Specifications - Omega DP119 User Manual

INPUT TYPE
Thermocouple: ..........................................J,K,T, or E (Chromel-Constantan)
Calibration:.....................................................................IEC 584-1 (IPTS-68)
Configuration: .............Single-ended (-TC lead connected to Analog Return)
Polarity:................................................................................................Bipolar
Cold-junction Tempco : .............................................................±0.1 deg/deg
Sensor-break Current:.........................................................................333 nA
Sensor-break Indication: ...........Meter displays positive overrange (upscale)
NOISE REJECTION
NMR , SIG HI to SIG LO: ....................................................70 dB, 50/60 Hz
CMR , Analog RTN to PWR GND: ...............................120 dB, DC to 60 Hz
CMV , Analog RTN to PWR GND: ...................Dielectric strength to 1500 V
ACCURACY at 25°C
Range for rated accuracy:
Thermocouple Type: ..........................................................Refer to Table 5-1
Maximum Error: .................................................................Refer to Table 5-1
Resolution: .........................................................................Refer to Table 5-1
Span Tempco: ..............................................................±0.02% of reading/¡C
Full-Scale Step Response: ....................................................................... 1 s
Warmup to Rated Accuracy: .............................................................. 30 min.
ANALOG OUTPUT (linearized)
Voltage:..........................................................................................1mV/count
Calibration Error:..................................................... ±1% of reading ± 1.0mV
Source Resistance: ................................................................................100½
ANALOG TO DIGITAL CONVERSION
Technique:.............................................................Dual-slope, average value
Signal Integration Period: ...................................................................100 ms
Read Rate:..............................................................................................2.5/s
SECTION 5 SPECIFICATIONS
Sensor-wire resistance effect per conductor:
Type E: 50 µdeg/deg/½, up to 2000½
transient per 260 Volt rms or
28
DC working voltage.
on ¡C, ± 1.8mV on ¡F