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Table of Contents
Related Manuals for TPI A254
Summary of Contents for TPI A254
- Page 1 A254 User Guide...
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Page 2: Safety Warnings And Cautions
SAFETY WARNINGS AND CAUTIONS CONTROLS AND FUNCTIONS Read all instructions. Jaw Opening Point 1. Always wear safety goggles when working near batteries. Keep yourself, clothing and test equipment clear of all moving or hot engine parts. Be sure ignition is in OFF position, and all accessories are off before disconnecting bat- tery. -
Page 3: Measuring Dc Current
DMM rotary switch to 2 or 4 DCV func- 0.100 10.0 amps 1 amp tion. 0.125 12.5 amps 1.25 amps 2. With the A254 connected to the BNC to 0.150 15.0 amps 1.50 amps banana plug adapter, insert the GND 0.175 17.5 amps 1.75 amps plug into the COM input jack and the + 0.200... -
Page 4: Measuring Ac Current
DMM rotary switch to 2 or 4 DCV func- tion. Do not attempt to make a 2. With the A254 connected to the BNC to current measurement of banana plug adapter, insert the GND more than 60A or of a cur- plug into the COM input jack and the + rent that is unknown. -
Page 5: Specifications
100mA - 40A +/- (2% + 30mA) 2. Refering to the chart on page 5, a reading (40Hz to 1kHz) of .012 DC volts with the A254 set on the +/- (4% + 30mA) 100mV/A range is actually 120mA (1kHz to 2kHz) (milliamps). -
Page 6: Maintenance
MAINTENANCE Battery Replacement 1. Set the switch on the front of the A254 to the OFF position. 2. Unplug the A254 from the DMM or scope. 3. Remove the 3 screws from the back of the A254. 4. Separate the front and back housing and replace the 9 volt battery. - Page 7 Test Products International, Inc. A254 Instruction Manual TPI reserves the right to make changes at any time without notice...
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