291 TPI (Test Products Int), 291 Datasheet - Page 20

• Manufacturer Part Number: 291
• Description: MANUAL DGTL CLAMP W/TEST LEADS
• Manufacturer: TPI (Test Products Int)
• Series: 291r
• Type: Digital (DMM)r

Specifications of 291

• Includes: Battery, Case, Test Leads
• Style: Clamp
• Display Digits: 3.75
• Display Type: LCD
• Display Count: 4000
• Function: Voltage, Current, Resistance
• Functions, Extra: Continuity
• Features: Hold
• Ranging: Manual
• Response: Average
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20
e. Continuity Buzzer
Measurement Procedure:
1. Disconnect power to circuit to be measured.
2. Plug black test lead into the COM input jack.
3. Plug red test lead into V/
4. Set the rotary switch to the
5. Connect test leads to circuit to be measured.
6. Listen for the buzzer to confirm continuity.
Optional Modes
•
f. Data Hold
Do not attempt to make continuity measurements with
circuit energized.
Instrument set-up:
FUNC.
HOLD:
Press the HOLD button at any time on any function
to freeze the reading on the LCD display. This
function is very useful when measuring in loca-
tions where the display is difficult to read.
!
Ω
WARNING!
Freezes the reading on the LCD.
BLACK
TEST LEAD
COM
Ω
input jack.
Ω
function.
RED
TEST LEAD
V/Ω