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Black rectangular laser distance meter with red accents and USB charging port

CRAFTSMAN CMHT77638 Laser Distance Meter 65 ft

SKU CH-EJFQ-XYY2W

Measures distance, area and volume up to 65 ft with ±1/8 in accuracy at 30 ft, IP54 water resistance and USB-rechargeable lithium-ion battery

  • ColorBlack
  • Maximum Range (yds.)65 feet
  • Minimum Range (yds.)65 feet
  • InclinometerCMHT77638, Red
  • Waterproofwater_resistant, IP54
  • Band Length5
  • Measures up to 65 ft with laser precision
  • Accurate to ±1/8 in at 30 ft for reliable results
  • Simple two-button operation for quick point-and-click measuring
  • USB-rechargeable lithium-ion battery keeps you working longer
  • Instantly calculates distance, area and volume on the spot

What it is and who it's for

The CRAFTSMAN CMHT77638 is a laser distance meter with a 65-foot measuring range designed for quick indoor layout tasks. It calculates distance, area and volume automatically from a simple two-button interface. A Class 2 laser operating between 620 and 690 nm provides accuracy within one-eighth inch at 30 feet. The IP54-rated plastic housing resists dust and splashes on job sites.

Thermals, noise and power in normal use

The device runs on an internal lithium-ion cell charged via the included USB cable, eliminating disposable batteries. With no moving parts it operates silently and generates negligible heat during typical measuring sessions. The lightweight 0.01-ounce body and compact 7.2 by 4.5 by 1.7 inch form factor stay cool in hand during repeated point-and-click use.

Behaviour under sustained load

Continuous measurement mode lets the user track a target in real time without pausing for single readings. The laser remains active while the button is held, delivering a steady stream of distance data for layout work. Battery life supports extended sessions, and the IP54 seal maintains protection during prolonged outdoor exposure to dust and light rain.

Highlights

  • Measures up to 65 ft with laser precision
  • Accurate to ±1/8 in at 30 ft for reliable results
  • Simple two-button operation for quick point-and-click measuring
  • USB-rechargeable lithium-ion battery keeps you working longer
  • Instantly calculates distance, area and volume on the spot

Specifications

BrandCRAFTSMAN
ModelCMHT77638
Part NumberCMHT77638
ColorBlack
Maximum Range (yds.)65 feet
Minimum Range (yds.)65 feet
InclinometerCMHT77638, Red
Waterproofwater_resistant, IP54
Band Length5
Band MaterialPlastic
Chronograph Features65 feet
Weight0.01 ounces
Whats in the Box1, false
Size/Dimensions7.2 in x 4.5 in x 1.7 in

Questions about this item

How do I charge the lithium-ion battery and what is the common mistake?

Connect the included USB cable to the charging port; the common mistake is using a high-power charger instead of a standard 5 V USB source.

Will the laser lens or water-resistant seals need replacement over time?

The IP54-rated housing and laser window are sealed; wipe the lens with a soft cloth and avoid submerging the unit to maintain protection.

At what distance does the ±1/8-inch accuracy spec no longer apply during extended measuring?

The stated ±1/8-inch accuracy is specified at 30 feet; beyond that range the tolerance widens, so verify critical long-distance readings manually.

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