Fluke 1502A 3 Specifications and Environmental Conditions

3 Specifications and Environmental
Conditions
3.1 Specifications
ResistanceRange 0
Ω to400 Ω ,auto-ranging
ResistanceAccuracy, one year
1
0 Ω to20 Ω :0.0005 Ω
20 Ω to400 Ω :0.0025% (25 ppm) of reading
ResistanceAccuracy, short
term
1,2
0 Ω to30 Ω :0.0005 Ω
30 Ω to400 Ω :0.0015% (15 ppm) of reading
TemperatureRange
3
–200°Cto 962°C (–328°F to 1764°F)
TemperatureAccuracy
1,3, 4
–100°C:0.004°C
0°C:0.006°C
100°C:0.009°C
200°C:0.012°C
300°C:0.015°C
400°C:0.018°C
500°C:0.021°C
600°C:0.024°C
Temperature Coefficient of
Resistance
1
1ppm/°C
ResistanceResolution 0
Ω to20 Ω :0.0001 Ω
20 Ω to400 Ω :0.001 Ω
TemperatureResolution 0.001°C
Probe NominalR(0.01°C): 25
Ω to100 Ω
RTD,PRT, or SPRT
ProbeConnection 4-wirewith shield, 5-pin DIN connector
Maximumacceptable lead
resistance
100
Ω
ProbeCharacterizations ITS-90sub-ranges 4, 6, 7, 8, 9, 10, and 11
IPTS-68:R
0
, α , δ ,a
4
,and c
4
Callendar-VanDusen: R
0
, α,δ ,and β
ProbeExcitation Current 0.5and1 mA , user selectable, 2Hz
MeasurementPeriod 1second
DigitalFilte r Exponential,0 to 60 seconds time constant (user-selectable)
Communications RS-232serial standard
IEEE-488(GPIB) optional, conforms to IEEE-488.1, capability AH1,
SH1,T6, L4, DC1
Display 8-digit,7-segment, yellow-green LED; 0.5 inch high characters
Clockaccuracy, typical 0.01%
OperatingTemperature Range Fullaccuracy: 16°C to 30°C
Absolute: 0°C to 55°C
ACpower 115VAC ±10%, 50/60 Hz, 10 W, nominal, 1 A maximum
230 VAC ±10%, 50/60 Hz, 10 W, 1 A, nominal (optional)
Detachablepower cord
Size 5.6inches (14.3 cm) wide x 7.1 inches (18.1 cm) deep x 2.4 inches
(6.1cm) h igh
9
3 Specifications and Environmental Conditions
Specifications