3 Specifications and EnvironmentalConditions3.1 Specifications
PRT Thermistor Thermocouple
Inputs 2channels PRT/thermistor and 2 channels thermocouple
or4 channels PRT/thermistor
or4 channels thermocouple
PRT/thermistorchannels accept 2,3, or 4 wires
Thermocouplechannels accept B, E, J, K, N, R, S, T, and Au-Pt thermocouple types
TemperatureRange
1
–189to 960°C –50to 150°C –270to 1800°C
MeasurementRange 0to400
Ω
0to 500k
Ω
–10to 100 mV
Resistance/ Voltage
Accuracy
2
0to20
Ω
:±0.0005
Ω
20to 400
Ω
:±25 ppm of reading
0to5k
Ω
:±0.0005k
Ω
5to 200k
Ω
:±100 ppm of
reading
200to 500 K
Ω
:±300 ppm of
reading
–10to 50 mV: ±0.005 mV
50to 100 mV: ±100 ppm of
reading
(Internal RJC: ±0.25°C)
Characterizations ITS-90,
PT-100(ASTM E1137, DIN 43760,
IEC-751),
Callendar-VanDusen
Steinhart-Hart,YSI-400 NISTMonograph 175, 3-point
deviationfunction applied to
NIST175, 6th-order polynomial
TemperatureAccuracy (meter
only)
1
±0.004°Cat –100°C
±0.006°Cat 0°C
±0.009°Cat 100°C
±0.012°Cat 200°C
±0.018°Cat 400°C
±0.024°Cat 600°C
±0.0025°Cat 0°C
±0.0025°Cat 25°C
±0.004°Cat 50°C
±0.010°Cat 75°C
±0.025°Cat 100°C
Type Ext./Int.RJC
B ±0.6°C/±0.6°C
E ±0.07°C/±0.25°C
J ±0.1°C/±0.35°C
K ±0.15°C/±0.4°C
N ±0.15°C/±0.3°C
R ±0.4°C/±0.5°C
S ±0.5°C/±0.6°C
T ±0.1°C/±0.3°C
TemperatureResolution,
typical
3
0.001° 0.0001° 0.01to 0.001°
OperatingRange
1
16to 30°C
MeasurementInterval 0.1second to 1 hour; inputs may be read sequentially or simultaneously at 1 second or greater interval
Excitation Current 1mA
(reversing)
2and 10
μ
A,automatically
selected
N/A
Display 1.3”x 5" backlit LCD graphical display
DisplayUnits °C,°F, K,
Ω
,K
Ω
,mV
DataLogging Upto 8,000 time- and date-stamped measurements can be logged
LoggingIntervals 0.1,0.2, 0.5, 1, 2, 5, 10, 30, or 60 seconds; 2, 5, 10, 30, or 60 minutes
Averaging Movingaverage of most recent 2 to 10 readings, user selectable
Statistical Data Average,standard deviation, minimum, maximum, spread, N, difference (delta)