GB/T 8747-2010Meteorological liquid-in-glass thermometer (English PDF)

Foreword

This standard replaces GB/T 8747-1988 "weather glass thermometer liquid." This standard and GB/T 8747-1988 compared to the main Changes are as follows.

--- Provisions for the 8747-1988 GB/T made editorial changes;

--- Increased regulatory documents, terms and definitions, reference types and diagrams;

--- Increased the list of test items, and gives detailed provisions;

--- Glass and temperature sensing bulb thermometers require manufacturers made some modifications;

--- Of inspection rules made some modifications;

--- Increase the informative appendix "thermometers Size" (see Appendix A). Appendix A of this standard is an informative annex. The standard proposed by China Machinery Industry Federation.

This standard meteorological instruments by the Machinery Industry Standardization Technical Committee.

1 Scope

This standard specifies the technical requirements for meteorological use liquid glass thermometers, test methods, inspection rules, packaging, labeling and so on.

This standard applies to meteorological internal standard liquid glass thermometers (hereinafter referred to as the thermometer) the development, production and product acceptance. other Type of liquid glass thermometers can also refer to use.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780:1997, MOD)

GB 913-1985 mercury

GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample Programme (ISO 2859-1:1999, IDT)

GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)

GB/T 4857.3 Basic tests for transport packages - Part 3: Stacking static load test method (GB/T 4857.3-2008, ISO 2234:2000)

GB/T 4857.5 packaging transport package drop test method (GB/T 4857.5-1992, eqv2248. 1985)

Fixed sine vibration test method (GB/T 4857.7-. GB/T 4857.7 Transport packages - Basic test - Part 7 2005, ISO 2247:2000, MOD)

GB/T 8170-2008 revised value represents about rules and limit values and judgment

QX/T 8-2002 term meteorological instruments

3 Terms and Definitions

QX/T 8-2002 and established the following terms and definitions apply to this standard.

4 Types

Press the requirements are divided into.

a) wet and dry bulb thermometer;

b) ventilation psychrometer with a thermometer;

c) straight to the thermometer;

d) the maximum thermometer;

e) to the curved pipe thermometer;