Fluke BT510/BT520/BT521

Specifications: Fluke 500 Series Battery Analyzer

	Range	Resolution	Accuracy	BT510	BT520	BT520ANG	BT521	BT521ANG
Battery Resistance / Strap Resistance¹	3 mΩ	0.001 mΩ	1% + 8	●	●		●
			1% +68			●		●
	30 mΩ	0.01 mΩ	0.8% + 6	●	●		●
			0.8%+12			●		●
	300 mΩ	0.1 mΩ	0.8% + 6	●	●	●	●	●
	3000 mΩ	1 mΩ	0.8% + 6	●	●	●	●	●
VDC	6 V	0.001 V	0.09% + 5	●	●	●	●	●
	60 V	0.01 V	0.09% + 5	●	●	●	●	●
	600 V	0.1 V	0.09% + 5	●	●	●	●	●
	1000 V	1 V	0.09% + 5				●	●
VAC (45 Hz to 500 Hz with 800 Hz filter)	600 V	0.1 V	2% + 10	●	●	●	●	●
Frequency (displayed with VAC and AAC)²	500 Hz	0.1 Hz	0.5% + 8	●	●	●	●	●
AC voltage ripple (20 KHz Max)	600 mV	0.1 mV	3% + 20	●	●	●	●	●
	6000 mV	1 mV	3% + 10	●	●	●	●	●
ADC/AAC (with accessory Fluke i410)	400 A	1 A	3.5% + 2				●	●
Temperature	0°C to 60°C	1°C	2°C (4°F)				●	●
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)	●			●			●
Battery voltage	●			●			●
Voltage DC	●			●			●
Voltage AC and frequency (Hz)	●			●			●
Ripple volt	●			●			●
Temperature of negative battery post (using BTL21 straight probes)							●
DC and AC current (and frequency)							●
DMM mode	●			●			●
Sequence mode	●			●			●
Discharge measurement mode	●			●			●
Automatic measurement save	●			●			●
Wireless communication							●
Memory view	●			●			●
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

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Fluke BT510/BT520/BT521

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Specifications: Fluke 500 Series Battery Analyzer