Specifications And Environmental Conditions; Specifications - Fluke 1504 User Manual

3 Specifications and Environmental
Conditions
3.1

Specifications

Resistance range
Resistance accuracy, one
year
1
Resistance accuracy, short
term
1
Temperature accuracy,
typical 1, 3, 4
Temperature coefficient of
resistance
Resistance resolution
Temperature resolution
Probe
Number of input channels
Probe connection
Maximum acceptable lead
resistance
Probe characterizations
Display units
Display
Clock accuracy, typical
Probe excitation current
Measurement period
Digital filter
0 to 1 MΩ, auto-ranging
0 to 5 kΩ: 0.5Ω
5 kΩ to 200 kΩ: 0.01% (100 ppm) of reading
200 kΩ to 1 MΩ: 0.03% (300 ppm) of reading
0 to 5 kΩ: 0.25Ω
5 kΩ to 200 kΩ: 0.005% (50 ppm) of reading
200 kΩ to 1 MΩ: 0.02% (200 ppm) of reading
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
(Using 10KΩ thermistor sensor, α = 0.04. Does not inclue probe uncer-
tainty or characterization errors.)
2.5 ppm/°C
1
0 to 10 kΩ: 0.01Ω
10 kΩ to 100 kΩ: 0.1Ω
100 kΩ to 1 MΩ: 1Ω
0.0001°C (0.0001°F)
Thermistor; also, 1kΩ RTD
1
Four-wire with shield, 5-pin DIN connector
Ω
100
Steinhart-Hart exponential polynomial
Callendar-Van Dusen; R
C (degrees Celsius)
F (degrees Fahrenheit)
K (Kelvin)
Ω (resistance in ohms)
8-digit, 7-segment, yellow-green LED; 0.5 inch high characters
0.01%
0 to 51 kΩ: 10μA
51 kΩ to 1 MΩ: 2μA
2 Hz, alternating
1 second
Exponential, 0 to 60 secinds time constant (user selectable)

3 Specifications and Environmental Conditions

, α, δ, and β
0
Specifications
9