Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Level instrument series

Level instrument series, Total:99 items.

The international standard classification for "Level instrument series" includes: Geology. Meteorology. Hydrology , Measuring instruments , Dividing and tool-workpiece holding devices , Measurement of electrical and magnetic quantities .

The Chinese standard classification for "Level instrument series" includes: Hydrology and water conservancy instrument , Measuring tool and instrument , Engineering investigation and geotechnical engineering in general , Magnetic measurement instrument , Length Measurement , Meteorology , Oceanographic instrumentation .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

Professional Standard - Machinery

National Metrological Verification Regulations of the People's Republic of China

  • JJG 103-2005 Verification Regulation of Electronic Levels and Coincidence Levels
  • JJG 191-2002 Verification Regulation of Calibrators for the levels
  • JJG 191-2018 Verification Regulation of Calibrators for Levels

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

  • JJG 191-1979 Verification Regulation of Calibrators for the Levels

Professional Standard - Hydroelectric Power

  • SD 124-1984 Series for Rock Test Instruments in Hydraulic and Hydroelectric Engineering (Trial Implementation)
  • SD 106-1982 Series Spectrum of Geotechnical Testing Instruments

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1084-2002 Calibration Specification for Frame Levels and Shaft Levels

Professional Standard - Meteorology

  • QX/T 7-2001 The series model of meteorological instrument

Group Standards of the People's Republic of China

  • T/SHIIA 000001-2020 Standards for evaluating the intelligence level of industrial automation instruments and meters

Professional Standard - Electron

  • SJ 20873-2003 General specifications for inclinometers & horizon-meter

Professional Standard - Military and Civilian Products

  • WJ 1066-2007 Eyepiece series for optical testing instruments
  • WJ 1065-2007 Optical test instrument objective lens series

