Fluke 28 II Ex Calibration Information

28 II Ex
Calibration Information
14
Table 4. Accuracy Tests (cont.)
Step
Test
Function
Range 5520A Output
UUT Measurement
Low Limit High Limit
14
K
AC Volts
Frequency
600 mV 150 mV, 99.95 kHz 99.93 kHz 99.97 kHz
15 600 mV 150 mV, 199.50 kHz 199.48 kHz 199.52 kHz
16
Sensitivity
6 V 0.7 V, 99.95 kHz 99.93 kHz 99.97 kHz
17 60 V 7 V, 99.95 kHz 99.93 kHz 99.97 kHz
18
V G
Trigger level
6 V 4.4 V, 1 kHz Sq. Wave 999.8 Hz 1000.2 Hz
19 V G
Duty Cycle
60 V 5 V, 1 kHz, DC offset 2.5 V
Square Wave
49.7 % 50.3 %
20
V
DC Volts
6 V
3.3 V dc 3.297 V 3.303 V
21
60 V
33 V dc 32.97 V 33.03 V
22
600 V
330 V dc 329.7 V 330.3 V
23 1000 V 1000 V dc 998 V 1002 V
24

DC Volts
600 mV 50 mV dc 49.8 mV 50.2 mV
25 600 mV 330 mV dc 329.6 mV 330.4 mV
26
T
Ohms
600 Ω 330 Ω ( Use 2 wire Comp) 329.1 Ω 330.9 Ω
27 6 kΩ 3.3 kΩ (Use 2 wire Comp) 3.292 kΩ 3.308 kΩ
28 60 kΩ 33 kΩ 32.92 kΩ 33.08 kΩ
29 600 kΩ 330 kΩ 327.2 kΩ 332.1 kΩ
30 6 MΩ 3.3 MΩ 3.279 MΩ 3.321 MΩ
31 50 MΩ 30 MΩ 29.67 MΩ 30.33 MΩ
32
nS
Conductance
60 nS 100 MΩ 9.60 nS 10.40 nS
33
O
Diode
6 V 2.0 V dc 1.959 V 2.041 V
34

AC Amps
6 A 3.0 A, 60 Hz 2.968 A 3.032 A
35

DC Amps
6 A 3.0 A 2.990 A 3.010 A
36

AC Milliamps
60 mA 33 mA, 60 Hz 32.65 mA 33.35 mA
37 400 mA 330 mA, 60 Hz 326.5 mA 333.5 mA
38 
DC Milliamp
60 mA 33 mA 32.89 mA 33.11 mA
39 400 mA 330 mA 329.1 mA 330.9 mA
40

AC Microamps
600 μA 330 μA, 60 Hz
326.5 μA 333.5 μA
41 6000 μA 3300 μA, 60 Hz 3265 μA 3335 μA

Fluke 28 II Ex Specifications

General

Diode test	Yes
Product type	Digital multimeter
Product color	Black, Red
Frequency range	0.0005 - 199.99 kHz
DC current range	0.0000001 - 10 A
DC voltage range	0.0001 - 1000 V
Resistance range	0.1 - 50000000 Ω
Measuring category	CAT IV 600V
Placement supported	Handheld multimeter
Basic accuracy (frequency)	0.005%
Basic accuracy (DC current)	0.2%
Basic accuracy (DC voltage)	0.05%
Temperature measurement range	-200 - 1090 °C
Battery type	AAA
Power source	Battery
Battery technology	Alkaline
Number of batteries supported	3
Operating altitude	0 - 2000 m
Maximum storage altitude	10000 m
Operating relative humidity (H-H)	0 - 80 %

Weight and Dimensions

Depth	198.1 mm
Width	100 mm
Height	6.35 mm
Weight	698.5 g