Product Manual

Detector Usage (included in Model No. 40-6687)

1. Detector Technical Specifications

Detecting Accuracy: 0.019” ≤ 50 ft. (0.5mm ≤ 15m)

0.039” ≤ 100 ft. (1mm ≤ 35m)

0.059” ≥ 100 ft. (1.5mm ≥ 35m)

Automatic Shut-off: 6 minutes

Power Supply: 9V battery

Sound Indicator: fast tone, double tone and solid tone

LCD: Up arrow, Down arrow, Center sign

LED Indication: Up, Middle, Down

Dimensions: 5.905" x 2.992" x 1.142" (150 x 76 x 29mm)

Weight: 0.386 lb. (0.175kg)

Others: Rain and dust resistant

2. Components

With this laser detector, a line generated pulsed Johnson

laser can

be used both indoors with bright light and/or outdoors in the

sunlight where the beams are not visible.

Note: To use model 40-6688 with a detector, a green detector is

required and is sold separately. For help in selecting a proper green

laser detector for model 40-6688, please call Johnson Level

Customer Service at 888-9-LEVELS (USA) or 800-346-6682 (Canada)

or email service@johnsonlevel.com.

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