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Spectra LL400

Important Information For Customers
Laser Levels Online are a family run business. We are closed on Friday 23rd and Monday 26th September for a family Wedding. Orders can still be placed during this time but will not be shipped until we re-open on Tuesday 27th. Orders will then typically be delivered on Wed 28th September depending on delivery location.


Fully Self Levelling Rotary Laser Level Kit, Including Laser Detector For Horizontal Groundworks Use (Long Range & High Accuracy)

Model: LL400

Was: £649.00

Sale Price: £599.00 Incl. VAT: £718.80
Courier delivery typically £10.00 + VAT extra

Availability: In Stock In Stock
Shipping & Delivery (T&C Apply) *Delivery on Thur 29th Sept*

Product overview:

The Spectra Precision LL400 Laser Level is durable & highly accurate, allowing it to withstand the toughest of job sites.

Fully automatic, this self-levelling Spectra Precision Laser LL400 Laser Level sets a new standard in rugged reliability, handling a wide variety of general and concrete construction applications. Even in tough jobsite conditions, the LL400 consistently delivers reliable, accurate performance to increase your overall productivity and cost-savings.

The LL400 Laser Level features easy, one-button operation for basic levelling and provides reliable, highly accurate, long-range measurements, even for machine control applications.

The LL400 is designed to be durable and reliable, day in and day out, and can be operated in the rain for superior drop and weather protection. The rugged LL400 can withstand drops of up to 1 metre onto concrete and tripod tip-overs up to 1.5 metres. This strength, combined with full weatherproofing and dust-proofing, results in reduced downtime and lower repair costs.

The LL400's self-levelling capability and optional RC601 remote control provide outstanding accuracy and allow one-person setup of slopes on grade.


Included in the LL400 purchase price is a newly introduced: 5-Year "No Cost - Warranty". (see below)


Fast setup, minimal training time and automatic self-levelling minimize operating costs and boost productivity.
Highly rugged design and unique patent-pending lighthouse seal protects the transmitter head and glass, offering superior drop and weather protection for reduced downtime.
One-person operation reduces labour costs.
Highly accurate at 1.5 mm at 30 meters for precise measurements on the job.
Temperature-calibrated, high accuracy for consistent performance across larger jobsites.
IP66 dust and waterproof for continual performance in harsh conditions.
Withstands a direct drop of 1 metre or a 1.5 metres tip-over onto concrete.
Ability to be used up to 800 m diameter with a detector makes the unit ideal for small to large projects.
Single-axis slope mode offers fast set-up and grade match to a reference mark for permanent and accurate ceiling slope reference.
Energy-efficient design offers choice of rechargeable or alkaline batteries for lower operating costs.
Long-range (optional) remote control gives you quick access to all the laser functions without returning to the laser instrument.
Customizable to your needs with the choice of two detectors. 


LL400 Laser Specifications:
Laser Source: 650 nm visible, Class 2.
Laser Accuracy:  ±1.5mm at 30m
Operating Range: 800 metre diameter
Self-leveling Range: ±5 degrees
Compensation Method: Electronic self-leveling
Drop Height on Concrete Performance: 1 metre (3ft)
DUAL Axis Manual Slope Mode: Yes (w/self-leveling mode on the second axis).
Out-of-level Warning: Rotor stops, red out-of-level HI-LED flashes
Power Source: 4 x D-cell NiMH or alkaline batteries
Battery Life: Rechargeable 55 hours, or Alkaline 90 hours
Battery Status LED: Flashing red LED
Rotation Speed: 600 RPM
Tripod Mount: 5/8” x 11
Operating Temperature:  -20°C to 50°C
Storage Temperature:  -20°C to 70°C
Water Resistant: Yes, IP66
Size: 21L × 18W × 20H cm
Weight: 3.1kg

Detector features:

Choosing the right detector ensures maximum performance from the LL400. You can customize the LL400 to your specific application needs with a choice of the HL700 or CR600 detectors.

Technical specification:

+/- 1.5mm @ 30 metres, max. operating diameter 800m
+/- 5 degrees self levelling range

Example usage:

Slopes on grade
Levelling forms and footers
Screeding concrete
Driveways and ramps
Machine control
Cut & Fill 

Manufacturers data:

Please click HERE to visit the manufactures data page.

If you need?:

Spectra 5 Year - No Cost - WARRANTY

This laser is covered by a new "5-Year - No Cost" Warranty which covers all defects due to material and workmanship. Spectra Precision Laser products with this warranty that have failed will be repaired FREE OF CHARGE for five years from the date of purchase.

Calibration and servicing:

We check and calibrate all Lasers prior to dispatch, to ensure they meet or exceed the manufacturers published specifications at the time of shipment from the factory.
If you routinely work on large job sites, which require you to have a physical Calibration certificate, issued in your name and matched to the Laser via its serial number, you must ensure you tick the above box marked "Paper Certificate" (where applicable) to add a Calibration certificate to your order. The Certificate will then be generated and included with your Laser. Please note the issuing of a Calibration certificate DOES NOT delay or hold up the despatch of your Laser in any way.

Kit comprises of:

LL400 Rotary Laser Level
HL700 Laser Detector, Staff mounting bracket & Batteries
Robust Carry case
Instruction / Safety Manual
Full 5 years Warranty


Don't forget to add a Tripod and Staff to your order.

For our full range of Tripods / Staffs and Rods please Click Here.
Alternatively you can add the "frequently bought together" package to the basket.

Key information:

Model LL400
Brand Spectra Precision
Type Rotary Laser
Laser beam Dot
Laser colour Red Beam
Beam axis Horizontal only
Levelling Fully Self Levelling
Usage Outdoor
Slope setting Dual grade
Mounting thread 5/8 inch
Power source Both types (Rechargeable & Non-Rechargeable)
Laser output Class 2
IP rating IP66 (Dust tight / Protected against powerful jets of water)
Warranty Full 5 Year Parts & Labour Warranty

Frequently bought together:

Customers who bought this product also commonly purchased the following combination of items.

This Item: Spectra LL400

TLS5 Measuring Staff
£47.00 Incl. VAT: £56.40
Courier delivery typically £10.00 + VAT extra

LAT Tripod
£45.00 Incl. VAT: £54.00
Courier delivery typically £10.00 + VAT extra

Spectra RC601 Remote Control
£85.00 Incl. VAT: £102.00
Courier delivery typically £10.00 + VAT extra

Price for all: £776 Excl. VAT.

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