Johnson Level Five Second Theodolite 40-6935

Features:

• Five second angular accuracy — accurate enough for any construction job
• Vertical axis compensation — tilt sensor provides the highest level of accuracy and can be turned on or off depending upon job requirements
• Dual LCD with large characters — easy to see, angle readings, eliminate errors and reduce eye fatigue
• Backlit LCD and telescope reticle — allows work in low light conditions including indoor and extended hours near dawn and dusk
• Simple six button keypad — quick set-ups and simple operation with low operator learning curve
• Large suite of programmable settings — provide multiple operations for various users and job requirements including zero position of vertical angle
• 90° audible notification — for quick turning and set out of right angles
• Instant conversion of vertical angles to percent of grade — convenient for slope work and when used in conjunction with pipe work
• NiMH rechargeable battery pack and charger lower operating cost with reusable batteries
• Alkaline battery pack standard — provides back-up and eliminated down time if the charge is lost in the middle of a job
• Thread Size: 5/8 x 11

Specifications:

Telescope:

• Image — Erect
• Magnification — 30x
• Aperture — 45mm (1.7")
• Resolution — 3"
• Angle of view — 1° 30'
• Shortest distance — 1.4m (4.5')
• Stadia constant — 100
• Overall length — 6.18" (157mm)
Angle Measuring System:

• Angle measurement — Incremental
• Minimal reading — 1", 2", 5", optional
• Angle measurement unit — 360°, 400 gon, 6400 mil, optional
• Accuracy — 5"
Vial:

• Tubular vial — 30"/2mm
• Circular vial — 8"/2mm
Compensator:

• Tilt sensor — Upright angle automatic compensation
• Compensation range — ±3'
Optical Plummet:

• Imaging — Erect
• Magnification — 3X
• Focusing range — 0.5m
• Field angle — 5°
Display:

• Type — LCD with double side
Data Input and Output:

• Joint (one) — RS232
Power:

• Battery — 5 "AA" alkaline batteries or rechargeable NiMH battery pack
• Operating voltage — 6V DC
• Operating time — 16 hours
Working Environment:

• Temperature range — -4°F to +104°F (-20°C - +40°C)
Size and Weight:

• Outside dimension — 6.29" x 5.90" x 12.99" (160 x 150 x 330mm)

Includes:

• Five second theodolite
• NiMH rechargeable battery pack
• Alkaline battery holder (batteries not included)
• 3-7.5V battery adapter
• Rain cover
• Hard-shell carrying case

Warranty:

• Three year manufacturer's warranty

User's Manual:

• Models 40-6932 and 40-6935 - English (PDF)
• Models 40-6932 and 40-6935 - Spanish (PDF)