Datasheet

73
mA V
internal
testo Saveris™ Components: Ethernet probes
%RH NTC
external
external
%RH NTC
%RH NTC
external
0.1 °C
Meas. range
Accuracy
-20 to +70 °C
±0.2 °C (0 to +30 °C)
±0.5 °C (remaining
range)
Resolution
Meas. range (Instrument)
Accuracy (Instrument)
Resolution (Instrument)
Dimensions (housing):
Oper. temp.
Probe type
Probe type
Weight
Storage temp.
Measuring rate
Protection class
Conn.
Display (optional)
Saveris H1E
Saveris H3
1 x external Ethernet humidity probe
mini DIN socket
NTC
0 to 100 %RH*
Humidity sensor
Saveris H4E Saveris U1E
Material/Housing
Approx. 230 g
LCD, 2 lines; 7-segment with symbols
Wall bracket included
°C / °F and %RH
Internal sensorExternal probe
mA and V
1 channel: current/voltage
see external probes
NTC Humidity sensor
0 to 100 %RH*
0.1% / 0.1 °C td
to 90 %RH: ±(1 %RH
+0.7 % of mv) at +25
°C
> 90 %RH: ±(1.4 %RH
+0.7 % of mv) at +25
°C
2-wire: 4 to 20 mA, 4-wire: 0/4 to 20 mA, 0
to 1/5/10V, load: max. 160 Ω at 24 V DC
Current ±0,03 mA / 0.75 µA
Voltage 0 to 1 V ±1.5 mV / 39 µV
Voltage 0 to 5 V ±7.5 mV / 0.17 mV
Voltage 0 to 10 V ±15 mV / 0.34 mV
±0.02% of. m.v./K deviating from
nominal temperature 22 °C
1 x 2- or 4-wire current/voltage
Approx. 240 g
Approx. 85 x 100 x 38 mm
Approx. 254 g
Plastic
Metal protective cap (open), fast reaction time at flow velocities 〈 7 m/s (not suitable for dusty atmospheres), for
measurement in flow velocities of less than 10 m/s
Wire mesh filter, probe protection from coarse particles
Sintered PTFE filter, Ø 12 mm, for corrosive media, High humidity range (long-term measurements), high flow
velocities.
testo saline pots for control and humidity adjustment of humidity probes, 11.3 %RH and 75.3 %RH with adapter for
humidity probe, quick checks or calibration of humidity probe
Sintered caps for Saveris H1 E, H2 E and H2 D Ethernet probes Part no.
0554 0755
0554 0757
0554 0756
0554 0660
Stainless steel sintered filter, pore size 100 µm, probe protection in dusty atmospheres or higher flow velocities, for
measurements at higher flow velocities or in contaminated air
0554 0647
*not for continuous high-humidity applications
0.1 °C
-20 to +70 °C
±0.2 °C (0 to +30 °C)
±0.5 °C (remaining
range)
NTC Humidity sensor
0 to 100 %RH*
0.1% / 0.1 °C td
to 90 %RH: ±(1 %RH
+0.7 % of mv) at +25
°C
> 90 %RH: ±(1.4 %RH
+0.7 % of mv) at +25
°C
Mini-DIN service interface is accessible externally
Power consumption PoE Class 0 (typical ≤ 3 W)
IP54
Power 6.3 V DC mains unit; alternatively via 24 V AC/DC plug-in/screw terminals, PoE
Buffer battery
Li-ion
Ethernet
Humidity Ethernet probe 1% Humidity Ethernet probe 2 % Ethernet probe with external humidity
probe connection
Ethernet probe with current/voltage
0.1% / 0.1 °C td
Illustration
2 s to 24 h
-20 to +60 °C
-40 to +60 °C
no display
-20 to +70 °C
±0.2 °C (-20 to
+70 °C)
0.1 °C