Description
Spectra's HL450 Laser Receiver features a digital readout of elevation that provides a numeric display of ±40 mm or ±1.5 inches. The readout is displayed on the large front and rear LCD’s and shows exactly how far the elevation is from on-grade. Accurate measurements can be made without moving the rod clamp, saving time, and increasing productivity.
Product Features
Reliable Accuracy
The units of measure can be displayed in millimeters, centimeters, feet & inches and fractional inches.
Reception Length
The longer the reception zone, the quicker you can acquire the laser beam allowing you to get your work done faster. When used in vertical, a longer pick up zone allows more control when doing tilt-up or curtain walling.
Crazy Simple
The laser receivers all include a display on the front and back for easy visual indication of detector status and grade information. The display shows proportional arrows to help you find the on-grade position rapidly. An adjustable audible tone indicates high, low and level. All basic functions are a single press away. Set your accuracy and loudness levels and get to work.
Operating Time
Equipped with 2 AA batteries, this product deliver long operating time to keep you working on the jobsite.
Tougher than Tough
Designed to withstand a direct drop up to 10 feet (3 meters) onto concrete meaning less downtime due to damage and service requirements. In addition, the IP67 waterproof housing protects the unit from the harsh environment it is used in. Drop it in a puddle or get concrete on it, just wash it off with a hose.
Product Specifications
- Working Radius (Laser Dependent): 1 - 200 m (3 - 650 ft)
- Laser Detection Height: 102 mm (4")
- Numeric Readout Height: 76 mm (3")
- Accuracy (Dead-band):
- Fine 1.0 mm 0.05 in 1/16 in
- Medium 5.0 mm 0.20 in 1/4 in
- Calibration 0.1 mm 0.01 in 1/64 in
- Reception Angle: ±45° minimum
- Battery Life: 70+ hours
- Environmental: Waterproof, Dust-proof to IP67
- Detectable Spectrum: 610 nm ... 900 nm
- Beeper Volumes:
- Loud = 100+ dBA
- Low = 65 dBA
- Power Supply: 2x 1.5 Volt "AA" batteries
- Dimensions: 168.0 x 76.0 x 36.0 mm (6.6” x 3.0” x 1.4”)
- Operating Temperature: -20°C ... +60°C (-4°F ... +140°F)
- Storage Temperature: -40°C...+70°C (-40°F...+158°F)
- Automatic Shut-Off: 30 min
