With a 1000mm frame, the Ronix RH-9420 Spirit Level 1000mm provides alignment data for horizontal and vertical planes. Three high-visibility vials track 0, 45, and 90-degree angles with 1.0 mm/m precision. This newer build increases the working length to 1000mm, up from the 400mm profile of the previous RH-9404 model.
Key Features
- 3-Vial System: High-visibility indicators for 0, 45, and 90-degree alignment. Measures flat, vertical, and diagonal planes on construction sites.
- Milled Surface: Precision-ground contact points on both edges of the level. Increases contact stability while reducing measurement errors on smooth metal.
- Shock-Absorbing Caps: Plastic end protectors fit the aluminum alloy frame. Prevents profile deformation if the tool drops onto hard road dust or concrete.
- 1.0 mm/m Accuracy: Standard tolerance rating across the full 1000mm length. Maintains reliable leveling for structural framing and masonry work.
- Dual Hanging Holes: Integrated storage points at both ends of the tool. Hangs securely on hooks to prevent frame warping during storage.
Frequently Asked Questions
What is the accuracy of Ronix RH-9420?
This model maintains an accuracy rating of 1.0 mm/m. This precision level suffices for most residential masonry and structural framing tasks.
How to use a 3-vial spirit level?
Align the central bubble between the marks for horizontal or vertical checks. The third vial tracks 45-degree angles on sloped surfaces or bracing.






























































