This is a Fluke 87V MAX true-rms digital multimeter, which features a rugged, industrial-strength holster and is rated for extreme durability.
The device is built to survive drops of up to 4 meters (13 feet) and is fully waterproof and dustproof with an IP67 rating.
Designed for harsh environments, it operates in temperatures ranging from -15°C to +55°C, and can operate down to -40°C for up to 20 minutes.
It includes a backlit keypad for visibility in low-light conditions and is MSHA approved.