probe
0 to 100 %RH
Accuracy – ±2%RH
±2 %RH at +25 °C and
20 to 80 %RH
±3 %RH at +25 °C
and <20 %RH and
>80%RH
±1%RH hysteresis
±1%RH / year drift
Resolution – 0.1%RH
CO₂ measurement
Measuring range – 0 to 5 000 ppm
Accuracy –
±(50 ppm + 3 % of
m.v.) at +25 °C
Without external power
supply:
±(100 ppm + 3 % of
m.v.) at +25 °C
Resolution – 1ppm
Pressure measurement
Measuring range – 600 to 1100mbar
Accuracy – ±3mbar at +22 °C
Resolution – 1mbar
Temperature/humidity measurement via external probes
External probe
connection
–
External
temperature
probes
External temperature probes –
External
humidity/
temperature
probe
–
General technical data
Operating temperature -30 to +50 °C 0 to +50 °C
Storage temperature
(without batteries)
-40 to +70 °C -20 to +50 °C
Protection class IP65 IP65 IP54 IP30 IP54 IP20
Measuring cycle Depends on the Cloud licence / Basic: 15 min to 24 h / Advanced: 1 min to 24 h
Communication cycle Depends on the Cloud licence / Basic: 15 min to 24 h / Advanced: 1 min to 24 h
Memory 10000 readings/channel
32,000 readings
(sum of all channels)
Standards / permits EN 12830 EN 12830 –
Battery life
12 months (typical value, depending on the wireless LAN infrastructure) at +25 °C,
15 mins measurement rate and standard communication rate at -30 °C, 15 mins measurement rate
and standard communication rate with Energizer batteries 0515 0572
12 months
Voltage supply
4 x AA AlMn Mignon batteries; mains unit optional;
for temperatures under -10 °C please use Energizer batteries 0515 0572
4 x AA alkali
manganese batteries
1.5 V, alternatively
mains unit via USB
connection
Dimensions 95 x 75 x 30.5 mm
115 x 82 x
31 mm
95 x 75 x 30.5
mm
117 x 82 x 32 mm
Weight
(including batteries)
240 g 250 g 240 g 269 g
Door contact No Optional No
Communication
WiFi (wireless LAN)
Signal transmission: wireless; frequency band: 2.4 GHz; supported wireless LAN standards: IEEE 802.11 b/g/n and IEEE 802.1X
Possible encryption methods: without encryption, WEP, WPA, WPA2, WPA2 Enterprise
The data loggers communicate via the standard protocol MQTT and are SNTP time synchronization-capable.