Omega DP3001, Руководство пользователя

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2.4 ACCURACY AT 25°C
Maximum error ±0.01% of reading ±2 counts
Span tempco ±0.01% of reading/°C
Step response 1 second
Warm-up to rated accuracy 10 minutes
2.5 DIGITAL INPUTS Positive true referenced to DIG GND
2.6 ANALOG-TO-DIGITAL CONVERSION
Technique Dual-slope, average-value
Input integration period 100 milliseconds
Read rate 2.5/second
2.7 DISPLAY
Digit type 7 segments, 14.2 mm (0.56 in) height
Symbols -1.8.8.8.8
Decimal Points 4 positions, programmable internally or
at the rear connector
Overrange indication 4 least-significant digits flash
2.8 POWER
Standard AC power voltage 115 or 230 Vac ±15%
AC frequency range 49 to 440 Hz
Optional DC power voltage 9-32 or 26-56 Vdc, isolated to 300 Vp
Power consumption 2.4 W
Output voltages +4.7 Vdc ±5% at 10 mA max
-4.6 Vdc ±5% at 10 mA max
2.9 ENVIRONMENTAL
Operating temperature 0 to +60°C
Storage temperature -40 to +85°C
Relative humidity 95% RH to +40°C (non-condensing)
Input Logical 0 Logical 1 Sink Source
HOLD 0 to 0.8 V 2.8 to 5.0 V 0.1 mA 10 µA
LAMP TEST 0 to 0.6 V 2.0 to 5.0 V 1.3 mA 20 µA
DISPLAY BLANKING 0 to 0.6 V 2.0 to 5.0 V 1.3 mA 20 µA