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021579/06/09
6 TECHNICAL
DATA
Housing :
stainless
steel
Protection class
: IP 65
Power supply:
-Battery
: 12V 7Ah (lead acid valve regulated VRLA), voltage is monitored
-Solar panel
: 12V 20W max
-Switched Output
: 12V 1.5A max. (e.g. for supplying a GSM-Modem)
-Buffer-battery
: 3V 0.56Ah, buffering data memory and real time clock
-Mains operation
: monitoring status of mains(On/Off)
Out all versions:
12Vdc 0.2A, powered by 24Vac output (e.g.
permanent supply for fan)
91756.x0.x00:
In:
230Vac 100VA 0.5A
Out: 24Vac 90VA (e.g. heating of sensors)
16Vac 10VA (datalogger and sensors)
9.1756.x0.001:
In:
230Vac 260VA 1.25A 135°C thermal trip switch
Out: 26Vac 220VA (e.g. heating of sensors)
24Vac
24VA
16Vac 10VA (datalogger and sensors)
Power consumption battery (COM2 and COM3 switch off):
approx. 12mA
(Display active without Sensors)
max. 1mA
(Display off)
Temperature range : -30...+60°C
Temperature Display : -20...+60°C (for reading)
Storage Temperature : -40...+85°C
Humidity
: up to 100% RH, non-condensing
Analogue Measurement:
-A/D-Converter
: 24 Bit theoretical resolution with fully differential inputs
-Accuracy analogue : ±0,1% of measuring span of the sensors, without long term drift
-Internal Channels
: 6
1 Voltage for radiation sensor
(0...40mV)
1 Voltage for humidity
(0...1V)
1 Voltage for air pressure
(0…5V)
1
Current
(0…20mA)
2 Temperature Pt100
(-40...70°C)
-Input resistance internal channels :
0…40mV 100k
Ω
0…1V 100k
Ω
0…5V 200k
Ω
0...20mA 120
Ω
-Factory calibration 40mV-Input series resistance : 100
Ω
Additional analogue channels (applies for 9.1756.x0.100):
