
SKU: DT40M
Extech’s DT40M measures distance up to 40 m (131 ft). 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. Large quad backlit LCD display and double molded housing. It also has a handy built-in bubble level and comes with a wrist strap and batteries.
List price. Volume pricing available.
Extech’s DT40M measures distance up to 40 m (131 ft). 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. Large quad backlit LCD display and double molded housing. It also has a handy built-in bubble level and comes with a wrist strap and batteries.
The Extech DT40M Laser Distance Meter (40M) # DT40M is manufactured by Extech. Valley Instrument Service is an authorized Extech dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| Area Calculation | 99,999 ft², 99,999 m² |
| Distance | 2" to 131ft (0.05 to 40m) |
| Distance Basic Accuracy | ±0.08" ( ±2mm) |
| Distance Max Resolution | 0.0", 0.00ft, 0.000m |
| Volume Calculation | 99,999 ft³, 99,999 m³ |
| Certifications | CE |
| Dimensions | 4.6 × 2.2 × 1.3" (116 × 56 × 32mm) |
| Power | 2 × AAA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 3.5oz (100g) |

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. Large quad backlit LCD display and double molded housing. It also has a handy built-in bubble level and comes with a wrist strap and batteries.

Extech’s DT60M measures distance up to 196ft (60m). 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. Large quad backlit LCD display and double molded housing. It also has a handy built-in bubble level and comes with a wrist strap and batteries.