low frequency detector

low frequency detector, Total:103 items.

The international standard classification for "low frequency detector" includes: Protection against crime , Other standards related to protection against fire , Electricity. Magnetism. Electrical and magnetic measurements , Non-destructive testing , Geology. Meteorology. Hydrology , Optical measuring instruments , Radiation measurements , Fishing and fish breeding , Protection against fire in general , Equipment for processing of minerals , Seismic and vibration protection , Other mining equipment .

The Chinese standard classification for "low frequency detector" includes: Guard and alarm system , Police-used device and tool , Fire-fighting in general , Electromagnetic Measurement , Radio Measurement , Acoustic Measurement , Medical ultrasound, laser, high-frequency instrument and equipment , X ray, magnetic powder, fluorescent light and other defectoscope , Hydrology and water conservancy instrument , Engineering investigation and geotechnical engineering in general , Nuclear instrument and detector in general , Electron optics and other physical optics instrument , Tools for aquatic product and fishery , Radiation protection instrument , Fishery machinery and tools , Meteorology , Geophysical search equipment , Fire-fighting survival and auxiliary tools , Washing equipment , Ultrasonic wave and sound radiation defectoscope , Engineering seismic resistance , Geological exploration equipment .

Professional Standard - Petroleum

SY/T 6841-2023 Electrical prospecting of time-frenquency electromagnetic instrument
SY/T 5158-1991 Technical conditions for oil exploration digital logging tools

Professional Standard - Public Safety Standards

GA/T 1763-2021 Through wall radar detector for police
GA/T 1372-2017 Technical requirements for VLF inductive intrusion detectors

Group Standards of the People's Republic of China

T/NESIF 0010-2022 General technical requirements for dual-frequency fish finder
T/GDCKCJH 063-2022 Performance requirements and testing methods for ultra-low frequency withstand voltage testers
T/ZSA 240-2024 Side Scan Underwater Detector
T/CFPA 026-2023 Human model system for life detection radar testing
T/JIA 0001-2021 Video fire detection and alarm system
T/QGCML 1708-2023 Low-code full-platform security detection system

Professional Standard - Electron

SJ 20249-1993 Verification reguation of model BP28A LF spectrum analyzers
SJ 20225-1993 Verification regulation of LF group delay measuring set
SJ 20566-1996 Methods of measurement of electrical performance for LF/VLF transmiters

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

JJG(电子) 05007-1987 HP4192A Low Frequency Impedance Analyzer Trial Verification Regulations
JJG(电子) 04005-1987 JSS-4A Transistor Low Frequency H Parameter Tester Trial Verification Regulations
JJG 508-2004 Verification Regulation of Resistivity Measuring Instruments with Four-Probe Array Method
JJG 746-2004 Verification Regulation for Ultrasonic Flaw Detectors
JJG(船舶) 04-1991 Verification regulations for ultra-low frequency hysteresis loop tester
JJG 508-1987 Resistivity Measuring Instruments with Four -Probe Array Method
JJG 746-2024 Ultrasonic Flaw Detectors
JJG(铁道) 157-2004 Calibrater of Ultrasonic Flaw Detector for Rail
JJG 169-2020 Dynamic penetrometer[
JJG 725-1991 DC and LF Characterization Tester for Transistor

Professional Standard - Post and Telecommunication

YD/T 647-1994 Quality grading criteria of HF and LF noise testers

Professional Standard - Medicine

YY 0016-1993 Electronic pulse therapeutic apparatus

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

GB/T 12745-2007 Geotechnical engineering instrument for test—Cone static or dynamic penetrometer
GB/T 8586-2007 Technical requirements of operational frequency distribution and anti-interference of sound for fishfinders
GB/T 8586-1988 The technical requirements of operational frequency distribution and anti-interference of sound for fish finders
GB/T 44451-2024 Satellite navigation and positioning sounding system—Radiosonde
GB/T 8586-2023 Technical specification for operational frequency distribution and anti-interference of sound of fishfinders
GB/T 12745-1991 Static penetrometer
GB/T 15075-1994 Method for testing EPMA instrument
GB/T 2900.82-2008 Electrotechnical terminology - Nuclear instrumentation - Instruments systems equipment and detectors
GB 8586-1988 The technical requirements of operational frequency distribution and anti-interference of sound for fish finders
GB/T 11682-1989 Low background alpha measuring instrument
GB/T 26830-2011 Non-destructive testing instruments - High frequency constant potential X-ray equipment

Jilin Provincial Standard of the People's Republic of China

DB22/T 2534-2016 Technical Regulations for Artificial Precipitation Enhancement Airborne Detecting Instruments

Professional Standard - Geology

DZ 0021-1991 General technical requirements for very low frequency electromagnetic instruments
DZ/T 0121.7-1994 Geological instrumentation terminology Geophysics prespecting logger instrument terms

应急管理部

XF 3010-2020 Life detection radar for rescue purpose

工业和信息化部/国家能源局

JB/T 13150-2017 Nondestructive testing instrument. Variable array probe for eddy current testing instrument

国家能源局

NB/T 10182-2019 Laser methane detector for coal mine

Professional Standard - Machinery

JB/T 12454-2015 Nondestructive testing instruments-Swept frequency acoustical testing instrument
JB/T 7411-2012 Non-destructive testing instruments —Specification of electricity magnetic yoke magnetic particle flaw detectior
JB/T 11117-2010 Metal detector for separate material
JB/T 8290-2011 Non-destructive testing instruments — Magnetic particle flaw detectors
JB/T 12455-2015 Nondestructive testing instruments―Swept frequency eddy current testing instrument
JB/T 11259-2011 Non-destructive testing instrument —Multifrequency eddy current testing equipment
JB/T 11279-2012 Non-destructive testing instruments — Eddy current line array probe

