270 TPI (Test Products Int), 270 Datasheet - Page 29

• Manufacturer Part Number: 270
• Description: CLAMP-ON TESTER W/DMM
• Manufacturer: TPI (Test Products Int)
• Series: 270r
• Type: Digital (DMM)r

Specifications of 270

• Includes: Battery, Case, Temperature Probe, Test Leads
• Style: Clamp
• Display Digits: 3.75
• Display Type: LCD, Bar Graph
• Display Count: 4000
• Function: Voltage, Current, Resistance, Capacitance, Temperature, Frequency
• Functions, Extra: Continuity, Diode Test
• Features: Auto Off, Hold, Min/Max, Sleep
• Ranging: Auto/Manual
• Response: Average
• Lead Free Status / RoHS Status: Vendor undefined / Vendor undefined
• Other names: 290-1421; TPI 270; TPI270

F. Application Notes (AC Volts)
• Disconnect power from the block and move
reading should be approximately 110V to
130V.
the red wire to ground. Reconnect power to
the block and read the voltage on the meter.
Typically less than 20V should exist from
neutral to ground. If 110V or above exists,
the block may be wired incorrectly.
the voltage on the meter. The
on page 15. Then proceed with
the following:
power to the block and read
•Connect the red test lead to
side of the block. Reconnect
the black lead to the neutral
the hot side of the block and
Disconnect power from the
terminal block, find the fuse
or circuit breaker that con-
trols the block and turn it
off.
Set up the meter following
the steps under
“Measurement Procedure”
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