JJF 1407-2013
Calibration Specification for Thermometers of WBGT-index Meters (English Version)

Standard No.

JJF 1407-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

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

Latest

JJF 1407-2013

Scope

This specification applies to the calibration of WBGT index instrument thermometers. WBGT index thermometers include natural wet bulb thermometers, black bulb thermometers and dry bulb thermometers. The measuring range of natural wet bulb thermometer is: 5℃~40℃; the measuring range of black bulb thermometer is: 20℃~120℃; the measuring range of dry bulb thermometer is: 10℃~60℃.

JJF 1407-2013 Referenced Document

• GB/T 17244-1998 Hot environments--Estimation of the heat stress on working man based on the WBGT-index (wet bulb globe temperature)
• GB/T 4200-2008 Classified standard of working in the hot environment
• JJG 205-2005 Mechanical Thermo - hygrometers

JJF 1407-2013 history

• 2013 JJF 1407-2013 Calibration Specification for Thermometers of WBGT-index Meters