User Manual

GMC-I Messtechnik GmbH 61
Technical Data
Reference Conditions
Ambient temperature +23 C 2K
Relative humidity 40 ... 75%, no condensation
allowed
Meas. quantity frequency Range: 45 ... 65 Hz
Meas. quantity waveform Sinusoidal
Battery voltage Range: 1.8 ... 3.2 V
Response Time (after manual range selection)
Internal clock
Time format DD.MM.YYYY hh:mm:ss
Resolution 0.1 sec.
Accuracy 1 minute per month
Temperature
influence 50 ppm/K
Data Interface – Infrared
Type Optical via infrared light through the
housing
Data transmission Serial, bidirectional (not IrDa compatible)
Protocol Device specific
Baud rate 38,400 baud
Functions – Select/query measuring functions
and parameters
– Query/transmit momentary measure-
ment data
– Read out stored measurement data
The USB X-TRA plug-in interface adapter (see accessories) is
used for adaptation to the PC’s USB port.
Influencing
Quantity
Sphere of Influence
Meas. Quantity /
Measuring Range
Damping
Common Mode
Interference
Voltage
Interference quantity: max. 600 V
V (3 V ... 600 V MR) > 120 dB
Interference quantity: max. 600 V
50 Hz ... 60 Hz, sine
3 V > 60 dB
30 V > 65 dB
300 V/600 V > 50 dB
Series Mode
Interference
Voltage
Interference quantity: V ,
respective nominal value of the
measuring range,
max. 600 V , 50 Hz
... 60 Hz sinusoidal
V> 70dB
Interference quantity: max. 600 V V > 120 dB
Measured Quantity /
Measuring Range
Response Time,
Digital Display
Jump Function
of the Measured Quantity
V, V, dB
A, A
1.5 s
From 0 to 80%
of upper range limit value
3 nF ... 300 FMax. 3s
300  ... 3 M 3s
From  to 50%
of upper range limit value
30 M 8s
Continuity < 50 ms
C (Pt100) Max. 3 s
1.5 s
>10 Hz 1.5 s
From 0 to 50%
of upper range limit value
Measured Quantity /
Measuring Range
Response Time,
Digital Display
Jump Function
of the Measured Quantity