8
Specifications
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
Protection: 240 V rms max for RTD input ranges
“Big” Display:
4-digit, three color programmable 9-segment
LED 21 mm (0.83")
Symbol: (
-1.9.9.9
~
9.9.9.9
)
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/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
38