navigation instruments
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Navigation Instruments

E l e c t ro n i c s NEW Electronic Marine Barometer 4002 The Electronic Marine Barometer has been improved! The enhancements made for this newer model result from thorough research into the needs of the user. This digital barometer is designed specifically for the mariner. Not only does it show current pressure on the large display, it also registers historical information on a much more expanded scale than most electronic barometers. This unit can show an expanded history of any changes that occurred over the last 48 hours. It accurately detects pressure changes to within +/- 0.5hPa....

Q. CPLATH (IMERKUR QOMPASS ¿MERKUR QOMPASS ^MODELS 73 430 Merkur' VZE Compass, Black Card and Bezel 74 471 Merkur* VZE Compass, White Card and Bezel (available by special order) • Full spherical construction with internal gimbal system • Accuracy of indication: less than or equal to 10 • Lag error: less than or equal to 2° • Oscillation period: greater than or equal to 4.7 sec • The above values exceed the ISO norm (International • Vibration resistance exceeds requirements of BSH (German Hydrographie Institute) • Seawater resistant, light alloy housing • Concave card with clear 5°...

C. Plath Venus® Compass Venus® Compass Models Apparent card diameter: 5 ¾" (150mm) Cutout diameter: 6" (152mm) Wt Compass: 6.75 lbs (3,062 g) Wt Cylinder: 0.4 lbs (181 g) 73 322 Venus® Compass, 1° card 73 245 Venus® Compass, 5° card • Full spherical construction with internal gimbal system • Balanced for use in northern and southern hemispheres • Accuracy of indication: less than or equal to 1° • Lag error: less than or equal to 2° • Oscillation period: greater than or equal to 4.7 seconds. These values exceed the ISO norm (International Organization of Standards) • Temperature range: -22°F...

Waterproof Binoculars 7x50 Navy One Binoculars BN1A2 BN1A2 • Checkered design provides slip-proof grip • Black rubber armored • Hermetically sealed and nitrogen purged for true waterproof and fog proof performance • Exclusive SPARC (Stimulated Penetration Anti-Reflection Coatings) optics eliminate internal glare and ghost images resulting in nearly 95% light transmission at night or in low light • Lightweight aluminum body passed military specification drop/shock test from 6' and withstood a vibration test equal to 20 gravities of force • Five-year factory warranty against defects, fogging...

(DIVIDERS & QOMPASSES • Constructed of coated marine alloy to resist corrosion • Gear synchronized arms allow one- hand use and provide excellent point alignment, while center wheel/extension bar construction allows for fast action and precision adjustments • Features hardened stainless steel points • Fully adjustable • Replace point with lead (supplied) — it becomes a navigator's compass 7231 Spare Leads for Dividers (2 per box) 7291 Spare Leads for Dividers (15 per box) • Contains divider and compass made from polyamide/glass fiber composite • Protective vinyl case • Spare leads included...

Dividers Matte Nickel Instruments 259 5" (127 mm) Fixed Point Dividers 262 6" (152 mm) Fixed Point Dividers 261 7" (178 mm) Removable Point Dividers 611 7" (178 mm) Matte Nickel Compass 1043 7" (178 mm) Straight Pattern Dividers • Lightweight matte nickel-plated brass dividers and compasses are ideal for all applications. Wt: 5" - 0.1 lb (45 g) 6" - 0.1 lb (45 g) 7" - 0.16 lb (73 g) 259 262 261 611 1043 170 172 171 One Hand Dividers 170 (7") 171 (8") • Can be opened and closed with one hand while performing chart work • Handle is brass and tapered sides are bright finished marine alloy Wt:...

P l ot t i n g T o o l s Paralock Plotter 90 • New parallel rule in a compact size that is particularly suited for use on modern small chart tables • All the features of standard parallel rule but fits in pocket and is easier to use • Enables transfer of GPS positions rapidly, easily and accurately to any paper chart • Locking knob enables the two rulers to be fixed in any given separation which allows rapid determination of GPS position • Two sets of finger holes enable finger tips to act as friction pads on underlying chart • Opening width is the same as standard rules • Has graduations —...

P l ot t i n g T o o l s Weems Compact Parallel Plotter™ 60 • Smaller version of our traditional rolling plotter • Plotter is mounted on marine aluminum roller assembly • Contains semi-circular protractor, distance scales of 1:20,000 and 1:40,000, as well as inch scale Dims: 2" x 8" (51 x 203 mm) Wt: 0.19 lb (86 g) Protractor Triangle with Handle 101 • Inscribed with contrast-enhancing colors • Using two 45° triangles provides easy method of plotting and performing chart work • Protractor scales allow easy alignment with chart meridian in any direction • Direction is maintained as one...

• Rigid chrome arms and handles 7" Compact Paralock Plotter 90 • Well suited for use on modern small chart • All the features of standard parallel rule but fits in pocket and is easier to use • See page 8 for more details 12" Triple Parallel Rule 136 • 3-rule construction allows greater parallel walk without diagonal creep associated with traditional designs • Milled with bevelled edges • Aluminum arms and handles Parallel Rule 12" Brushed Aluminum Arms 15" Brushed Aluminum Arms 15" Brass Arms Parallel Rule 142 15" Value Parallel Rule 145 • Accurate and durable milled acrylic rule • Marine...

Universal Plotting Sheets 5910 • Also known as VP-OS sheets • Graduated circle printed at center allows meridians of longitude to be constructed for any latitude, creating custom-made chart for any geographical position Nautical Slide Rule 105 • Immediate solution to all speed-time- distance problems • Equally applicable for nautical or statute • Speed in knots or m.p.h., time in hours, minutes or seconds and distance in nautical or statute miles (or yards if desired, and if speed is in knots) • Easy to read and accurate • Pressure sensitive compass rose can be applied directly to charts...