






⚡ Master your electrical diagnostics with the Mastech M266 – Power meets precision!
The Mastech M266 Digital AC Clamp Meter is a compact, battery-powered tool designed for professional electrical testing. Featuring a 50mm jaw size, it accurately measures AC/DC voltage, AC current, resistance, and performs diode and continuity checks. Lightweight and portable, it includes a data hold function for convenient reading retention, making it an essential device for electricians and technicians seeking reliable, on-the-go diagnostics.
| Brand | Mastech |
| Power Source | Battery Powered |
| Style | Digital |
| Colour | Black |
| Item Weight | 760 Grams |
| Item dimensions L x W x H | 6.6 x 14.4 x 28.8 Centimeters |
| Measurement Type | Clamp Meter |
| UPC | 734026223081 794965485643 |
| Manufacturer | Mastech |
| Country of Origin | China |
| Model number | M266 |
| Number of Memory Sticks | 1 |
| Item Weight | 760 g |
| Product Dimensions | 6.6 x 14.4 x 28.8 cm; 760 g |
| Batteries | 2 AA batteries required. |
| Item model number | M266 |
| Item Height | 28.8 Centimeters |
| Item Width | 14.4 Centimeters |
| Included Components | 1 Electric Circuit Testing Device |
| Are batteries included? | No |
D**A
Very good product
Very good and useful product. Measuring accuracy compared and found accurate. Also very reliable and long battery life (Amazon battery 9V). But battery supplied with product is bad, I changed it with Amazon 9V battery and forgot when I changed. Price is good.
H**A
multi meter
build quality best good workingac and dc voltage proper show but dc voltage does not show in decimal form like 11.67best product according to pricedisplay brightness is averagemedium sizeaccuracy ok
M**T
Good product
Good product
H**H
no quality
no work this ,
K**A
Very Good product
Very good product..
N**R
Good
Good
G**D
Ok
Super
S**H
Very nice product
Very nice product
Trustpilot
1 week ago
1 week ago