Survey Tools

Customer Service

Extech DT100M Laser Distance Meter

Extech’s DT100M measures distance up to 330ft (100m). It can calculate area and volume and the integrated Pythagorean Theorem allows the user to take indirect measurements. Other features include continuous measurement with Min/Max distance tracking, 20 point memory, addition/subtraction of sequential readings, front or rear edge reference, and a Stakeout function.

● 2″ to 330ft (0.05 to 100m) measurement range
● Automatically calculates Area and Volume
● Indirect measurement using Pythagorean theorem
● Continous mode with min/max function
● Displays Sum (+) / Difference (-) of multiple readings
● Complete with 2 AAA batteries and wrist strap

Customer Service

Extech DT40M Laser Distance Meter

• Three models to choose from:
Model DT40M — 2″ to 131ft (0.05 to 40m)
Model DT60M — 2″ to 196ft (0.05 to 60m)
Model DT100M — 2″ to 330ft (0.05 to 100m)
• Automatically calculates Area and Volume
• Indirect measurement using Pythagorean theorem
• Continous mode with min/max function
• Displays Sum (+) / Difference (-) of multiple readings
• Built-in bubble level
• Large quad-LCD display with backlit feature
• Low battery indicator and Auto power off
• Complete with 2 AAA batteries and wrist strap