GreenBrite® Dual Slope Rotary Laser Kit

MODEL #:  JRT300-GNHV-K

Elevate your job site precision with our advanced GreenBrite® Rotary Laser, designed to meet the demands of your interior applications. The green beam, an impressive 400% more visible than red, ensures unparalleled visibility. With a 4000-foot range, this laser level provides maximum coverage for your job site. Built tough with an IP67 rating, it can withstand the harshest environments, offering durability in challenging conditions. The impact resistance of up to 6 feet protects against tips and drops, ensuring longevity on the jobsite. With five rotational speeds, a 400-foot remote range, and a detector (bracket not included) for one person operation, this laser level maximizes efficiency. The electronically-controlled dual slope operation allows you to perform slopes up to 5 degrees in both the x and y axis, catering to versatile job site requirements. The lithium-ion rechargeable batteries boast an impressive 21+ hours of runtime, keeping you powered throughout the day. With four angle scan modes and visual and audible alarms, this laser level is your ultimate companion for precision and safety.

See what the PTIA Judges had to say here.

JRT300-GNHV-K Kit+ Hover over main image to zoom
JRT300-GNHV-K Kit
JRT300-GNHV-K 1
JRT300-GNHV-K 2
JRT300-GNHV-K 3
JRT300-GNHV-K 4
JRT300-GNHV-K front
JRT300-GNHV-K left
JRT300-GNHV-K right
JRT300-GNHV-K beams left
JRT300-GNHV-K beams right
  • Green beam is 400% more visible than red beam, perfect for interior applications

  • 4000' range provides maximum jobsite coverage

  • IP67 rated to protect against the harshest jobsite environments

  • Impact resistant to 6' (2m) protecting against tips and drops

  • Five rotational speeds: 0, 100, 300, 600 & 1200 RPM

  • 400' remote range and detector for one person operation

  • Electronically-controlled dual slope operation allows user to perform slope up to 5 degrees in both x and y axis

  • Lithium-ion rechargeable batteries last up to 21+ hours for all day runtime 

  • 4 Angle Scan Modes (0°, 15°, 30°, 60°)

  • Robust track clip for simple, secure ceiling and wall mounting

JRT300-GNHV-K Includes > Laser, 2 Li-ion batteries & USB-C charger, 2 alkaline battery compartments (batteries not included), magnetic target, remote control with 2 "AAA" alkaline batteries, detector with 2 "AAA" alkaline batteries (bracket not included), track mount, and hard-shell carrying case

Leveling Method:

Automatic (Electronic)

Laser Wavelength:

510-530nm (Green)

Laser Classification:

Class 3R

Maximum Power Output:

≤5mW

Accuracy:

+1/16"/100' horizontal; +1/8"/100' vertical or +1.5mm/30m horizontal; 3mm/30m vertical

Working Range:

Up to 350'

Interior Range:

Up to 350'

Exterior Range:

Up to 4,000' diameter with detector (bracket not included)

Remote Range:

400'

Self-Leveling Range:

±5°

Working Range Angle:

360°

Slope:

±5° Dual 

Grade Setting:

±8%

Battery Life:

21 hours

Working Temperature:

14°F to 113°F

Tripod Thread:

5/8"-11

Scanning Modes:

0,15,30,60

Rotation Speeds:

0, 100, 300, 600, 1200 RPM

IP Protection Class:

IP67

Warranty:

5 Year Warranty

Johnson's JRT300-GNHV-K GreenBrite® rotary laser kit is ideal for layout work including drop ceilings, wainscoting, framing, track, electrical, plumbing and more. 

Johnson Level Rapid Response Center for Repair and Service
Contact customer service at service@johnsonlevel.com or call 888-953-8357 from M-F 7am-5pm CT.

Rotary Laser Level Instruction Manuals

JRT300-GNHV-K Manual.pdf

Quick Start Guide

JRT300-GNHV-K Quick Start Guide

40-6915
Replacement Alkaline Battery Compartment for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6915 $13.00
JLR100-RT-GN
Replacement Green Rotary Laser Detector for JRT300-GNHV-K Model: JLR100-RT-GN $79.07
40-6904
Replacement Hard-Shell Carrying Case for JRT300-RDHV-K & JRT300-GNHV-K Model: 40-6904 $72.91
40-6918
Replacement Laser Detector Clamp for JLR100-RT-RD, JLR100-RT-GN, JLR300-UNV-RG and JLN300-UNV-RG; JRT300-RDHV-K, JRT300-RDHV-S and JRT300-GHNV-K Model: 40-6918 $20.00
40-6420
Replacement Li-ion Battery Charger for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6420 $8.00
40-6914
Replacement Li-ion Charging Cable for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6914 $8.00
40-6911
Replacement Li-ion Rechargeable Battery Pack for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6911 $50.00
40-6769
Replacement Remote Control for JRT300-RDHV-S, JRT300-RDHV-K & JRT300-GNHV-K Model: 40-6769 $90.00
40-6916
Replacement Rotary Laser Alkaline & Li-ion Battery Compartment Tray for JRT300-RDHV-S, JRT300-RDHV-K and JRT300-GNHV-K Model: 40-6916 $20.00
 