工业和信息化部

JB/T 14223-2021 Non-destructive testing instruments一Rechargeable AC yoke flaw detector

Professional Standard - Earthquake

DB/T 26-2008 classification and code for earthquake observation instrument

Professional Standard - Coal

MT/T 470-1996 Mine Seismic Prospector
MT/T 975-2006 The specifications of the electric field perspective instruments with extra-low frequency in mine
MT 470-1996 Mining Shaft Seismic Exploration Instrument

Professional Standard - Aquaculture

SC/T 7004-2001 Transducers for fishfinder

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

JJF 1744-2019 Calibration Specification of γ Ray Spectrometers of Scintillation Detectors
JJF 1549-2015 Calibration Specification for Photodetector Bandwidth Measuring Instruments

Taiwan Provincial Standard of the People's Republic of China

CNS 12846-1991 Helium Mass Spectrometer Leak Testing by Trace Probe Method

Professional Standard - Meteorology

QX/T 699-2023 Technical requirements for ground-based measurement boxes for radiosondes
QX/T 36-2005 GTS1 digital radiosonde

Hunan Provincial Standard of the People's Republic of China

DB43/T 879.2-2014 Frequency conversion power measuring instrument analyzer

能源部

SY 5158-1991 Technical conditions of digital well logging tools for petroleum exploration

Hubei Provincial Standard of the People's Republic of China

DB42/T 1681-2021 Calibration technical specification for lightning location detector

Professional Standard - Electricity

DL/T 1694.6-2020 Calibration specification for high voltage testing instruments一Part 6: Very low frequency dielectric loss detector for power cable

Military Standard of the People's Republic of China-General Armament Department

GJB 2405-1995 General specifications for radiosondes

Professional Standard - Nuclear Industry

EJ/T 785-1993 Low Background Beta Meter

Korean Agency for Technology and Standards (KATS)

KS C IEC 60601-2-10:2008 Low frequency therapy equipment
KS B ISO 10375:2008 Non-destructive testing－Ultrasonic inspection－Characterization of search unit and sound field
KS C 1802-1986 Photic stimulators for electroencephalographs
KS P 3503-2007 Cryocautery tip

Spanish Association for Standardization (UNE)

UNE 34-846-1987 Milk powder detector

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association

JEDEC JEP78-1969 Relative Spectral Response Curves for Semiconductor Infrared Detectors

IN-BIS

IS 5146-1969 Sextant Detection Specifications

GSO

NB/T 11447-2023 Mine life detector
OS GSO IEC 60333:2009 Nuclear instrumentation - Semiconductor charged-particle detectors - Test procedures
BH GSO IEC 62088:2016 Nuclear instrumentation - Photodiodes for scintillation detectors - Test procedures
OS GSO IEC 62088:2014 Nuclear instrumentation - Photodiodes for scintillation detectors - Test procedures

Society of Automotive Engineers (SAE)

SAE AS8036A-2013 Cargo Compartment Fire Detection Instruments
SAE AS8036-1985 Cargo Compartment Fire Detection Instruments
SAE AS8036-1991 CARGO COMPARTMENT FIRE DETECTION INSTRUMENTS
SAE AIR4367-1995 Aircraft Ice Detectors and Icing Rate Measuring Instruments

International Organization for Standardization (ISO)

ISO 10375:1997 Non-destructive testing - Ultrasonic inspection - Characterization of search unit and sound field
ISO/DIS 7240-29 Fire detection and alarm systems — Part 29: Video fire detectors
ISO/TS 7240-29:2017 Fire detection and alarm systems - Part 29: Video fire detectors
ISO/PRF 7240-29:2011 Fire detection and alarm systems — Part 29: Video fire detectors
ISO 7240-29:2024 Fire detection and alarm systems — Part 29: Video fire detectors

British Standards Institution (BSI)

BS 7194:1990 Specification for direct-current and low-frequency electronic measuring instruments with a digital display
BS 7194:1990(2011) Specification for Direct - current and low - frequency electronic measuring instruments with a digital display

CN-KA

KA/T 15-2023 Rayleigh wave detector for coal mines

SE-SIS

SIS SS IEC 460:1983 Nuclear instrumentation - Portable prospecting radiation meters with gamma-ray scintillation detectors (linear scale instruments)

HU-MSZT

MNOSZ 13981-1954 Pressure measuring instruments, low pressure measuring instruments, low pressure and pressure measuring instruments made of metal film

Association Francaise de Normalisation

NF EN IEC 63180:2020 Measuring methods and qualification of detector detection range - Passive infrared detectors for detecting high and low amplitude movements
NF X10-530:1975 Vacuum technology - Mass spectrometer-type leak-detector calibration.

SCC

CAN/CSA-Z349.32-M92-1992 Sondes exploratrices dentaires
DIN IEC 60333:1995 Nuclear instrumentation - Semiconductor charged-particle detectors - Test procedures (IEC 60333:1993)
ULC ORD-C529A-13-2013 Video Image Smoke Detection System Devices

American Society for Testing and Materials (ASTM)

ASTM E2758-15 Standard Guide for Selection and Use of Wideband, Low Temperature Infrared Thermometers
ASTM E499-95(2006) Standard Test Methods for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode

Japanese Industrial Standards Committee (JISC)

JIS M 7602:1993 Interferometer type instrumental gas detector for inflammable gas
JIS M 7605:1993 Detector tube type carbon monoxide measuring instruments (Colour-intensity)
JIS M 7650:1993 Detector tube type carbon monoxide measuring instruments (Length-of-stain)

South African Bureau of Standard

SANS 50054-3:2001 Fire detection and fire alarm systems Part 3: Fire alarm devices - Sounders

German Institute for Standardization

DIN 58852:2021-02 Medical instruments - Probes