- CAT IV 1000V
- IP67 waterproof and dust proof
- 12V to 1000V detection
- Thinner probe tip for working with socket outlets
- Green LED means Power on, flashing red LED with beeper means Voltage detected
- Two modes, green indicates high voltage mode, Yellow LED 12V Mode
- Flash and beep rate increases as the detector gets closer to the voltage.
- Power On/Off with silent mode
- 2m drop-proof
The MT403 is a Non-Contact AC Voltage detector with dual ranges, a low measuring range down to 12 volts and a high measuring range from 12V to 1000V. Suitable for outlets or against wire insulation testing, this non-contact AC Voltage Detector has a switch to turn the unit on and a Green LED indicates it is working. There is a Red LED and an audible sound to indicate the presence of voltage. It has a rugged double moulded IP67 waterproof housing that can withstand a 2m drop. There is a bright built-in LED flashlight ideal for use in dimly lit areas.
Specifications
| Function |
Range |
| Power On Indicator |
Green LED |
| Flashlight |
LED |
| Non-Contact Voltage (NCV) |
Yes |
| AC Voltage |
12V – 1000V |
| Frequency |
50/60Hz |
| Voltage Detector 100V -1000V |
Red LED auditable beep |
| Voltage Detector 12V -1000V |
Yellow then Red LED auditable beep |
| Voltage Detector Audible |
Continuous Beep |
| Enclosure |
Double moulded IP67 waterproof |
| Low Battery Indication |
Beep 3 times, switch off |
| Batteries |
2 x AAA |
| Weight |
55g |
| Dimensions |
160 x 23 x 25mm |
| Safety Specs |
IEC61010-1 CAT IV 1000V |
Safety Ratings

Includes:
2 x AAA Batteries
Instruction Manual
Downloads
MT403 Technical Datasheet
MT403 Instruction Manual
Please allow 2 - 10 days for your order to arrive.
Although Most Stocked Products will generally Ship Overnight. We source products from all over the world to bring you epic offers and the lowest prices. This means sometimes you have to wait a little longer to get your order but it's always worth it!
Returns are easy.
simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!