VTI Instruments EX1000A - Page 297

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EX10SC Signal Conditioning 297
EX10SC-8B35-04 SPECIFICATIONS
DESCRIPTION
4-wire 100 Ω RTD (0 °C to 600 °C)
INPUT RANGE LIMITS
-200 °C to +850 °C (100 Ω Pt)
INPUT RESISTANCE
Normal
Power Off
Overload
50 MΩ
200 kΩ
200 kΩ
INPUT PROTECTION
Continuous
Transient
240 V ac
ANSI/IEEE C37.90.1
SENSOR EXCITATION CURRENT
0.25 mA
LEAD RESISTANCE EFFECT
±0.005 °C/Ω
CMV (COMMON MODE VOLTAGE)
Input to output
1500 V rms maximum
TRANSIENT
Input to output
ANSI/IEEE C37.90.1
CMR (COMMON MODE REJECTION)
50 Hz or 60Hz
120 dB
NMR (NORMAL MODE REJECTION)
70 dB at 60 Hz
STABILITY
Offset
Gain
±20 ppm/°C
±50 ppm/°C
NOISE
Output, 100 kHz
200 μV rms
BANDWIDTH (-3 dB)
3 Hz
RESPONSE TIME
90% span
150 ms
100 Ω PT
Input range
Accuracy
0 °C t o +600 °C (+32 °F to +1112 °F)
±0.45 °C
RTD STANDARDS
100 Ω Pt
Alpha coefficient
DIN
JIS
IEC
0.00385
DIN 43760
JIS C 1604-1989
IEC 751