Fluke 287 Fluke 287 and 289 Multimeter Users Manual - Page 82

Resistance Specifications, Temperature Specifications, Function, Range, Resolution, Accuracy

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287/289 Users Manual Resistance Specifications Function Resistance 50 Ω [1][3] 500 Ω [1] 5 kΩ [1] 50 kΩ [1] Range 500 kΩ 5 MΩ 30 MΩ 50 MΩ 50 MΩ up to 100 MΩ Conductance 100 MΩ up to 500 MΩ 50 nS [2] [1] When using the relative mode (REL Q) to compensate for offsets. [2] Add 20 counts above 33 nS in 50 nS range. [3] 289 only. Resolution 0.001 Ω 0.01 Ω 0.0001 kΩ 0.001 kΩ 0.01 kΩ 0.0001 MΩ 0.001 MΩ 0.01 MΩ 0.1 MΩ 0.1 MΩ 0.01 nS Accuracy 0.15 % + 20 0.05 % + 10 0.05 % + 2 0.05 % + 2 0.05 % + 2 0.15 % + 4 1.5 % + 4 1.5 % + 4 3.0 % + 2 8 % + 2 1 % + 10 Temperature Specifications Temperature Resolution Accuracy [1,2] -200 °C to +1350 °C 0.1 °C 1 % + 10 -328 °F to +2462 °F 0.1 °F 1 % + 18 [1] Does not include error of the thermocouple probe. [2] Accuracy specification assumes ambient temperature stable to ±1 °C. For ambient temperature changes of ±5 °C, rated accuracy applies after 2 hours. 72

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287/289
Users Manual
72
Resistance Specifications
Function
Range
Resolution
Accuracy
50
Ω
[1][3]
0.001
Ω
0.15 % + 20
500
Ω
[1]
0.01
Ω
0.05 % + 10
5 k
Ω
[1]
0.0001 k
Ω
0.05 % + 2
50 k
Ω
[1]
0.001 k
Ω
0.05 % + 2
500 k
Ω
0.01 k
Ω
0.05 % + 2
5 M
Ω
0.0001 M
Ω
0.15 % + 4
30 M
Ω
0.001 M
Ω
1.5 % + 4
50 M
Ω
0.01 M
Ω
1.5 % + 4
50 M
Ω
up to 100 M
Ω
0.1 M
Ω
3.0 % + 2
Resistance
100 M
Ω
up to 500 M
Ω
0.1 M
Ω
8 % + 2
Conductance
50 nS
[2]
0.01 nS
1 % + 10
[1]
When using the relative mode (REL
Q
) to compensate for offsets.
[2]
Add 20 counts above 33 nS in 50 nS range.
[3]
289 only.
Temperature Specifications
Temperature
Resolution
Accuracy
[1,2]
-200
°
C to +1350
°
C
0.1
°
C
1 % + 10
-328
°
F to +2462
°
F
0.1
°
F
1 % + 18
[1]
Does not include error of the thermocouple probe.
[2]
Accuracy specification assumes ambient temperature stable to ±1
°
C. For ambient temperature changes of ±5
°
C, rated accuracy applies after 2 hours.