We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Blue handheld laser distance meter with dual bubble levels, rubberised grip and wrist strap

RockSeed S7-100M Laser Measurement 328 ft ±1/16 in 0.2 s 145 g Blue

SKU CH-HATV-QBQDR MPN S7-100M

Measures up to 328 feet with ±1/16 inch accuracy in 0.2 seconds and stores 99 readings

  • Weight capacity145 g
  • Color familyBlue
  • Main materialAcrylonitrile Butadiene Styrene
  • Product colorBlue
  • Number of items1
  • Accurate to ±1/16 inch at up to 328 feet with dual bubble levels for precise alignment
  • Measures in 0.2 seconds using the 2025 chip, 2.5 times faster than traditional models
  • Operates reliably from 14 to 122 Fahrenheit with an upgraded processor for extreme conditions
  • Stores 99 measurement groups and offers area, volume, Pythagorean, and continuous modes
  • IP54 rated dust and water resistant with a 145 gram ABS body and wrist strap

Range and accuracy

The RockSeed S7-100M laser distance meter measures up to 328 feet with an accuracy of ±1/16 inch. It switches between five units including metres, inches and feet. Two built-in bubble levels improve alignment for more reliable readings in construction, surveying or DIY layout work.

Operating limits

The device functions from 14 to 122 Fahrenheit without loss of precision. Its IP54 rating protects against dust ingress and water splashes. A 0.2-second response chip delivers measurements 2.5 times faster than traditional models, while auto shutdown after 150 seconds conserves battery life.

Upgrade path

This model replaces single-bubble or tape-based tools where speed and memory are needed. The 99-group data store with manual delete supports repeated site checks. It is not suited for users requiring Bluetooth data export or tripod-mount threading absent from this unit.

How it compares

Measured against everything we stock in Laser Measures & Field Care, at today’s prices. Recalculated every night.

Price $39.99
Cheaper than about 58% of the 44 comparable items (median $47.49).

Specifications

Product
Brand nameRockSeed
Model nameS7-100M
Product colorBlue
Color familyBlue
Size & build
Weight capacity145 g
Main materialAcrylonitrile Butadiene Styrene
In the box
Number of items1

Questions about this item

Should I pick the 328 ft or 100 m range version?

They are the same model; 328 feet equals 100 metres, so the single S7-100M covers both.

What does the ±1/16 in accuracy mean on a real job site?

At the 328 ft maximum the reading can be off by up to 1/16 inch, and the error stays within that band at shorter distances.

What does the IP54 rating actually protect against?

IP54 means the meter is dust-protected and resists water splashes from any direction, but it is not submersible.

More in Laser Measures & Field Care

Similar items