Levelling Staff Circular Bubble

Circular staff bubble vial that attaches to a levelling staff to help the holder keep it perfectly vertical while readings are taken with an optical level. A tilted staff introduces noticeable errors in elevation values, so the bubble is an essential tool for maintaining accuracy in surveying work. Easy to install on most standard aluminium levelling staffs. With its low cost and significant impact on measurement quality, it is an indispensable addition to every surveyor's kit. Available from EL EMAN General Contracting and Surveying Office in Alexandria. Order it now.

Usage guide

Usage tips: fix the bubble firmly on the base or staff and check its calibration by rotating it 180 degrees; if the bubble moves off centre, it needs adjusting.

How to order: tap “Request price” or message us on WhatsApp and we will reply with the current price, availability and delivery time to your governorate.