37
SECTION 8. SPECIFICATIONS
SIGNAL INPUT
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
Input Protection: Voltage Input = 120Vrms max
Current Input = 200mA max
Protection: 240 V rms max for RTD input ranges
Display: LED 14-segment, 13.8 mm (0.54") red
Symbol: ¥¥¥¥.
ANALOG TO DIGITAL
Technique: Dual slope
Internal resolution: 15 bits
Read rate: 3/sec
Polarity: Automatic
DIN Platinum
Temperature range: -200¡ to 850¡C (-328 to 1562¡F)
Alpha = 0.00385 (DIN 43760)
ACCURACY AT 25¡C
Temperature Stability: ±0.04¡C/¡C
Lead Resistance for Specified Accuracy
2 Wire Up to 100 milliohm/lead
3 Wire Up to 10 ohms/lead balanced
4 Wire Up to 20 ohms/total unbalanced
Step response: 1-2 seconds
Warm up to rated accuracy: 30 min
8
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