Higly sensitive instrument to be used as null detector in wheatstone bridge and potentiometer experiments, with built in lamp and scale arrangement in bakelite case, a sensitive moving coil system is suspended in a taut band manner in a uniform field of permament magnet.
Zero adjustment knob is provoed to set spot of light. time period app 1.58 second working on 220 V AC available in two different coil resistance.
Available : 100 / 600 ohms
China wholesale price 13.52mm SGP tempered laminated glass,6mm +1.52mm clear SGP+6mm factory safety toughened glass What is SGP laminated glass? SGP=SentryGlasPlus. SGP intermediate film is DuPont's newly developed, it is a major innovation in the technology of laminated glass interlayer. SGP film beyond the existing technology, greatly expanding the performance of laminated glass. SGP has high strength, high transparency, durability, a variety of structures and flexible installation, very suitable for the current construction market requirements. Compared with SGP laminated glass and PVB laminated glass,SGP laminated glass have stronger impact resistance, anti-theft performance, explosion-proof performance and anti-disaster performance, and can reduce the thickness of laminated glass to a certain extent. SGP laminated glass performance data: Glass composition 2pcs of 6mm low iron tempered glass with 1.52mm SGP film Glass size max size can be reached to 3300x13000mm, any customized size available Glass type 13.52mm low iron laminated glass, others available in 13.52mm clear laminated glass, 664 color tinted laminated glass, 6+6mm color reflective laminated glass, 664 laminated frosted glass, etc. Interlayer film SGP film, others available in PVB/EVA film Special processing polished edge, cutout, drill holes, logo printing, heat soaked, etc Glass advantage hurricaneproof, stormproof, bulletproof, etc SGP Safety Laminated Glass Additional Attributes: Fragment retention if broken. Meets safety glazing standards. Hurricane protection. Meets impact& cycling resistant standards. Intrusion resistance and forced entry SGP film with excellent adhesive strength of metal, can bond of online LOW E glass can be Energy-saving laminated glass, possible to replace of Low E insulated glass. Application: Bullet-proof glass, explosion-proof glass for armored vehicles, prisons, banks and other Handrails, railings, glass stairs steps, anti-hurricane construction Hurricane protection ceiling,windows, doors and skylight. High speed train windshield. Scenic spot glass fence and glass bridge. What kinds of SGP laminated glass you can get it fromâKXGâGlass? 1.Clear Laminated Glass with SGP 2.Ultra Clear Laminated Glass with SGP 3.Color laminated glass with SGP,like gray laminated glass with SGP,bronze laminated glass with SGP,F-green laminated glass with SGP,blue laminated glass with SGP,etc. 4.Thickness available in 13.52mm,17.52mm,21.52mm,27.04mm,33.04mm,41.04mm,etc.customized SGP laminated glass. For example:13.52mm SGP tempered laminated glass=6mm tempered glass+1.52mm SGP+6mm tempered glass.