©2016 Johnson Level & Tool - Rev. 2 11
Detector Usage (included in Model No. 40-6532)
1. Technical Specifications
Detecting accuracy Fine: ±0.039" (±1mm)
Coarse 1: ±0.098" (±2.5mm) when range ≥
492 ft. (150m)
Coarse 2: ±0.394" (±10mm) when range ≥
492 ft. (150m)
Automatic Shut-off 6 min ±1min
Power Supply 9V battery, 30 hrs continuous use
(with LCD illumination off)
Sound Indicator slow short beep, rapid short beep and
continuous sound
LED Display down arrow, up arrow, horizontal on grade bar
Dimensions 6.30" x 3.35" x 1.10"
(160 x 85 x 28mm)
Weight 1 lb. (0.45kg)
Others Rain and dust resistant
2. Components
(a) Structure
1) Horizontal vial
2) Front display window
3) Front on grade mark
4) Vertical vial
5) LED key
6) Power key
7) Beeper
8) Reception window
9) Fine/Coarse accuracy key
10) Beeper key
11) Back display window
12) Back on grade mark
13) Bracket screw thread
14) Battery cover screw
15) Battery cover
1625i-English_Manuals 12/28/16 9:41 AM Page 11
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