David White 4PL Laser - Accurate Instruments (NZ) Ltd.

This instrument is
checked, calibrated
and certified by
Accurate Instruments
then fitted with a shockwatch.

Accuracy +/- 6mm per 30m

Line Accuracy +/- 6mm per 10m

Who and what is the 4PL designed for ?

The 4PL is used by electricians, plumbers, builders, glaziers, comercial contractors,
and interior fitout contractors.

It is unique in it's design with 4 plumbing, squaring, leveling beams PLUS a horizontal line.

Builders - Plumb, align and square wall studs, frames, posts.
Plumbers - when installing pipe between floors, use for transferring a point from floor
to ceiling to ensure holes are drilled in alignment.
Electricians - ensure that conduit is installed in alignment, align ceiling light fixtures with points on the floor.

What functionality does the 4PL have ?

Automatic Leveling - with precision compensator.
4 beams - beam down, beam up, beam left, beam straight ahead.
1 Line - horizontal line projected

What are the Specifications ?

Range : dependent on light conditions
Accuracy : +/-6mm per 30m
Line accuracy : +/-2mm per 3m
Power : 3 x 'AA'' cell batteries
Battery Life : 15hours approx with alkaline batteries

What is the warranty ?

1year warranty covers any defects in materials or workmanship

Calibration

Once shipped from the manufacturer, Accurate Instruments Optical and Electronic Service Centre calibrates all
instruments on collimators and ranges then fits them with the appropriate shockwatch, calibration sticker and
test calibration certificate. Shockwatches indicate to the user whether the instrument has been dropped.

What is the standard package and what are my options ?

The 4PL package consists of the laser, universal floor mount, floor mount, trivet, carry case,
shockwatch, alkaline batteries, calibration sticker and Test Calibration Certificate.

Optional trivet with tangent alignment screws, aluminium tripods, tripod adaptors and elevating camera tripods are available.