Professional Standard - Ocean

German Institute for Standardization

United States Navy

IT-UNI

  • UNI 4310-1959 Level. disc indicator
  • UNI 4581-1960 Level gauge for ships. Crystal tube PN 16 for levels in boilers and pressure vessels
  • UNI 4561-1960 Level gauge for ships. Bay control system with valve end level for boilers and pressure vessels PN 16
  • UNI 4586-1960 Level gauge for ships. Ends PN 16 and 40 for spacer operating systems for level gauges in boilers and pressure vessels
  • UNI 4553-1960 Level gauge for ships. Crystal tube level with valve box PN 6 for boilers and pressure vessels
  • UNI 4583-1960 Level gauge for ships. Crystal Plate Levels for Boilers and Pressure Vessels Crystal Plate PN 16 and 40
  • UNI 4584-1960 Level gauge for ships. Space control system PN 40 with small valve end level for boilers and pressure vessels
  • UNI 4562-1960 Level gauge for ships. Space control system PN 40 with small valve end level for boilers and pressure vessels
  • UNI 4582-1960 Level gauge for ships. Bushings PN 16 and 40 for crystal plate levels for boilers and pressure vessels
  • UNI 4556-1960 Level gauge for ships. Crystal plate level with valved end for boilers and pressure vessels PN 16
  • UNI 4592-1960 Level gauge for ships. Nuts for crystal plate turning levels for boilers and pressure vessels PN 40
  • UNI 4312-1959 Level. Diesel composite indicator cylinder
  • UNI 4314-1959 Level. Diesel composite indicator column
  • UNI 4311-1959 Level. Diesel composite indicator cock
  • UNI 4585-1960 Level gauge for ships. Handle PN 16 for bay control systems with valve end levels for boilers and pressure vessels
  • UNI 4580-1960 Level gauge for ships. Plate holder for crystal plate rotating levels for boilers and pressure vessels PN 40
  • UNI 4313-1959 Level. Diesel composite indicator connecting pipe
  • UNI 4596-1960 Level gauge for ships. Brakes at the ends of crystal tubes and crystal plate levels for boilers and pressure vessels, PN 16
  • UNI 4319-1959 Level. Diesel composite indicator cock box
  • UNI 4573-1960 Level gauge for ships. Drain valves PN 16 and 40 for crystal tube and crystal plate levels for boilers and pressure vessels
  • UNI 4587-1960 Level gauge for ships. Handles PN 16 and 40 for bay operating systems with valve end levels for boilers and pressure vessels
  • UNI 4563-1960 Level gauge for ships. Valved lower end of crystal tube and crystal plate levels for boilers and pressure vessels PN 16
  • UNI 4579-1960 Level gauge for ships. Discharge valve boxes PN 16 and 40 for crystal tube and crystal plate levels for boilers and pressure vessels
  • UNI 4567-1960 Level gauge for ships. Valved upper end of crystal tube and crystal plate levels for boilers and pressure vessels PN 16
  • UNI 4555-1960 Level gauge for ships. Crystal tube level PN 16 with valved end and safety key for boilers and pressure vessels
  • UNI 4557-1960 Level gauge for ships. Crystal plate level PN 40 with side valve end for boilers and pressure vessels
  • UNI 4558-1960 Level gauge for ships. Crystal plate level with small valve end for boilers and pressure vessels PN 40
  • UNI 4309-1959 Level. Diesel simple indicator and composite indicator
  • UNI 4591-1960 Level gauge for ships. Covers with small valve ends for crystal plate levels for boilers and pressure vessels PN 40
  • UNI 4588-1960 Level gauge for ships. Handle hasps PN 16 and 40 for bay operating systems with valve end levels for boilers and pressure vessels
  • UNI 4554-1960 Level gauge for ships. Crystal tube level with valve end for boilers and pressure vessels without safety lock PN 16
  • UNI 4568-1960 Level gauge for ships. Upper end of crystal tube levels with safety lock valve for boilers and pressure vessels PN 16
  • UNI 4569-1960 Level gauge for ships. Upper end of crystal plate levels for boilers and pressure vessels with small side valve PN 40
  • UNI 4595-1960 Level gauge for ships. End plugs for crystal tube levels with safety shut-off valves for boilers and pressure vessels, PN 16
  • UNI 4564-1960 Level gauge for ships. Lower end of crystal tube levels with safety locking valve for boilers and pressure vessels PN 16
  • UNI 4565-1960 Level gauge for ships. Lower end of crystal plate levels for boilers and pressure vessels with small side valve PN 40
  • UNI 4560-1960 Level gauge for ships. Crystal plate rotating level with small valve end for boilers and pressure vessels PN 40
  • UNI 4570-1960 Level gauge for ships. Upper end of crystal plate level with end valve for boilers and pressure vessels PN 40
  • UNI 4593-1960 Level gauge for ships. Rods with small valve ends for crystal plate levels for boilers and pressure vessels PN 16 and 40
  • UNI 4559-1960 Level gauge for ships. Crystal plate rotating level PN 40 with side valve end for boilers and pressure vessels
  • UNI 4566-1960 Level gauge for ships. Lower end of crystal plate level with end valve for boilers and pressure vessels PN 40
  • UNI 4572-1960 Level gauge for ships. Crystal plate turning levels for boilers and pressure vessels, end with small end valve PN 40
  • UNI 4331-1959 Level. Small column base of diesel composite indicator
  • UNI 4589-1960 Level gauge for ships. Discharge valve switch plugs PN 16 and 40 for crystal tube and crystal plate levels for boilers and pressure vessels
  • UNI 4594-1960 Level gauge for ships. Upper end screw PN 16 for crystal tube levels with safety lock valve for boilers and pressure vessels
  • UNI 4571-1960 Level gauge for ships. Crystal plate turning levels for boilers and pressure vessels, end with small side valve PN 40

PT-IPQ

GOSTR

Standard Association of Australia (SAA)

Japanese Industrial Standards Committee (JISC)

Korean Agency for Technology and Standards (KATS)

SCC

HU-MSZT

RU-GOST R