270 TPI (Test Products Int), 270 Datasheet - Page 35

• 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

H. Maintenance
1. Battery / Fuse Replacement: The 270 will display a bat-
2. Cleaning your 270:
tery symbol when the internal 9 Volt battery needs
replacement. If DC microamps does not operate correct-
ly the 0.5A / 600V fuse needs to be replaced. The battery
or fuse is replaced as follows:
a. Disconnect and remove all test leads
b. Loosen the screw from the back of the 270 battery /
c. Remove the battery / fuse compartment cover.
d. Remove old battery or fuse and replace with new
e. Reassemble the instrument in reverse
Use a mild detergent and slightly damp cloth to clean the
surfaces of the 270.
from live circuits and from the 270.
fuse cover.
battery or fuse. Observe the correct polarity on the
battery. Only install the correct value fuse
(0.5A/600V). Failure to do so can result in instru-
ment damage.
order from above.
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