Laurel Electronics Laureate Digital Panel Meter for Process, Strain & Potentiometer Follower Signals 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
DC Voltage Range
Resolution
Input Resistance
Error at 25°C ± 2 counts
±200.00 mV
±2.0000 V
±20.000 V
±200.00 V
±600.0 V * (not UL)
300.0 V
10 µV
100 µV
1 mV
10 mV
100 mV
100 mV
1 GΩ
1 GΩ
10 MΩ
10 MΩ
10 MΩ
10 MΩ
0.01% FS
0.01% FS
0.01% FS
0.01% FS
0.02% FS
0.02% FS
DC Current Range
Resolution
Input Resistance
Error at 25°C ± 2 counts
±2.0000 mA
±20.000 mA
±200.00 mA
±5.000 A
0.1 µA
1.0 µA
10 µA
1.0 mA
100 Ω
10 Ω
1 Ω
0.01 Ω
0.01% FS
0.01% FS
0.01% FS
0.04% FS
Display
Readout
Range
Indicators
5 LED digits, 7-segment, 14.2 mm (.56"), red or green.
-99999 to 99999 or -99990 to 99990 (count by 10)
Minus sign, 2 red LED lamps
A-to-D Conversion
Technique
A-to-D rate
Output update rate
Display update rate
Concurrent Slope™ (Pat 5,262,780)
60/s at 60 Hz, 50/s at 50 Hz
56/s at 60 Hz, 47/s at 50 Hz
3.5/s at 60 Hz, 3/s at 50 Hz
Accuracy
Error at 25°C
Span tempco
Zero tempco
0.01% FS ± 2 counts (except 5A range)
0.003% of reading/°C
0.1 count/°C
Noise Rejection
CMR, DC to 60 Hz
NMR at 50/60 Hz
130 dB
90 dB with min filtering
Maximum Signal
Max applied voltage
Current protection
600 Vac for 20, 200 and 300 V ranges, 125 Vac for other ranges
25x for 2 mA, 8x for 20 mA, 2.5x for 200 mA, 1x for 5 A
Power
Voltage, standard
Voltage, optional
Frequency
Power Isolation
85-264 Vac or 90-300 Vdc (DC operation is not UL approved)
12-32 Vac or 10-48 Vdc
DC or 47-63 Hz
250V rms working, 2.3 kV rms per 1 min test
Excitation Output (standard)
Selectable levels
Output isolation
5 Vdc ± 5%, 100 mA; 10 Vdc ± 5%, 120 mA; 24 Vdc ± 5%, 50 mA
50 Vdc to meter ground
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 (< 60Ω 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