44
Ω
Ω
Ω
Ω
Ω
function (resistance measurement) for reference conditions
(1)
The voltage generated in the loop is “pulsed “ in such a way as to save on the battery.
The loop is excited for approximately 60 ms, 4 times a second, i.e. 24% of the time.
"A" function (AC current measurement) for the reference conditions
Measurement
0.1
1.0
50.0
100
200
400
600
ranges in
Ω
Ω
Ω
Ω
Ω
to 1.00
(1)
to 50.0
to 100.0
to 200
to 400
to 600
to 1200
Resolution
0.01
Ω
0.1
Ω
0.5
Ω
1
Ω
5
Ω
10
Ω
50
Ω
Accuracy
±1.5%
±1.5%
±2%
± 3%
± 6%
±10%
approx. 25 %
±0.02
Ω
±0.1
Ω
±0.5
Ω
± 1
Ω
± 5
Ω
±10
Ω
±50
Ω
(1)
Indication of measurements up to approximately 0.07
Ω
, but accuracy is not guaranteed below
0.1
Ω
Measurement range
0 ... 299 mA RMS
0.300 ... 2.999 A RMS
3.00 ... 29.99 A RMS
Resolution
1 mA
1 mA
10 mA
Accuracy in %
of the reading
± 2.5 % ± 2 mA
± 2.5 % ± 2 mA
± 2.5 % ± 20 mA
Switching of
Switching at 3000 counts for increasing
automatic range
value and at 270 counts for decreasing value
Hysteresis
of the display
± 20 to 30% of the resolution
Switching of
automatic
Switching at 100
Ω
for increasing value
ranges
and at 91
Ω
for decreasing value
Loop voltage
Approx. 60 mV rms at 2 403 Hz (C.A 6415)
generated
(1)
Shape : sinusoidal
(For R loop of 1
Ω
to infinity)
Alarm
- Threshold range: 1
Ω
to 199
Ω
- Hysteresis: 3 times the resolution
