61-4635TYL is "Topcon Yellow" in color.
Get all the benefits of a laser plummet tribrach at prices below most optical plummet tribrachs! Laser plummets provide precise and prompt positioning over a point using a focused laser dot, visible even in bright sunlight with a bright 635nm diode (Class II) with 3 element glass lens.
- Laser dot diameter less than or equal to 2mm @ 2m (6')
- One "CR2" Lithium cell battery provides 60+ hours intermittent use
- Universal 5/8" x 11 mounting thread
- Ten minute sensitivity; ±1mm plumbing accuracy
- 90 day manufacturer's limited warranty