(4) Check the insulation layer of the test pin lead.
(5)
Don’t rotate switch when testing.
(6)
When seeing “
” on the LCD, means the battery voltage is low. Please replace the
battery or charge the battery by the battery charger to insure accurately testing.
3. Electric Symbols
Important hint
Care for high voltage
Double insulation
Low battery
V
AC voltage
Ground
(maximum permitted voltage between terminal
and ground).
4. Feature
(1) Low power consumed CMOS double integral A/D transforming IC, auto-checking to zero,
auto displaying polarity, displaying when low battery.
(2) LCD: 3 1/2 digits display with a max. reading of 1999
(3) Has function of holding data and displaying signal.
(4) LCD back light.
(5) Can use rotating switch when testing voltage.
(6) Voltage below AC 750V can be tested.
(7) High voltage is on the rails when LED is on.
(8) Displaying when low battery.
(9) Drove by Battery not by hand.
(10) Auto switch the range when measuring resistance.
(11) With strong load, appox.1.0mA output short current.
(12) Perfect circuit protect, preventing damage by voltage shock effectively.
(13) Size of LCD: 68×55mm (Height of character is 35mm)
(14) Power: six battery 5# which is 1.5V (R6AA SUM-3)
(MEWOI68C, D, G)
(15) Size of shape: 218×122×75mm.
(16) Weight: 900g (contain battery).
(17) Environment:
Working temperature: 0
～
40°C,
relative humidity <80%.
Storage temperature: -10
～
50°C,
relative humidity <85%.
Temperature to ensure precision:
23 ± 5°C, relative humidity <75%.
5. Technique Index
Accuracies are ± ( % of r number in last digit ) for one year
Environment temperature: 23 ± 5°C, Relative humidity <75%