Fluke 4489996 VRLA tester BT521, reading <1000 V, rechargeable battery

The ideal test tool for maintenance, troubleshooting and performance testing of individual stationary batteries and battery banks used in critical battery back-up applications The intuitive user interface, compact design and rugged construction ensure optimum performance, test results and reliability Covers a broad range of battery test functions ranging from DC voltage and resistance tests to full condition testing using automated string function testing and the test probe integrated infra-red temperature measurement system Designed for measurements on stationary batteries of all types.

Type	Battery Tester
Maximum Capacitance	Not Applicable
Maximum Resistance	Not Applicable
Display Type	LCD
Automatic circuit breaker	false
Bluetooth interface	false
Cable length measurement	false
Cable symmetry testing for two wire connections a-b-E	false
Calibration according to ISO/IEC 17025	N/A
Calibration certificate according to DAkkS	N/A
Capacitance measurement	false
Clip factors for current sensor	N/A
Clip factors for current transformer	N/A
COFRAC certified	N/A
Continuity test	false
Current supply	Battery (rechargeable)/mains
Data hold	true
Degree of protection (IP)	IP40
Depth	58mm
Dim	(W x H x D) 103 x 220 x 58 mm
Duty cycle measurements	false
Explosion-tested version	false
Frequency measurement	true
Harmonics analysis/power quality	false
Height	220mm
High voltage test for motor windings	false
Indication	Digital
Inductance measurement	false
Interface	true
IR interface	false
Isolation resistance measuring range	N/A
Lowest resolution temperature	1 °C
Lowest resolution, AC current	Other
Lowest resolution, AC voltage	100 mV
Lowest resolution, AC/DC current	N/A
Lowest resolution, AC/DC voltage	N/A
Lowest resolution, capacitance	N/A
Lowest resolution, DC current	Other
Lowest resolution, DC voltage	1 mV
Lowest resolution, frequency	0.1 Hz
Lowest resolution, resistance	Other
Max. capacitance measuring range	N/A
Max. current measuring range with clip factor	N/A
Max. current measuring range, AC	400A
Max. current measuring range, AC/DC	N/A
Max. current measuring range, DC	400A
Max. frequency measuring range	0.5kHz
Max. resistance measuring range	0.000003MOhm
Max. temperature measuring range	60°C
Max. value storage	false
Max. voltage measuring circuit category	600V
Max. voltage measuring range AC	600V
Max. voltage measuring range AC/DC	N/A
Max. voltage measuring range DC	1000V
Measured value memory	true
Measurement principle	N/A
Measuring circuit category	CAT III
Measuring range selection	Manual/automatic
Milliohm measurement with 4 wire technique (Kelvin connection)	true
Min. value storage	false
Misc Attribute	BT521
Multiple display	true
Nominal test voltage 10 V	false
Nominal test voltage 100 V	false
Nominal test voltage 1000 V	false
Nominal test voltage 250 V	false
Nominal test voltage 50 V	false
Nominal test voltage 500 V	false
Peak value memory	false
Power and energy measurement	false
Power supply	Li-ion rechargeable battery
Reading range	<1000 V
Relative measurement accuracy	N/A
Relative value measurement	false
Resistance test/diode test	false
Rotational speed measuring	false
Scaling bar graph linear	false
Scaling bar graph logarithmic	false
Temperature measurement	true
Temperature measurement RTD	false
Temperature measurement TC	false
True RMS measurement	false
Width	103mm
With conductivity measurement	false
With decibel measurement (dB)	false
With display backlight	true