Surface mounted circular (bullseye) spirit levels.

A full range of circular spirit levels for mounting to an instrument, but can also be used free standing. We supply OEM's as well as small quantities of standard products for more specialist companies with smaller requirements. Shown below are the different ranges we offer, please contact us with your requirements or if you need any assistance with product selection.

Spencer Place
97-99 Gloucester Rd
Croydon, Surrey
CR0 2DN, England
t. +44 (0)20 8684 1400
f. +44 (0)20 8684 1422

Surface Mounted Screw-on Circular Spirit Levels

This range of circular levels have either glass (CG range) or plastic (CP range) vials mounted inside a chrome plated brass case, and they are set level with reference to the bottom surface. Other versions can be manufactured on request, including illuminated (electrical or Tritium) types.

Part No.	D1(mm)	D2(mm)	H1(mm)	H2(mm)	PCD(mm)	D3(mm)	Vial Type	Sensitivity	Finish
CP20	20	14	10	2	17.00	1.7	Plastic	40' / 2mm	Chrome
CG20	20	13.5	9	3	17.00	1.8	Glass	25' / 2mm	Chrome
CP25	25	17	11	2.5	21.30	2.6	Plastic	40' / 2mm	Chrome
CG25	25	17	10	2.5	21.30	2.6	Glass	25' / 2mm	Chrome
CP27	26.7	18.1	11	1.3	22.90	2.4	Plastic	40' / 2mm	Chrome
CG27	26.7	18.1	11	1.3	22.90	2.4	Glass	25' / 2mm	Chrome
CP30	30	17	10	3.5	24.00	2.8	Plastic	40' / 2mm	Chrome
CG30	30	17	10	3.5	24.00	2.8	Glass	25' / 2mm	Chrome
CP32	32	20	12	4	26.00	2.5	Plastic	40' / 2mm	Chrome
CP40	40	28	14	3	34.00	3.1	Plastic	40' / 2mm	Chrome
CG40	40	25	12	4	34.00	2.8	Glass	15' / 2mm	Chrome
CP50	50	35	16	4	43.00	3.2	Plastic	40' / 2mm	Chrome
CG50	50	34	15	5.5	43.00	3.5	Glass	15' / 2mm	Chrome
CG60	60	39	17	7	50.00	3.5	Glass	10' / 2mm	Chrome
CG60-2deg	60	44	16	5	52.00	4.0	Glass	30' (0,1,2°)	Chrome
CG60-4deg	60	44	16	5	52.00	4.0	Glass	1° (0-4°)	Chrome
CG70-7	70	56.4	17.7	5	63.50	3.5	Glass	7' / 2mm	Black
CG80-10deg	80	57	17.0	5.5	70.0	4.1	Glass	0, 5, 10°	Chrome

Small Circular Spirit Levels

Part No.	D(mm)	H(mm)	Sens.
CI17	17	10	40'
CI20	20	11	40'

A chrome plated circular level with a plastic circular vial, suitable for use on instruments or for mounting into a bore hole. Other options including LED or Tritium back lighting are available on request. Please contact us for more information.

Large Diameter Circular Spirit Levels

plastic low cost circular bullseye spirit level

We manufacture and distribute a wide range of large diameter circular levels These are used to measure angle in 2 axis, and where high visibility is required. Please click on the image for more information.

• Wide range of sizes from 50mm to 100mm diameter
• Choice of materials and finishes
• Range of measurement from 1 to 10 degrees
• Many custom types produced for OEM applications