Specifications – Fluke 87 III User Manual
Page 49
Specifications
41
Specifications
Maximum Voltage between any Terminal and Earth Ground: 1000 V rms
W
Fuse Protection for mA or
µ
A inputs: 44/100 A, 1000 V FAST Fuse
W
Fuse Protection for A input: 11 A, 1000 V FAST Fuse
Display: Digital: 4000 counts updates 4/sec; (Model 87 also has 19,999 counts in 4½-digit mode, updates 1/sec.). Analog: updates
40/sec. Frequency: 19,999 counts, updates 3/sec at >10 Hz. Model 87: 4 x 32 segments (equivalent to 128); Models 83, 85: 43 segments.
Temperature: Operating: -20°C to +55°C; Storage: -40°C to +60°C
Altitude: Operating: 2000 m; Storage: 10,000 m
Temperature Coefficient: 0.05 x (specified accuracy)/ °C (<18°C or >28°C)
Electromagnetic Compatibility: In an RF field of 3 V/m total accuracy = specified accuracy except: Models 85,87: Total Accuracy =
Specified Accuracy + 0.4% of range above 800 MHz (µADC only). (mVAC and µAAC unspecified). Model 83: Total Accuracy = Specified
Accuracy + 5% of range above 300 MHz (µADC only). (VDC unspecified).
Relative Humidity: 0% to 90% (0°C to 35°C); 0% to 70% (35°C to 55°C)
Battery Type: 9 V zinc, NEDA 1604 or 6F22 or 006P
Battery Life: 400 hrs typical with alkaline (with backlight off)
Shock Vibration: Per MIL-T-28800 for a Class 2 instrument
Size (HxWxL): 1.25 in x 3.41 in x 7.35 in (3.1 cm x 8.6 cm x 18.6 cm)
Size with Holster and Flex-Stand: 2.06 in x 3.86 in x 7.93 in (5.2 cm x 9.8 cm x 20.1 cm)
Weight: 12.5 oz (355 g)
Weight with Holster and Flex-Stand: 22.0 oz (624 g)
Safety: Complies with ANSI/ISA S82.01-1994, CSA 22.2 No. 1010.1:1992 to 1000 V Overvoltage Category III. UL listed to UL3111-1.
Licensed by TÜV to EN61010-1.