BT521
Users Manual
ii
Load a Profile When Switched to Sequence Mode ......................... 3-5
Make Measurements ............................................................................... 3-5
Test Battery Resistance and Voltage .................................................. 3-5
Battery Test Probes ......................................................................... 3-6
View Test Readings on the Screen ................................................. 3-6
Set Measurement Range ................................................................. 3-7
Save Battery Test Readings ............................................................ 3-8
Erase Test Readings ....................................................................... 3-8
Activate Low-Pass Filter for Resistance Measurement .................. 3-8
Set Measurement Thresholds ......................................................... 3-9
How the Thresholds Work ............................................................... 3-10
Measure DC Voltage ........................................................................... 3-11
Set Measurement Range ................................................................. 3-11
Save DC Voltage Readings ............................................................. 3-11
Measure AC Voltage ............................................................................ 3-12
Measurement Range ....................................................................... 3-12
Save AC Voltage Readings ............................................................. 3-12
Measure Ripple Voltage ...................................................................... 3-13
Set Measurement Range ................................................................. 3-13
Save Ripple Voltage Readings ........................................................ 3-13
Measure Discharge Voltage ................................................................ 3-13
Make Measurements ....................................................................... 3-13
Typical Display ................................................................................. 3-14
4 Use the Handle and Probes .................................................................. 4-1
Introduction .............................................................................................. 4-1
BTL21 Overview ...................................................................................... 4-1
Connect the Probe to the Product ........................................................... 4-2
Configure the Handle on the Product ...................................................... 4-2
Set the Handle Audio ........................................................................... 4-2
Set Temperature Unit .......................................................................... 4-2
Turn On/Off the Handle Power (BTL20/BTL21) ...................................... 4-3
Understand the Handle Display ............................................................... 4-3
Interchange Long and Short Probes ....................................................... 4-4
Replace the Probe Tips ........................................................................... 4-5
Use the Attachable Torch ........................................................................ 4-5
Zero Calibration ....................................................................................... 4-6
Measure Temperature ............................................................................. 4-6
5 View Memory .......................................................................................... 5-1
Introduction .............................................................................................. 5-1
View Data Saved in Meter Mode ............................................................. 5-1
Delete Data Saved in Meter Mode .......................................................... 5-1
View Profiles Saved in Sequence Mode ................................................. 5-2
Delete Profiles Saved in Sequence Mode ............................................... 5-2
6 Connection to PC or Mobile Device ..................................................... 6-1
Introduction .............................................................................................. 6-1
Connect the Product to PC ...................................................................... 6-1
Connect the product to Mobile device ..................................................... 6-1
7 Maintenance ........................................................................................... 7-1
Introduction .............................................................................................. 7-1
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