Function | HT107B | HT107D | HT107E |
Voltage range | AC 90~250V |
RCD test | >30mA |
Voltage measurement (48V~250V/45~65Hz) | √ | √ | √ |
LCD display | √ | √ | √ |
Backlight | √ | √ | √ |
Socket connection detection | Correct connection |
Open ground |
Open neutral |
Open live |
Live wire and ground wire reverse |
Live wire and neutral wire reverse |
Live wire and ground wire reverse, missing ground wire |
Safety rating | EN61010-1,-2-030;EN61326-1,CAT II 300V |