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GB/T 19878-2005General specifications for capacitance type & resistance type grain moisture tester (English PDF)

电容法和电阻法粮食水分测定仪 通用技术条件

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 5, 2005

Implementation date

March 1, 2006

Scope

GB/T 19878-2005 is the English-translated version of 电容法和电阻法粮食水分测定仪 通用技术条件.

GB/T 19878-2005 is the Chinese national standard covering general specifications for capacitance type & resistance type grain moisture tester. It was issued on 5 September 2005 and has been in force since 1 March 2006, as a first edition.

The document is under the responsibility of the National Food and Strategic Reserves Administration. This page is published from the official record of the 2005 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — GB/T 19878-2005

National Standard of the People's Republic of China

ICS
17.040.30
Classification
N 50

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • [Preview only]
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 3.1 Pressure measurement
  • 4 General
  • 4.1 General requirements for the measurement of
  • 4.2 Measurement System
  • 4.3 3 sources
  • 5 Electromagnetic compatibility test plan
  • 5.2 Configuration of the equipment under test (EUT) during the test
  • 5.3 EUT operating conditions during the test
  • 5.4 Functional Characteristics Specification
  • 5.5 Test description
  • 5.6 Cut-off frequency
  • 5.7 Time-averaged signal level
  • 5.8 Filter Attenuation
  • 5.9 Reference attenuation
  • 6 Microphone Positions 4
  • 6.1 Test conditions
  • 6.2 Immunity test requirements
  • 6.3 Accidental Aspects
  • 6.4 Performance Criteria
  • 6.5 Type Tests for Thermometers
  • 6.6 Additional Type Tests for Special Applications of Thermometers
  • 6.7 Summary of Tests
  • 7 Installation and Operating Conditions of Machinery 5
  • 7.1 For Resistors Only
  • 7.2 For Resistors and/or Thermometers
  • 7.3 Test
  • 7.4 Baseplate Grouting
  • 7.5 Concrete Structure Renovation and Grouting Reinforcement
  • 7.6 Prestressed Duct Grouting
  • 7.7 Winter and High-temperature Construction
  • 7.8 Curing
  • 8 Measurement 6
  • 9 Test Report 9

1 Foreword

GB/T 19878-2005 was issued by State Administration for Market Regulation; Standardization Administration of the PRC on 5 September 2005 and has been in force since 1 March 2006.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

GB/T 19878-2005 falls under ICS 17.040.30, in the field of metrology and measurement.

This catalogue holds 1,153 other GB/T standards in that field.

In this catalogue, GB/T standards carry edition years from 1963 to 2026.

3 About this standard

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

English translation: about 15 pages

4 Related standards

Other editions:

GB/T 19878-2026 (later edition)

Standards on related subjects:

GB/T 37837-2019 — General rules for quadrupole inductively coupled plasma mass spectrometry

GB/T 30431-2013 — Gas chromatograph for laboratory

GB/T 29476-2012 — General technical specification for mobile laboratory instruments and equipments

GB/T 44374-2024 — Determination of performance of pressurized fluid extractor

5 Classification and status

International classification (ICS): 17.040.30

Chinese Standard Classification (CCS): N 50

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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