main features：

集萬用表/電池檢測/相序表/晶體管測試/外接鉗頭于一體 適用普通電工/電器維修 3 1/2位 數字顯示 判別正相序和反相序 1.5V~12V電池檢測 測算電池內阻 晶體管放大倍數測試

main features：

?3 3/4 digits display, Auto-range. Max display 3999.
?Waterproof, dustproof, drop-proof with the sealed design structure and PVC flexible glue
?Relative value measuring,?effectively eliminate lead-wire resistance or interference signals.
?Auto power-off when the instrument idles for 15 min.
?White backlight and convenient for dim light condition usage.

main features：

?Combined multimeter/capacitance meter/inductance meter/logic pen in one meter
?Applicable to all types of production lines / school laboratories / home appliance repair components inspection
?3 3/4 digital/analog display
?Water proof /dustproof/anti-1.5m drop design
?Random Range Resistance to 250V Shock

main features：

?Combined multimeter/frequency meter/power capacitance meter/temperature meter/phase sequence meter/leakage switch detection meter in this meter
?Applicable for the inspection of low-voltage power grids in the power sector
?3 3/4 digit digital/analog display
?Waterproof/Dust/Drop design
?Random Range Resistance to 250V Shock