54
INTERNATIONAL SYMBOLS
CAUTION: RISK OF ELECTRIC SHOCK
AC (ALTERNATING CURRENT)
DC (DIRECT CURRENT)
REFER TO INSTRUCTION MANUAL
GROUND
DOUBLE INSULATION
ON/OFF, PUSH BUTTON SWITCH
Features and Benefits
Safety Meets CE and IEC 1010 requirements. UL Listed.
Large LCD Easy to read at all angles and the majority of light-
ing levels.
Data Hold Freeze readings on the display.
Rubber Boot Added protection when the instrument is dropped.
(120NB does not include boot.)
Versatile Use accessories like a carbon monoxide attachment
to expand the capabilities of the 120.
SPECIFICATIONS
a. General Specifications
Power Supply 9 Volt Battery
Battery Life 560 hrs. Alkaline
Size (H x L x W) 33mm x 86mm x 187mm
(1.3” x 3.4” x 7.4”)
Weight 340g (12 oz)
IEC 1010 Over Voltage:
CAT II - 1000V, CAT III - 600V
Pollution Degree 2
b. DCV
Range Resolution Accuracy Impedance
2V 0.001V ±0.5% of reading, 10MΩ
20V 0.01V ±2 digits
200V 0.1V
600V 0.1V
c. ACV (45Hz to 450Hz)
Range Resolution Accuracy Impedance
200V 0.1V ±1.2% of reading, 10MΩ
600V 1V ±3 digits
d. OHM (Resistance,
ΩΩ
)
Range Resolution Accuracy Overload Protection
2kΩ 0.001kΩ ±0. 5% of rdg, 600V DC or AC Peak
±1 digit
e. Continuity Buzzer
Test Voltage Threshold Overload Protection
2.5V <100Ω 600 V DC or Peak AC
*Warning: Test Leads: Use only correct type and overvoltage category rating.
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