40-6765 Vertical
Green Magnetic Laser Target Model: 40-6765 View Product
JLR300-UNV-RG main
Magnetic Universal Green & Red Rotary Laser Detector Model: JLR300-UNV-RG View Product
40-6423
Rotary Laser Wall & Ceiling Track Mount Model: 40-6423 View Product
40-6711
Lithium-ion Rechargeable Battery Kit Model: 40-6771 View Product
 

Product Details

Elevate your job site precision with our advanced GreenBrite® Rotary Laser, designed to meet the demands of your interior applications. The green beam, an impressive 400% more visible than red, ensures unparalleled visibility. With a 4000-foot range, this laser level provides maximum coverage for your job site. Built tough with an IP67 rating, it can withstand the harshest environments, offering durability in challenging conditions. The impact resistance of up to 6 feet protects against tips and drops, ensuring longevity on the jobsite. With five rotational speeds, a 400-foot remote range, and a detector (bracket not included) for one person operation, this laser level maximizes efficiency. The electronically-controlled dual slope operation allows you to perform slopes up to 5 degrees in both the x and y axis, catering to versatile job site requirements. The lithium-ion rechargeable batteries boast an impressive 21+ hours of runtime, keeping you powered throughout the day. With four angle scan modes and visual and audible alarms, this laser level is your ultimate companion for precision and safety.

See what the PTIA Judges had to say here.



JRT300-GNHV-K Includes > Laser, 2 Li-ion batteries & USB-C charger, 2 alkaline battery compartments (batteries not included), magnetic target, remote control with 2 "AAA" alkaline batteries, detector with 2 "AAA" alkaline batteries (bracket not included), track mount, and hard-shell carrying case

Specifications

Leveling Method:

Automatic (Electronic)

Laser Wavelength:

510-530nm (Green)

Laser Classification:

Class 3R

Maximum Power Output:

≤5mW

Accuracy:

+1/16"/100' horizontal; +1/8"/100' vertical or +1.5mm/30m horizontal; 3mm/30m vertical

Working Range:

Up to 350'

Interior Range:

Up to 350'

Exterior Range:

Up to 4,000' diameter with detector (bracket not included)

Remote Range:

400'

Self-Leveling Range:

±5°

Working Range Angle:

360°

Slope:

±5° Dual 

Grade Setting:

±8%

Battery Life:

21 hours

Working Temperature:

14°F to 113°F

Tripod Thread:

5/8"-11

Scanning Modes:

0,15,30,60

Rotation Speeds:

0, 100, 300, 600, 1200 RPM

IP Protection Class:

IP67

Warranty:

5 Year Warranty

Application

Johnson's JRT300-GNHV-K GreenBrite® rotary laser kit is ideal for layout work including drop ceilings, wainscoting, framing, track, electrical, plumbing and more. 

Support

Johnson Level Rapid Response Center for Repair and Service
Contact customer service at service@johnsonlevel.com or call 888-953-8357 from M-F 7am-5pm CT.

Rotary Laser Level Instruction Manuals

JRT300-GNHV-K Manual.pdf

Quick Start Guide

JRT300-GNHV-K Quick Start Guide

Replacement Parts

40-6915
Replacement Alkaline Battery Compartment for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6915 $13.00
JLR100-RT-GN
Replacement Green Rotary Laser Detector for JRT300-GNHV-K Model: JLR100-RT-GN $79.07
40-6904
Replacement Hard-Shell Carrying Case for JRT300-RDHV-K & JRT300-GNHV-K Model: 40-6904 $72.91
40-6918
Replacement Laser Detector Clamp for JLR100-RT-RD, JLR100-RT-GN, JLR300-UNV-RG and JLN300-UNV-RG; JRT300-RDHV-K, JRT300-RDHV-S and JRT300-GHNV-K Model: 40-6918 $20.00
40-6420
Replacement Li-ion Battery Charger for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6420 $8.00
40-6914
Replacement Li-ion Charging Cable for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6914 $8.00
40-6911
Replacement Li-ion Rechargeable Battery Pack for JLD300-GN2D, JLN300-GNCL, JRT300-RDHV-S, JRT300-RDHV-K, JDT300-GN3D, JDT300-GN5D, JLN300-GN3360 & JRT300-GNHV-K Model: 40-6911 $50.00
40-6769
Replacement Remote Control for JRT300-RDHV-S, JRT300-RDHV-K & JRT300-GNHV-K Model: 40-6769 $90.00
40-6916
Replacement Rotary Laser Alkaline & Li-ion Battery Compartment Tray for JRT300-RDHV-S, JRT300-RDHV-K and JRT300-GNHV-K Model: 40-6916 $20.00
 

Accessories

40-6765 Vertical
Green Magnetic Laser Target Model: 40-6765 View Product
JLR300-UNV-RG main
Magnetic Universal Green & Red Rotary Laser Detector Model: JLR300-UNV-RG View Product
40-6423
Rotary Laser Wall & Ceiling Track Mount Model: 40-6423 View Product
40-6711
Lithium-ion Rechargeable Battery Kit Model: 40-6771 View Product
 
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