Specifications
Range
Resolution
Accuracy
BT510
BT520
BT520ANG
BT521
BT521ANG
Battery Resistance / Strap Resistance1
3 mΩ
0.001 mΩ
1% + 8
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1% +68
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30 mΩ
0.01 mΩ
0.8% + 6
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0.8%+12
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300 mΩ
0.1 mΩ
0.8% + 6
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3000 mΩ
1 mΩ
0.8% + 6
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VDC
6 V
0.001 V
0.09% + 5
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60 V
0.01 V
0.09% + 5
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600 V
0.1 V
0.09% + 5
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1000 V
1 V
0.09% + 5
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VAC (45 Hz to 500 Hz with 800 Hz filter)
600 V
0.1 V
2% + 10
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Frequency (displayed with VAC and AAC)2
500 Hz
0.1 Hz
0.5% + 8
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AC voltage ripple (20 KHz Max)
600 mV
0.1 mV
3% + 20
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6000 mV
1 mV
3% + 10
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ADC/AAC (with accessory Fluke i410)
400 A
1 A
3.5% + 2
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Temperature
0°C to 60°C
1°C
2°C (4°F)
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Meter mode
999 records for each measurement position with time stamp
Sequence mode
Up to 100 profiles and 100 profile templates (Each profile stores up to 450 batteries) with time stamp
1. The measurement is based on AC injection method. The injected source signal is < 100 mA, 1 kHz.
2. Trigger level VAC: 10 mV, AAC: 10 A
Measurement Modes
BT510
BT520
BT521
Resistance (mΩ)
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Battery voltage
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Voltage DC
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Voltage AC and frequency (Hz)
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Ripple volt
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Temperature of negative battery post (using BTL21 straight probes)
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DC and AC current (and frequency)
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DMM mode
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Sequence mode
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Discharge measurement mode
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Automatic measurement save
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Wireless communication
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Memory view
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General Specifications – Battery Analyzer
Size (H x W x D)
22 x 10.3 x 5.8 cm (9 x 4 x 2 in)
Weight
850 g (1.9 lb)
Screen dimensions
7.7 x 5.6 cm (3 x 2.2 in)
Interface
USB mini
Warranty
3 years
General Specifications – BTL20ANG Angled Measurement Probe
Long angled probe (overall length)
242.2 cm (95.38 in)
Short angled probe (overall length)
216.8 cm (85.38 in)
Overall span (coil relaxed)
10.1 cm (4 in)
Overall maximum span (coil extended)
109.2 cm (43 in)
BTL20ANG probe tip angle
20 degrees from horizontal
Environment Specifications
Operating temperature
0°C to 40°C
Storage temperature
-20°C to 50°C
Lithium-ion battery charging temperature
0°C to 40°C
Operating humidity
Non-condensing (10°C)
≤ 80% RH (at 10°C to 30°C)
≤ 75% RH (at 30°C to 40°C)
Operating altitude
Sea level to 2000 meters
Storage altitude
Sea level to 12,000 meters
IP rating
IP40
Radio
FCC Class A
Vibration requirements
MIL-PRF-28800F: Class 2
Drop test requirements
1 meter
Temperature coefficients
Add 0.1 x specified accuracy for each degree C above 28°C or below 18°C
Safety compliance
600 V CAT III
EMC
IEC 61326
ROHS
China, Europe
Protection class 2
Pollution Degree II
Battery compliance
UN38.3
UL2054
IEC62133
2 G per IEC68-2-26, 25 G, and 29