Omega DP26-RTD manual Specifications, Signal Input

Models: DP26-RTD

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SECTION 12. SPECIFICATIONS

SIGNAL INPUT

RTD types:

DIN (0.00385) type 2,3, or 4 wire

 

NIST (0.00392) type 2,3, or 4 wire

Lead Resistance for Specified Accuracy:

 

 

2 Wire

Up to 55 milliohm/lead

 

3 Wire

Up to 10 ohms/lead balanced

 

4 Wire

Up to 20 ohms/total unbalanced

Isolation:

Dielectric strength to 2500V transient per 3mm

 

spacing based on EN 61010 for 260Vrms or dc

 

working voltage

Noise Rejection:

Normal Mode Rejection (NMR) = 60dB

 

Common Mode Rejection (CMR) = 120dB

Protection:

240 V rms max for voltage input ranges

 

200 mA for current input ranges

Standard Display:

4-digit, 14-segment LED, 13.8 mm (0.54”)

Symbol:

 

(-1.9.9.9. ~ 9.9.9.9.)

 

 

 

ANALOG TO DIGITAL

 

 

Technique:

Dual slope

Internal resolution:

15 bits

 

Read rate:

3/seconds for each channel

Polarity:

Automatic

 

 

 

ACCURACY AT 25°C

 

 

Accuracy:

±0.50°C after 30 minute warm-up

Temperature Stability:

0.04°C/°C

Step response:

1 second to 99% of the final value

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Page 57
Image 57
Omega DP26-RTD manual Specifications, Signal Input