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SECTION 5 SPECIFICATIONS
INPUT TYPE:
RTD:....................................................100-ohm platinum with alpha of 0.00385
Calibration:.............................................................................IEC 751 (IPTS-68)
Configuration:...................................................2-, 3-, or 4-wire RTD connection
Polarity: ....................................................................................................Bipolar
Zero: ...........................................................................Adjustable ±20¡C (±36¡F)
Zero Tempco : ...................................................................±0/05 degree/degree
Sensor-wire Resistance Tempco Effect per Conductor:
2-wire: ...........................................................20 mdeg/½/degree, up to 3.8 ½
3-wire: ............................................................50µdeg/½/degree, up to 100 ½
4-wire: ...........................................................5.0µdeg/½/degree, up to 100 ½
Sensor-excitation Current: .......................................................................0.5 mA
Sensor-break Indication: .............................................Meter displays overrange
(three least significant digits blank)
Overvoltage Protection: .............................................................................25 Vp
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
transient per 260 Volt rms or DC working voltage.
ACCURACY at 25¡C
Range for rated accuracy:
MC1/MF1:...................................................-200¡ to +850¡C (-328¡ to +1562¡F)
Maximum Error: ......................................................±1.5¡C (±2.7¡F) ±1 count
MC2/MF2:.........................................-199.9¡ to +199.9¡C (-199.9¡ to +199.9¡F)
Maximum Error: ......................................................±0.5¡C (±0.5¡F) ±1 count
Resolution: ....................................0.1¡C, 0.1¡F, 1¡C or 1¡F (jumper-selectable)
Span Tempco : .................................................................±0.02% of reading/¡C
Full-Scale Step Response: .................................................................. 1 second
Warmup to Rated Accuracy:............................................................. 30 minutes
ANALOG OUTPUT (linearized)
Voltage: ..............................................................................................1mV/count
Calibration Error:
MC1/MF1:............................ ±1% of reading ± 1.5 mV on ¡C, ±2.7mV on ¡F
MC2/MF2: .............................................................. ±1% of reading ± 0.5 mV
Source Resistance: ...................................................................................100 ½
ANALOG TO DIGITAL CONVERSION
Technique: .................................................................Dual-slope, average value
Signal Integration Period: ........................................................................100 ms
Read Rate: ..................................................................................................2.5/s
Summary of Contents for DP119-RTD
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