TPI 293 TPI (Test Products Int), TPI 293 Datasheet - Page 20

• Manufacturer Part Number: TPI 293
• Description: DMM CLAMP AUTO-RANGE 4 DIGIT+BAR
• Manufacturer: TPI (Test Products Int)
• Series: 293r
• Type: Digital (DMM)r

Specifications of TPI 293

• Includes: Battery, Case, Test Leads
• Style: Clamp
• Display Digits: 3.75
• Display Type: LCD, Bar Graph
• Display Count: 4000
• Function: Voltage, Current, Resistance, Frequency
• Functions, Extra: Continuity, Diode Test
• Features: Auto Off, Hold, Sleep
• Ranging: Auto/Manual
• Response: True RMS
• Other names: 290-1293; 293

20
Application Notes (Resistance)
When measuring resistance of a motor, make
sure the power is disconnected prior to testing.
Set up meter following steps under
“Measurement Procedure” on page 20, and
proceed with the following:
•
•
Connect the red test lead to one power
Connect the red test lead to the frame of
input line of the motor and the black test
lead to the other power input line of the
motor. In most applications if the reading
is OFL, the motor winding is open.
the motor and the black test lead to the
winding. In most applications if a reading
of 0 Ohms is displayed, the winding is
shorted to the motor frame (ground).