MSB780(X) - User’s Guide
10.3 Analog output accuracy
The accuracy of the analog output is calculated with extension factor k = 2 over the temperature
range.
Range Accuracy Value Range
0 ... 1 V < 0.13 mV 0.0080 % 0.0044 %
0 ... 5 V < 0.59 mV 0.0109 % 0.0009 %
0 ... 10 V < 1.18 mV 0.0113 % 0.0004 %
0 ... 20 mA < 0.020 mA 0.0755 % 0.0245 %
4 ... 20 mA < 0.020 mA 0.0776 % 0.0482 %
Accuracy = ±[(
%V alue
100%
× Analog_value) + (
%Range
100%
× Analog_range)]
10.4 Operating Environmental
Pressure range 500 hPa to 1100 hPa
Temperature range −50
◦
C to +80
◦
C
Temperature range with display −10
◦
C to +80
◦
C
Relative humidity (0 to 100) % RH
Overpressure limit
4000 hPa (not affecting sensor calibra-
tion)
Burst pressure limit 7000 hPa
Enclosure IP66, IP65 with display
10.5 Inputs and Outputs
Supply voltage 5 to 35 V DC
Resolution 0.001 hPa
Communication RS-232, RS-485, SDI-12
Number of transducers 1 to 3
10.6 Power consumption
Option Power supply current @ 12 V
1 transducer 32 mA
2 transducers 64 mA
3 transducers 96 mA
Display backlight add 3 mA
Analog output add 20 to 40 mA*
Sleep mode less than 0.1 mA
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