Fluke 287 Calibration Manual

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Calibration Manual
6
AC Voltage Specifications
Accuracy
Function Range Resolution
20 to 45 Hz 45 to 65 Hz
65 Hz to 10
kHz
10 to 20 kHz 20 to 100 kHz
50 mV
[1]
0.001 mV 1.5 % + 60 0.3 % + 25 0.4 % + 25 0.7 % + 40 3.5 % + 40
[6]
AC mV
[5]
500 mV 0.01 mV 1.5 % + 60 0.3 % + 25 0.4 % + 25 0.7 % + 40 3.5 % + 40
5 V
[1]
0.0001 V 1.5 % + 60 0.3 % + 25 0.6 % + 25 1.5 % + 40 3.5 % + 40
[6]
50 V
[1]
0.001 V 1.5 % + 60 0.3 % + 25 0.4 % + 25 0.7 % + 40 3.5 % + 40
500 V
[1]
0.01 V 1.5 % + 60 0.3 % + 25 0.4 % + 25 Not Spec’d Not Spec’d
AC V
1000 V 0.1 V 1.5 % + 60 0.3 % + 25 0.4 % + 25 Not Spec’d Not Spec’d
-70 to -62
dB
[3]
0.01 dB
3 dB 1.5 dB 2 dB 2 dB 3 dB
-62 to -52
dB
[3]
0.01 dB
1.5 dB 1.0 dB 1 dB 1 dB 2 dB
-52 to -6
dB
[3]
0.01 dB
0.2 dB 0.1 dB 0.1 dB 0.2 dB 0.8 dB
-6 to +34
dB
[3]
0.01 dB
0.2 dB 0.1 dB 0.1 dB 0.2 dB 0.8 dB
dBV
34 to 60
dB
[3]
0.01 dB
0.2 dB 0.1 dB 0.1 dB Not Spec’d Not Spec’d
Low pass
filter
[4]
2 % + 80 2 % + 40
2 % +10
[2]
-6 % -60
Not Spec’d Not Spec’d
L
[4]
1000 V 0.1 V 2 % + 80 2 % + 40 2 % + 40
[7]
Not Spec’d Not Spec’d
[1] Below 5 % of range, add 20 counts.
[2] Specification increases linearly from -2 % at 200 Hz to -6 % at 440 Hz. Range is limited to 440 Hz.
[3] dBm (600 Ω) is specified by adding +2.2 dB to the dBV range values.
[4] 289 only.
[5] 500 mV range specification between 64.000 kHz and 67.000 kHz is +(0.0 % to -5 % of reading); 50 mV range specification
between 64.000 kHz and 67.000 kHz is +(0.0 % to -6 % of reading ±40 counts). Valid from -20 °C to <18 °C and >28 °C to +55 °C.
[6] Add 2.5 % above 65 kHz.
[7] Range is limited to 440 Hz.
See Detailed Specifications introduction for additional information.
AC Current Specifications
Accuracy
Function Range Resolution
20 to 45 Hz 45 to 1 kHz 1 to 20 kHz 20 to 100 kHz
[4]
500 μA 0.01 μA
1 % + 20 0.6 % + 20 0.6 % + 20 5 % + 40
AC μA
[3]
5000 μA 0.1 μA
1 % + 5 0.6 % + 5 0.6 % + 10 5 % + 40
50 mA 0.001 mA 1 % + 20 0.6 % + 20 0.6 % + 20 5 % + 40 AC mA
[3]
400 mA 0.01 mA 1 % + 5 0.6 % + 5 1.5 % + 10 5 % + 40
5 A 0.0001 A 1.5 % + 20 0.8 % + 20 3 % + 40
[4]
Not Spec’d AC A
[2]
10 A
[1]
0.001 A 1.5 % + 5 0.8 % + 5 3 % + 10
[4]
Not Spec’d
[1] 10 A range (10 % to 100 % of range).
[2] 20 A for 30 seconds on, 10 minutes off. >10 A not specified.
[3] 400 mA continuous; 550 mA for 2 minutes on, 1 minute off.
[4] Verified by design and type tests.
See Detailed Specifications introduction for additional information.

Fluke 287 Specifications

General

Data hold	Yes
Product type	Digital multimeter
Product color	Grey, Yellow
Frequency range	0 - 999.99 kHz
DC current range	0 - 10 A
DC voltage range	0 - 1000 V
Resistance range	0 - 500000000 Ω
Capacitance range	0 - 100000 nF
Resolution (AC voltage)	0.001 mV
Basic accuracy (frequency)	0.005%
Basic accuracy (DC current)	0.05%
Basic accuracy (DC voltage)	0.025
Temperature measurement range	-200 - 1350 °C
Battery type	AA
Power source	Battery
Battery technology	Alkaline
Number of batteries supported	6
Storage temperature (T-T)	-40 - 60 °C
Operating temperature (T-T)	-20 - 55 °C
Operating relative humidity (H-H)	0 - 90 %
Display digits	4.5 digits

Weight and Dimensions

Depth	60 mm
Width	102 mm
Height	222 mm
Weight	870.9 g