Fluke 1504 3 Specifications and Environmental Conditions

3 Specifications and Environmental
Conditions
3.1 Specifications
Resistancerange 0to1M
Ω ,auto-ranging
Resistanceaccuracy, one
year
1
0to5k Ω :0.5 Ω
5k Ω to200 k Ω :0.01% (100 ppm) of reading
200k
Ω to1M Ω :0.03% (300 ppm) of reading
Resistanceaccuracy, short
term
1
0to5k Ω :0.25 Ω
5k Ω to200 k Ω :0.005% (50 ppm) of reading
200k
Ω to1M Ω :0.02% (200 ppm) of reading
Temperatureaccuracy,
typical
1,3, 4
0°C:0.002°C
25°C:0.002°C
50°C:0.004°C
75°C:0.010°C
100°C:0.020°C
(Using10K
Ω thermistorsensor, α =0.04. Does not inclue probe uncer-
taintyor c haracterization errors.)
Temperaturecoefficient of
resistance
1
2.5ppm/°C
Resistanceresolution 0to10k
Ω :0.01 Ω
10k Ω to100 k Ω :0.1 Ω
100k Ω to1M Ω :1 Ω
Temperatureresolution 0.0001°C(0.0001°F)
Probe Thermistor;also, 1k
Ω RTD
Numberof input channels 1
Probeconnection Four-wirewith shield, 5-pin DIN connector
Maximumacceptable lead
resistance 100
Ω
Probecharacterizations Steinhart-Hartexponential polynomial
Callendar-VanDusen; R
0
, α , δ ,and β
Displayunits C(degrees Celsius)
F(degrees Fahrenheit)
K(Kelvin)
Ω (resistancein ohms)
Display 8-digit,7-segment, yellow-green LED; 0.5 inch high characters
Clockaccuracy, typical 0.01%
Probeexcitation current 0to51k
Ω :10 μ A
51k
Ω to1M Ω :2 μ A
2Hz, alternating
Measurementperiod 1second
Digitalfilter Exponential,0 to 60 secinds time constant (user selectable)
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3 Specifications and Environmental Conditions
Specifications