Spectra Precision HR320 Laser Receiver
Product overview
The Spectra Precision® HR320 Laser Receiver is a durable laser receiver for exterior leveling applications. LCD’s on the front and back display a 5 segment grade arrow that indicates grade position. A loud beeper is designed to be heard on noisy job sites. Fine and medium accuracies are selectable to meet various applications and conditions.
With two on-grade accuracies and dual LCD display, the Spectra HR320 Laser Detector extends the working range of your red beam rotary laser. This laser detector is ideal to use when estimating cut and fill, performing exterior leveling, or checking and setting elevations.
Selectable Grade Sensitivity
Featuring large, front and rear LCDs, the HR 320 laser receiver graphically displays easy-to-read information from different angles. It also has a five-segment arrow display that indicates grade position, 90-degree reception angle, and fine or medium selectable accuracies to meet various job site conditions.
Quickly Switch Applications
The included snap-on C59 rod clamp allows construction professionals to easily switch from rod-mounted to handheld applications. This Spectra laser detector also has a loud and adjustable 100-decibel speaker designed for noisy environments.
Built to Last
With an IP-67 rating, the HR320 is dustproof and waterproof and can withstand a five- foot drop onto concrete. It also works up to 70 hours using standard alkaline batteries and automatically shuts off after 30 minutes to save on power.
Features
- Two selectable accuracies
- 5 display channels
- 90-degree reception angle
- 2-inch capture window
- Includes a rod clamp
- Adjustable speaker levels
- Automatic shut off after 30 minutes
- Drop resistant up to five feet
- Dual LCD display
- Water resistant and dustproof to IP-67
- Up to 70-hour battery life
- “Reads” the laser signal as it is transmitted in a 360º plane
Will detect a laser beam within 610 to 900 Nm wavelength with a beam size between 4 mm and 19 mm - Automatic shut off if unused within 30 minutes
- Two visual LCD displays, a front mounted LED display for use in dark areas and synchronous audible tones.
- On-Grade Sensitivity – Fine: ±1/16 in (±1.0 mm) – Coarse: ±1/8 in (±3 mm)
Includes:
- HR320 receiver
- C59 General Purpose clamp
- 2 X AA batteries
- 1277-4465 Multi-language manual
Specifications
LCD Channels | 5 |
Capture Height | 50.0 mm (2 in.) |
On-Grade Sensitivity | Fine: 2.0 mm (1/16 in.) Coarse: 6.0 mm (1/4 in.) |
Power Source | Two 1.5-V batteries (type LR6/AA) |
Battery Life @ 20 °C (68 °F) | Alkaline: 70 hours |
Battery Indicator | LCD battery symbol |
Beeper volumes | High: 100+ dBA Low: 75 to 85 dBA |
Automatic Shutoff | 30 minutes after last laser detection or push-button actuation |
Spectral Sensitivity | Operates with red visible and infrared rotating lasers with wavelengths between 610 and 900 nm |
Marking Notch | 50.0 mm (2 in.) below top of receiver |
Operating Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
Storage Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
Weight | 0.3 kg (12 oz) |
Dimensions (H x W x D) | 16.3 cm x 7.4 cm x 2.9 cm (6.4 in. x 2.9 in x 1.14 in.) |
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