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9-1. Input
9. SPECIFICATION
Input channel number 1 channel
Input type Thermocouple, R.T.D(pt), Direct voltage
Input range
Possible to change thermocouple thermoresistance within table's temperature range.
DC Voltage is going to be minimum voltage sensitivity within each of ranges, and
maximum range is variable
Sampling time 250 ms
Input resolution Below decimal point of measurement range
Input resistance
Thermocouple / mV input : 1 MΩ min.
V DC input : Approx. 1 MΩ
Allowable signal source
resistance
Thermocouple : max. 250 Ω
mV / V DC input : max. 2 KΩ
Allowable wiring
resistance
RTD input : max. 10 Ω / 1 wire
Allowable input voltage
mV/TC/RTD : ±10 V
DCV : ±20 V
Noise removal rate
NMRR : 40 dB min (50/60 Hz ±1 %)
CMRR : 12 dB min (50/60 Hz ±1 %)
Standard TC/RTD(JIS/IEC/DIN)
Standard junction temp.
compensation tolerance
±1.5 ℃(15 ~ 35 ℃)
±2.0 ℃(0 ~ 50 ℃)
Burn-out detection
Possible to select among OFF, UP SCALE and DOWN SCALE.
TC BURN - OUT 시 UP SCALE/DOWN SCALE
RTD BURN - OUT 시 UP SCALE
TC/RTD BURN - OUT 검출전류 약 50 nA
Accuracy ±0.1 % of F.S
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