BT521
Users Manual
1-8
General Specifications
Fuse Protection for Resistance ...................... 0.44 A (44/100 A, 440 mA), 1000 V FAST Fuse, Fluke specified part
only
Power Supply
Battery power ...................................................... BP500 smart battery pack: double cell lithium-ion, 7.4 V, 3000 mAh
Battery life ........................................................... >8 hours in continuous full-load operation
Battery charging time .......................................... ≤4 hours
Power adapter output voltage ............................. Use only BC500 battery charger: 18 V, 840 mA
Line power .......................................................... 100 V ac to 240 V ac adapter with country specific plug
Frequency ........................................................... 50 Hz to 60 Hz
Temperature
Operating ............................................................ 0 °C to 40 °C
Storage ............................................................... -20 °C to 50 °C
Lithium-ion battery charging ............................... 0 °C to 40 °C
Relative Humidity (non-condensing, 10 °C)
Operating ............................................................ ≤80 % at 10 °C to 30 °C
≤75 % at 30 °C to 40 °C
Storage ............................................................... ≤95 %
Altitude
Operating ............................................................ 2,000 m
Storage ............................................................... 12,000 m
Temperature Coefficient ....................................... 0.1 x (specified accuracy) /°C (<18 °C or >28 °C)
Vibration ................................................................ Complies with MIL-PRF-28800F Class 2
Dimensions
Length ................................................................. 220 mm
Width ................................................................... 103 mm
Depth .................................................................. 58 mm
Weight ................................................................. 850 g
Screen Size ........................................................ 77.00 mm x 56.50 mm
Memory
Data/Setup flash memory ................................... 8 MB
IP Rating ................................................................ IEC 60529: IP 40
Safety ..................................................................... IEC 61010-1, IEC 61010-2-030, Pollution Degree 2
600 V CAT III, 1000 V dc max; Derated to CAT II with CAT II probe cap
installed
Electromagnetic Environment ............................. IEC 61326-1: Portable
Certifications ......................................................... , , ,
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