Spectra Precision LR50-DM Receiver with D20 Mast
Part Number: LR50-DM
Power: NiMH Rechargeable Batteries
The Spectra Precision LR50-DM is a rugged machine display receiver built for reliable grading and excavation performance on dozers, backhoes, scrapers, and more.
What's Included
 |
- LR50 Receiver with Holding Clamps
- DM-20 Bolt-on Bulldozer Mast
- 4 x C-Cell NiMH Rechargeable Batteries
- 120V Charger & Adapter
- Protective Carrying Case
- User Manual
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- Blade tilt indicator helps keep blade level for accuracy
- Center on-grade provides equal grade info above and below
- Offset on-grade mode increases range for excavation
- Use on dozers, graders, scrapers, and box blades
- Built-in plumb indicator for precise elevation and excavation checks
- Up to six grade channels with directional out-of-beam indicators
- Compatible with RD20 Wireless Remote Display (LR50W models only)
- Machine-mounted grade checking
- Grading and leveling
- Excavation and trenching
| Machine Type |
Recommended Receivers |
Application |
 |
LR30
LR50
or LR30W / LR50W w/ Remote Display |
Elevation Display / Lift Control |
 |
LR50
or LR50W w/ Remote Display |
Elevation Display / Lift Control |
 |
LR60
or LR60W w/ Remote Display |
Elevation Display |
 |
LR50
or LR50W w/ Remote Display |
Elevation Display / Lift Control |
| Part # |
Batteries |
Magnetic Mount |
| LR50 |
NiMH Rechargeable |
No |
| LR50-MM |
NiMH Rechargeable |
MM-1 |
| LR50-DM |
NiMH Rechargeable |
DM-20 |
| LR50-1 |
Alkaline |
No |
| Specifications |
LR20 |
LR30 / LR30W |
LR50 / LR50W |
LR60 / LR60W |
| Display Channels |
5-Channel |
5-Channel |
5-Channel
6-Channel in Excavating Mode |
9-Channel |
| Accuracy (Center on-grade) |
Fine: 0.20"
Standard: 0.40"
Wide: 0.80" |
Fine: 0.20"
Standard: 0.45"
Wide: 1.25" |
Fine: 0.20"
Standard: 0.40"
Wide: 0.80" |
Setup: 0.25"
Fine: 0.40"
Standard: 0.80"
Wide: 1.60" |
| Accuracy (Offset on-grade) |
Fine: 0.50"
Standard: 1.0"
Wide: 2.0" |
N/A |
Fine: 0.50"
Standard: 1.0"
Wide: 2.0" |
Setup: 0.25"
Fine: 0.50"
Standard: 1.0"
Wide: 2.0" |
| Angle Compensation |
N/A |
N/A |
N/A |
Fine: 0.50"
Standard: 1.0" |
| Blade-Tilt Accuracy |
N/A |
N/A |
±0.5°, ±1.5°, ±2.5° |
N/A |
| Plumb-Swing Accuracy |
±0.5°, ±1.5°, ±2.5° |
N/A |
±0.5°, ±1.5°, ±2.5° |
Standard: 0.05"
Angle Compensated: 1.0" |
| Beam Reception |
360 |
360 |
360 |
360 |
| Vertical Reception |
8" |
6.75" |
6.75" |
8.75" |
| LED Battery Life |
35 hrs |
50-75 hrs (Alk)
40-50 hrs (NiMH) |
45-60 hrs (Alk)
30-45 hrs (NiMH) |
45-75 hrs (Alk)
40-50 hrs (NiMH) |
| Battery Recharge Time |
3-4 hrs |
3-4 hrs |
3-4 hrs |
3-4 hrs |
| Size (inches) |
9.5 x 4.38 x 1.85 |
13.5 x 5.6 x 5.9 |
13.5 x 5.6 x 5.9 |
15.5 x 5.6 x 5.9 |
| Weight (lbs) |
2.5 |
5.5 |
5.5 |
6.0 |
| Warranty |
2 Years |
2 Years |
2 Years |
2 Years |
| Shipping Info |
|
|
19x8x17 – 15 lbs
43x7x7 – 15 lbs |
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Thank you for viewing the Spectra Precision LR50-DM Receiver. For additional options or accessories, please contact our team or browse related products on our website.
kit-products:
Spectra Precision LR50, Spectra Precision RD20, Spectra Precision MM-1 Magnetic Mount, Spectra 010542-99, Spectra 991604-99, Spectra 010562-99, Spectra 010536-99
