Omega DP119-RTD manual Specifications

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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

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Contents DP119-RTD For immediate technical or application assistance Table of Contents Section Preface Models Available RTD Models Available ResolutionModelpower Model TypeOther Models Available Page Introduction Unpacking QTY DescriptionSafety Considerations Unpacking & InspectionAbout the Meter Front of the MeterPIN # EXC+EXC Getting Started 3.1 Main Board Power Jumpers AC Voltage Install Remove 1shows the location of solder jumpers W1 through W3Changing the Meter Parameters 2shows the location of the jumper plugs S1 through S5Following tables summarizes what parameters you can change Example of How to Set Meter Option MF1 Jumpers S4 and S5 Sensor Break ProtectionInstallation and Panel Mounting Installation Information Wire RTD Sensor Input ConnectionsWire colors are for Omega RTD wiring only Analog Output Connections Analog Output Connections P22shows the location of the P2 connector on the meter Display Hold ConnectionsMain Power Connections Ð2 shows the location of P1 on the meterDC Wiring 2shows the location of P1 on the meterDisassembly/Assembly Pull TAB Here PC Board Push Here Operation and Calibration Equipment RequiredCalibration Procedure Wire ConfigurationZero Specifications Display Dimensions Glossary Page USAWARRANTY/DISCLAIMER Temperature