Fluke III Series Calibration Information Manual page 3

7x, 2x Series III
Calibration Information
Accuracy specifications are given as:
±([% of reading] + [number of least significant digits])
Maximum Voltage Between any Terminal and
Earth Ground:
Display
Digital:
Analog:
Response Time of Digital Display:
V ac:
V dc:
Ω:
Operating Temperature:
Storage Temperature:
Temperature Coefficient:
Electromagnetic Compatibility in RF field of 3 V/m
on all functions except MΩ
77, 75, 23, 21:
70:
73:
MΩ accuracy:
70:
73:
77, 75, 23, 21:
Relative Humidity
except 32 MΩ Range:
32 MΩ Range only:
Altitude
Operating:
Storage:
Battery Type:
Battery Life:
Continuity Beeper:
Shock, Vibration:
Size (H x W x L)
70/73:(without holster)
77/75/23/21:
Weight
70/73:
77/75/23/21:
Safety
70/73:
21/75:
23/77:
EMC Regulations:
Certifications/Listings:
2
Table 1. Specifications
Rated Voltage
3,200 counts, updates 2.5/sec
31 segments, updates 25/sec
< 2 s
< 1 s
< 1 s to 320 kΩ,
< 2 s to 3.2 MΩ,
< 10 s to 32 MΩ
0°C to 50°C
-40°C to 60°C
0.1 x (specified accuracy)/°C (<18°C or >28°C)
Total accuracy = Specified accuracy
Total accuracy = Specified accuracy plus +2.0%
Total accuracy =+2.5%
Total accuracy = Specified accuracy plus +5.4%
Total accuracy = +2.9%
MB is not specified
0% to 90% (0°C to 35°C)
0% to 70% (35°C to 50°C)
0% to 80% (0°C to 35°C)
0% to 70% (35°C to 50°C)
2000 meters
12,000 meters
9 V, NEDA 1604 or 6F22 or 006P, or NEDA 1604A or 6LR61
2000 hrs typical with alkaline
1600 hrs typical with carbon zinc
4096 Hz
per MIL-T-PRF 28800F Class III, Sinusoidal, Non Operating
2.8 cm x 7.5 cm x 16.6 cm (1.12 in x 2.95 in x 6.55 in)
3.7 cm x 8.9 - 7.8 cm x 19 cm (1.5 in x 3.5 - 3.1 in x 7.49 in)
340 g (12.0 oz)
365 g (12.9 oz)
600 V CAT II per ANSI/ISA S82.01-1994, EN 61010-1: 1993, CSA C22.2
No 1010.1-92, UL 3111-1.
600 V CAT III
600 V CAT III and 1000 V CAT II per ANSI/ISA S82.01-1994, EN 61010-1:
1993, CSA C22.2 No 1010.1-92, UL 3111-1.
EN 61326-1: 1997
CSA, UL, TÜV