Silva Survey Master

Silva SurveyMaster, this patented double instrument is a combination of the SightMaster and the ClinoMaster especially well suited for professionals who need to measure vertical angles/heights and compass bearings. Typical users of this kind of instrument are: Surveyors, geologists, speleologists, miners, satellite dish installators, engineers (telecom) etc.

Benefits with the SurveyMaster are:
• Two instruments in one.
• Very easy to read thanks to the open to light, crystal-clear scales
• Can be equipped with any SightMaster and ClinoMaster scale to special order
• Available with battery, or betalight illumination
• Quick settling time thanks to the liquid damped scales
• Extremely accurate



The SurveyMaster is available in two versions, featuring different sighting-systems : Lensatic and Prismatic.

The SurveyMaster Lensatic is the traditional SurveyMaster model featuring an aluminium protected sighting system withstanding the toughest conditions.

The SurveyMaster Prismatic combines the traditional SurveyMaster features with a superbly clear and open to light prismatic sighting system. Thanks to the construction it is extremely easy to obtain accurate readings even in dark conditions.

Sighting system: The Sight Master Lensatic is equipped with a parallax free glass lens magnification (10x) sighting system integrated in the aluminium housing.
The Sight Master Prismatic is equipped with an extremely open to light parallax free prismatic magnification (10x) sighting system on top of the aluminium housing.

Capsule: Anti-static liquid filled for optimal dampening of the Sightmaster card.

Compass card: The SurveyMaster Lensatic is equipped with an aluminium compass card with precision scale and the SurveyMaster Prismatic is equipped with a transparent compass card with precision scale. Both models are equipped with a top scale for direct readings on the top of the capsule at the lubber line. They have sapphire jewel bearing for friction free movement of the card, allowing fast and accurate readings.

Accuracy: Max +-0.5° from true magnetic course with precision sighting.
Max +-1.0° from true magnetic course with direct reading at the lubber line on top of the capsule.

Clinometer card: The ClinoMaster Lensatic is equipped with an aluminium clinometer card with precision scale and the ClinoMaster Prismatic is equipped with a transparent clinometer card with precision scale. Both models are equipped with a top scale for direct readings on the top of the capsule at the lubber line. They have sapphire jewel bearing for friction free movement of the card, allowing fast and accurate readings.

Accuracy: Max +-0.25° from true angle with precision sighting. Max +-1.0° from true angle with direct reading at the lubber line on top of the capsule.

Dimensions and weights: LA-models 160x54x16 mm. Weight: 230 g.
PA-models 160x54x22 mm. Weight: 250 g.

Accessories:
Leather case (LA-model only).
Lighting unit and spare-battery (LU-models only)

Models available:
70700-0001 SUM 360/360% LA
70700-0041 SUM 360/360% LA/LU
70800-0031 SUM 360/360% PAT