Specifications

The WK 20-9628 is a compact electronic meteorological theodolite

•Telescopes: Two Selectable viewed through same eyepiece; Bent Axis (Right Angle)
Type: - Main Telescope: 21 Power, Minimum Focus, 60 Meters Finder Telescope, 4 Power, Minimum Focus 8 Meters
• Displays: -2 Electronic Digital LCD (Liquid Crystal Displays) Readout in Decimal Degrees on Electronic Scales
• Accuracy to.1 Degree
• Resolution: - Electronic .1 degree
• Angular Range: - Azimuth 360 Degrees
• - Elevation - 15 Degrees to 195 Degrees (210 Degrees Total Range.)
• Audible Tones on depression of keys
• On/Off Power Key with dimple for night time identification as home key
• Tracking Knobs Positioned for Comfortable and Simultaneous Tracking using endless tangent worm drives.
• Tracking: Friction Drive of Telescope; No disengagement of worm drives needed for fast track operation.
• RS232-C Serial Port Interface
• Selectable Angle Reading Modes:
Swing Mode or Standard Mode
- Swing Mode causes automatic changes in electronic display. Allows Elevation angle to count down from 90 degrees elevation when 90 degrees elevation is past when tracking directly overhead. Azimuth angle will change 180 degrees from original reading when 90 degree elevation angle is reached.
- Standard Mode allows electronic display of angles over full range of 360 degrees in azimuth and approximately 210 degrees in elevation scales.
- Swing Mode Indicator shown on display
• Reticule:— Etched and Filled Glass with combination circle and open center cross pattern for effective day and night tracking. (Distant Balloon will not hide” behind reticule.)
- Optional “Tail Method” Reticule
• Illumination:
- On-board Red LED (Light Emitting Diode) Illumination of Level Vial, Reticule, LCD
- Automatic shut down of Illumination of level vial in 3 minutes
- Illumination Intensity: 3 levels
• Level Vials. - Plate Vial 60 Arc Seconds — Circular Vial. 8 Arc Minutes
• Lower Clamp for fast instrument orientation
• Handle: Hinged handle to aid in instrument movement and prevent loss of handle. One end of handle disengages and moves out of way of telescope operation.
• Sight: Peep Sight located on top of main telescope for quick target acquisition
• Optical Plummet (for use in place of Plumb bob)
• Power Requirement: 6 to 9 volts DC
• Power Source: - On board 4 AA batteries; alkaline or lithium can be used.
- External Power Sources: Optional Battery pack or Customer supplied power sources (Cables available for either Battery Pack or Customer supplied power source.)
• Automatic power shut down of instrument after 20 minutes of inactivity
• Low Power Indication Blinking of electronic angle displays
• Leveling I lead: 3 Screw Type
• Instrument Dimensions: with handle engaged: 11” high x 9” wide
• Instrument weight Approximately 11 lbs.
• Tripod type: 5/8” x 11 Thread UNC
• Case, Carrying/Storage: Instrument supplied with carrying/storage case: polyethylene shell, durable, water, dust tight, impact resistant, custom fitted foam insert, pressure relief valve
• Optional Shipping Case available. Accepts storage case. Does not require additional packing for shipping.
• Wind Speed and Direction Programs Available

Detailed Description

Features

Specifications