The Fowler bench mount profile projector 53-900-801-1 with its 340mm screen combines high accuracy
non-contact measurement and inspection with a large 175mm x 100mm measuring range.

Choice of digital readouts and optional automatic profile edge detection. The
horizontal light path configuration is ideally suited to machined parts that can
be secured to the workstage using a range of optional accessories. The compact
and robust lightweight chassis makes the optical comparator ideal for workshop environments.

GXL-E: As GXL with screen mounted automatic profile edge sensor.
As an option the sensor can be fitted internal

Features

• 340mm (14") screen with 90°crosslines and chart clips
• Profile illumination with halogen lamp and green filter
• Lens magnification choice: x10, x20,x25, x50 and x100
• Surface illumination (fibre optic)
• Helix adjustment of light source ± 7° for accurate thread form projection
• Workstage with machined slot for holding accessories
• Workstage measuring range of 175mm (7") x 100mm (4")
• Digital angle measurement to 1 minute

Optional features

• Internally fitted automatic edge sensor (illustrated)
• Swing over lamphouse to allow clear access to the workstage
• Various electronic measuring systems to suit individual requirements
• Cabinet stand ensures a solid base and provides storage
• Other options include foot switch control and printer
 

The basic model consists of:

• 340mm diameter translucent screen with chart clips
• Digital angle measurement, with 1 minute of arc resolution
• Profile illumination with fan cooled lamphouse
• Surface illumination
• Focussing single lens mount
• x10 magnification lens
• Collimation lens
• Helix adjustment
• Machine slotted, chrome plated, cast iron workstage
• Green filter

Workstage

Measuring range: Horizontal (X) axis travel 175mm (7")/Vertical (Y) axis travel 100mm (4")
Surface area: 325mm (12.8") x 100 (4") with slot for mounting accessories
Scale resolution: 0.0005mm
Movement: Manual with fine screw adjustment, quick release on X axis

Optical System

Lens mount: Single, screw clamping
Lens magnification: x10, x20, x25, x50, x100,
Focussing: By hand wheel
Magnification accuracy: Profile 0.05%. Surface 0.1%
Helix adjustment: ± 7° by light source alignment
Light source: Profile illumination 12v 100w lamp (tungsten halogen)/Surface illumination 12v 100w lamp (tungsten halogen)
Option:   Internally mounted edge sensor