Laurel Electronics Laureate True RMS AC Voltage & Current Meter with 1 Cycle Update at 50-60 Hz User Manual
Page 2
LAUREL
ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 2
Specifications
AC Voltage (0.1% to 100% of full scale range)
AC Voltage
FS Range
AC Voltage to
Overrange Flash
Resolution
Input
Resistance
Error at 25°C ± 2 counts
200.00 mV
2.0000 V
20.000 V
200.00 V
264.00 mV
2.640 V
26.400 V
264.00 V
10 µV
100 µV
1 mV
10 mV
1 MΩ
1 MΩ
1 MΩ
1 MΩ
± 0.1% of FS, 0-100% of FS, 10 Hz to
10 kHz (AC coupling) or DC to 10 kHz
(DC coupling)
600.0 V *
650 V
100 mV
1 MΩ
± 2V
* The 600V range is ETL certified to 264V. For purposes of accuracy calculation, the 600V range is 2000V
(20,000 counts), and the 5A range is 20A (20,000 counts).
AC Current (0.1% to 100% of full scale range)
AC Current
FS Range
AC Current to
Overrange Flash
Resolution
Input
Resistance
Error at 25°C ± 2 counts
2.0000 mA
20.000 mA
200.00 mA
2.6400 mA
26.400 mA
264.00 mA
0.1 µA
1.0 µA
10 µA
100 Ω
10 Ω
1 Ω
± 0.1% of FS, 0-100% of FS, 10 Hz to
10 kHz (AC coupling) or DC to 10 kHz
(DC coupling)
5.000 A
5.4 A
1 mA
0.01 Ω
± 20 mA
Both AC Voltage & Current
Display
Readout
Range
Display Update Rate
Indicators
Crest factor Vp / Vrms
5 LED digits, 7-segment, 14.2 mm (.56"), red or green
-99999 to 99999 or -99990 to 99990 (count by 10)
3.75/s at 60 Hz power, 3.1/s at 50 Hz power
1 LED lamp per relay setpoint
3.00 at full scale range,
2.27 at 132% of FS range (display flashes),
1.414 at 212% of FS range (maximum sinusoidal signal)
Output Update Rate
A-to-D rate
Signals > 50/60 Hz
Signals 3 to 50/60 Hz
Signals DC to 3 Hz
60/s at 60 Hz power, 50/s at 50 Hz power
60/s at 60 Hz power, 50/s at 50 Hz power
Signal frequency
3 per second
Maximum Signal
Max applied voltage
Current protection
600 Vac for 2, 20, 200, 600V ranges, 50 Vac for 0.2V range
25x for 2 mA, 8x for 20 mA, 2.5x for 200 mA, 1x for 5A
Power
Voltage, standard
Voltage, optional
Frequency
Power Isolation
85-264 Vac or 90-300 Vdc (DC operation not ETL approved)
12-32 Vac or 10-48 Vdc
DC or 47-63 Hz
250V rms working, 2.3 kV rms per 1 min test
Analog Output (optional)
Output Levels
Current compliance
Voltage compliance
Scaling
Resolution
Isolation
4-20 mA, 0-20 mA, 0-10V, -10 to +10V (jumper selectable)
2 mA at 10V ( > 5 kΩ load)
12V at 20 mA ( < 600Ω load)
Zero and full scale adjustable from -99999 to +99999
16 bits (0.0015% of full scale)
250V rms working, 2.3 kV rms per 1 min test