Horizon H72+

SPECIFICATIONS

Type Infra-red / Reflectorless
Laser class Visible Laser: Class III a (3R) (Reflectorless)/ Class II (2) (Prism, Retro-target)
Conformity IEC 60852-1:2001/ EN 60825-1: 1994 +A11 : 1996
(CE – Test Standard: EN 61000-6-1: 2007 & EN 61000-6-1: 2003 as shown in the Test Report Number: SHEMO09080087001)
Telescope Fully Transiting, Coaxial sighting and Distance measuring optics. Image: Erect. Magnification 30x. Objective aperture: 45mm (EDM:50mm).
Resolving power: 3”. Field of view: 1º 30’ . Minimum focus: 1.2m, Reticle glass: ∞ mark printed. Reticle illumination: 5 brightness levels
Angle Measurement Photoelectrical absolute encoder scanning. Both circles adopt diametrical detection
Display resolution 1″/5″ selectable
Angle Accuracy (ISO 17123-3) Available in 1″,2″, 3″ or 5″
Distance measurement Modulated laser type: 0.670μm, Basic Frequency: 60MHz, Coaxial EDM, Laser spot: 7 x 14mm/ 20m
Unit of Measurement Meters/ Feet Selectable
Measurement range using:
a. Single Prism 5000m (1″,2″ and 3″)/ 4500m (5”)*1
b. Triple Prism 6000m (1″,2″ and 3″)/ 5500m (5”)
c. Mini prism (25.4mm) 1500m (1″,2″ and 3″)/ 1000m (5”)
d. HORIZON retro target 1200m (1″,2″ and 3″)/ 1000m (5”)
e. Reflectorless (Long range) 900m(1″,2″ and 3″)/500m (5″)
f. Reflectorless (Standard range) 500m*3
g. Display resolution 1mm
Distance Measuring Accuracy
a. Fine mode with prism 2mm + 2ppm x D (1″,2″ and 3″)/ 3mm + 2ppm x D (5”)* 4
b. Track mode with prism 3mm + 2ppm x D (1″,2″ and 3″)/ 4mm + 2ppm x D (5”)
c. Reflectorless mode (LR/SR) 3mm + 2ppm x D/ 5mm + 2ppm x D (1″,2” and 3”) / 5mm + 2ppm x D/ 7mm + 2ppm X D (5”)
Measuring time
a. Fine mode with prism 1.2s (1″,2″ and 3″)/ 1.4s (5”)
b. Track mode with prism 1s (initial), 0.9s (repeat) (1″,2″ and 3″)
1.2s (initial), 1s (repeat) (5″)
c. Reflectorless mode 0.6s (initial), 0.4s (repeat) (1″,2″ and 3″) / 0.8s (initial), 0.4 (repeat) (5”)
Vial Sensitivity Plate vial: 30”/2mm, Circular Vial 8’/2mm
Compensator
System Liquid Electric Detection type with 3’
correction range
Type Dual Axis Compensator
Graphical Plan display LCD graphical survey plan display system of
measurements, points lines and polygons. Zoom in,
Zoom out, Panning features
General
Display and keypad Alphanumeric/Dot Matrix LCD/ Full screen illumination using white backlight/ 28 keys/ dual keypads
Data storage and transfer USB Port
On board software programs REM, MLM, Area 2D/3D, Point to Line, Layout, Resection, Offsets, Z Coordinates, Volume calculation, Road Design, COGO(Travers e, Line, Arc,
Point Intersection, Inverse), Lead Traverse (Calculation, Adjustment and Balancing)
Laser Pointer Yes
Tribrach type Premium construction, dust and water proof, 3-pin forced groove detachable
Plummet type Selectable between Optical plummet: Erect image 3x magnifi cation, focusing range: 0.3m to ∞, Field view 5º OR Laser plummet (Class II laser)
Battery and charger Compact Ni-H battery, 6V DC, Operation duration 8hrs (continuous), 16hrs (dormancy), quick battery charger with power cord, optional
external battery (24hrs continuous operation
time)
Operating temperature range -20ºC to +55ºC
Sensors and Corrections Auto sensing and correction. Refraction and Earth
curvature correction: Selectable K=0.14/0.02
Physical dimensions 200 x 180 x 350mm, 5.8kg weight
Standard accessories Carrying case, rain cover, extra battery, charger with power cord, Manual, target board, HLink data transfer software