1. Introduction
Aslo Electric mini digital multimeter (ASMMD880L) features a 20mm high character LCD display for clear and easy reading of each digit.
The device can be used to measure DC & AC voltage, DC current, resistance, positive diode voltage drops and continuity. Splash-proof
rubber lined housing. Reliable device suitable for demanding electricians.
2. Panel Layout
① LCD Display: 3½ digits, character 20mm high
② Data-hold Switch (HOLD)
③ Back Light Button Switch
④ Rotary Switch
⑤ "10A" Input Jack
⑥ "VΩmA" Input Jack
⑦ "COM" Input Jack
3. Safety Information
3-1 This meter is designed in accordance with IEC-1010 for electronic measuring instruments with an overvoltage category (CAT III)
and pollution 2.
3-2 Follow all safety and operating instructions to ensure that the meter is used safely and is kept in good operating condition.
3-3 safety symbols:
important safety information, refer to the operating manual.
Dangerous voltage may be presence.
Double insulation (protection Class II)
4. Special Cautions for Operation
4-1 The meters can be safe only according to standard procedures when used in conjunctions with the supplied test leads. To replace
damaged test leads with only the same model or same electric specifications.
4-2 To avoid risk of electric shock, do not use the meters before the cover is in place.
4-3 The range switch should be at right position for the testing.
4-4 To avoid electric shock and damaging the instruments, the input signals are forbidden to exceed the specified limits.
4-5 When measuring TV set or switched power, attention should be paid to the possible pulses that may bring destruction to the circuit.
4-6 Range switch position is forbidden to be changed at random during measurement.
4-7 Take caution against shock in the course ot measuring voltage higher than DC 60V & AC 30V.
4-8 Protection fuse should be replaced only with same type and same specification.
5. GENERAL SPECIFICATIONS
5-1 Max Voltage between input terminal and Earth Ground: CAT II 600V
5-2 Over-range Indication: display "1" or "-1" for the significant digit.
5-3 Automatic display of negative polarity "-".
5-4 Low Battery Indication: '
5-5 Max LCD display: 1999 (3
5-6 Fuse protection:
F-200mA/250V (Ø5x20mm)
5-7 Power Supply:
9V battery, 6F22 or NEDA 1604
5-8 Operating Temp.: 0℃ to 40℃ (relative humidity <85%)
5-9 Storage Temp.:
-10℃ to 50℃ ((relative humidity <85%)
5-10 Guaranteed precision Temp.: 23±5 ℃ (relative humidity <85%)
5-11 Dimension:
115x65x30mm (with holster)
' displayed
1
/
digits)
2
14