QLXGEO / SERVICE CAPABILITY

Survey instrument calibration bench

A three-collimator optical bench for surveying instrument inspection and adjustment. The figures below are taken from the supplied technical specification; actual configuration and certificate scope should be confirmed before ordering.

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Optical system

Collimators: 3 (horizontal / upper / lower)
Axis settings: 90° / 120° / 60°
Main focal length: 550 mm
Effective aperture: 57 mm
Collimator resolution: ≤ 2.8″
Field of view: 2°30′
Reticle graduation: 30″ (estimated reading 3″)
Crosshair adjustment: ≥ 60′ horizontally and vertically

Bench & platform

Optical-axis height: 123 cm
Worktable diameter: Ø 210 mm
Lifting travel: ≥ 250 mm
Maximum platform load: ≥ 35 kg
Dimensions: 1750 × 1100 × 380 mm
Total mass: ≥ 200 kg

Lighting & power

Mains input: 220 V, three-pin plug
Circuit voltage: 3.5–6 V adjustable
Illumination: Adjustable LED cool light through optical glass

Optional configuration

Shortest viewing distance: 2 m (optional)
Additional collimator: f = 900 mm; effective aperture 45 mm; relative aperture 1:20 (optional)

A calibration report or certificate can be discussed for the instrument and scope required. No third-party accreditation is implied by these bench specifications.