Omega TX82B - Manual (Page 6)

2
2.0 SPECIFICATIONS
2.1 INPUT
Current 1-5 mA, 4-20 mA or 10-50 mA
Protection 200 mA max forward and 1000 mA max
reverse
Voltage Drop 2.5 V max forward and 1.2 V max reverse
Span Range 100 to 2000 counts continuous adjustment
with a multiturn potentiometer
Zero Range The multiturn zero potentiometer can displace
the displayed reading by ±500 counts from the
center of each of the four overlapping zero
ranges, provided that the resultant is within the
±1999 count display capability.
Span Slope Positive or Negative
Normal Mode Rejection
at 50/60 Hz 46 dB minimum
2.2 ACCURACY AT 25°C
Maximum error ±0.1% R ±1 count
Zero tempco ±0.1 ct/K typ, ±0.3 ct/K max
Span tempco ±0.005%S/K typ, ±0.015%S/K max
2.3 CONVERSION
Technique Dual-slope, average value with autozero
correction
Polarity Determined automatically at the end of input
integration period
Input integration period 100 milliseconds (nominal value)
Reading rate 2.5/second