Mounts to structural columns for stability and support for heavy instruments

Level Vial assembly fits most 8ft & 12ft Prism Rods

The Large GIS Backpack with Adjustable Cam-lock Antenna Pole provides a hands-free solution for GPS data collection. Made with heavy-duty, high-vis polyester, this backpack features a cool mesh and foam back pad with a built-in pocket for a CamelBak®. The pack includes adjustable pockets, shoulder straps, and a Cam-Lock Antenna Pole and waist belt popular carrying options. AllTerra also provides a variety of brackets and mounts used to attach handhelds to a survey pole. 

SECO Double Socket Arm, 1 ", Ball + Socket.

The LL300N's fully automatic self-leveling capability provides fast, accurate setup. Rechargeable NiMH battery pack or alkaline batteries keeps the unit working with no downtime due to power loss. Single cross-axis manual slope mode with cross-axis self-leveling allows grade matching for basic slope work, while maintaining accuracy in the cross-slope.

The Spectra Precision® LL300N Laser Level features a rugged design with "hard hat" rotor protection that provides superior drop and weather protection. Built to withstand severe drops of up to 3 ft (1 m) directly onto concrete, or up to 5 ft (1.5 m) when pushed over on a tripod means less downtime and cost due to damage caused by accidental drop.

Includes Spectra LL300N with HL450 Receiver.

The Spectra Precision® Laser level LL500 Laser Level is a one-person leveling system designed for longer range measurements across your entire site.

Accurate, stable and reliable, the LL500 features a 1,600 ft (500 m) working diameter which increases productivity by reducing the need for multiple setups on a large job site. The rugged LL500 is self-leveling with built-in out-of-level shutoff that maintains accuracy over the entire work area and minimizes errors.

Visible spotting beam determines receiver mounting placement makes it faster to find the on-grade position.

LL500 package includes a HL700 Receiver.

The Seco Rod Level has a die-cast aluminum body and an adjustable 40-minute vial. It fits round or rectangular rods. Use with track light, robotic instruments, or conventional leveling. The snap-on level fits all poles with a 1-to-1.25-inch diameter. 

The ML-1 is a high quality magnetic locator with solid tube through construction that provides stability and strength. Whether you're seeking corner markers (iron or steel), well casings, steel drums or septic tank handles, this is the go-to magnetic locator for you.

The ML series offers simple one-handed operation with an easy-to-learn keypad featuring only three buttons - no menus or cumbersome instructions to follow. The audio unit has the volume built into the on/off key; just hold down the key while it cycles through the settings. The ML-1 features strong monotube construction, providing structural integrity you can count on.