47
7 SPECIFICATIONS
Bar Display
Edgewise: 40 segment LED, 2.5% resolution
4" height
Circular: 50 segment LED, 2% resolution
285
o
span (BG-241)
270
o
span (BG-261/281)
345
o
span (BG-251)
Digital Display
Resolution: 5 digits, 0.01%
Linearity: ± 1 count
Height: 0.3" (7.62mm) - Edgewise
0.4" (10.62mm) - BG-241
0.8" (20.32mm) - BG-261/281
0.56" (14.22mm) - BG-251
Response Time
DC:< 600 msec full scale
AC:< 800 msec full scale
Temperature
Operating: 0 to 50
o
C
< 95% RH non-condensing
Storage: -40 to 85
o
C
Sensor Power
24 VDC excitation power @ 90 mA
Setpoints
Up to 4 SPDT (form C) realy contacts
Hysteresis: 0 to 10% FS or latching
Time Delay: 0 to 10 seconds
Retransmit Signal
0 to 1 mA, 4 to 20 mA, 10 to 50mA
0 to 5 VDC, 1 to 5 VDC
Communications
RS-232, RS-485 optional
Power
120/240 VAC ± 15%, 50/60/400 Hz, 1 3 VA
12, 24, 28, 48, 125 or 250 VDC ±10%, 8W
Input Sensitivities (ANSI C39.1)
Frequency (50 Hz to 20 kHz)
Level 5 to 250 V p-p
Accuracy 0.1 % of full scale ± 1 count
Line Frequency (55 Hz to 65 Hz)
Accuracy 0.01 % of full scale ± 1 count
DC:
Current 50 µA to 5A
Voltage 50mV to 250V
Accuracy 0.04 % of full scale ± 1 count
RMS:
Current 50 mA to 5A AC
Voltage 1 to 250V AC
Accuracy 0.1 % of full scale ± 1 count
Thermocouple:
o
C
o
F
Type J -210 to 795 -346 to 1463
Type K -270 to 851 -454 to 1563
Type T -270 to 400 -454 to 752
Accuracy 0.1 % of full scale ± 1 count
Linearity 50 point, 0.1 %
RTD:
o
C
o
F
100 Ω Pt -260 to 400 -436 to 752
α = 0.00385 standard, others available
10 Ω Cu -100 to 260 -148 to 500
Accuracy 0.2 % of full scale ± 1 count
Input Overload
200%, not to exceed 10A or 250V
Input Isolation
AC: Transformer Isolated
(> 50mA, 1V)
DC: Differential
Input Impedance
2 MΩ @ > 4VDC
30 kΩ @ 120 VAC P.T.
0.1Ω @ 5A AC C.T.
250Ω @ 4-20 mA DC
100Ω @ 10-50 mA DC
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