Valid

GB/T 25475-2010Industrial-process measurement and control instruments - Terminology - Temperature measuring instruments (English PDF)

工业自动化仪表术语温度仪表

Preview PDF

This is a limited preview

Buy now to download the full PDF (41 pages)

Need quotation for your management?

Get a formal quotation for GB/T 25475-2010 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 1, 2010

Implementation date

May 1, 2011

Scope

GB/T 25475-2010 is the English-translated version of 工业自动化仪表术语温度仪表.

GB/T 25475-2010 is the Chinese standard "Industrial-process measurement and control instruments - Terminology - Temperature measuring instruments". Its scope clause reads: This standard specifies the industrial automation instruments in the terms and definitions related to the temperature of the instrument.

This standard applies to standard-setting temperature instrumentation, technical documentation, preparation of teaching materials and books and literature translation.

Note. This standard bracketed words "[]" within a word may be omitted; parentheses "()" in the word, except as indicated, as interchangeable terms. Its clauses include terms.

Found what you need?

Document preview — GB/T 25475-2010

National Standard of the People's Republic of China

ICS: 25.040.40
Classification: N 11

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

1 Scope1
2.1 General terms1
2.2 Temperature Scale7
2.3 Performance Terms10
2.4 Test Method18
References33

1 Scope

This standard specifies the industrial automation instruments in the terms and definitions related to the temperature of the instrument.

This standard applies to standard-setting temperature instrumentation, technical documentation, preparation of teaching materials and books and literature translation.

Note. This standard bracketed words "[]" within a word may be omitted; parentheses "()" in the word, except as indicated, as interchangeable terms.

2 Terms

2.1 General terms

2.1.1 Thermometry

Subject theory and methods of temperature measurement.

2.1.2 Measured object

The desired product was measured entity.

2.1.3

[Test] target [measured] target

Partial area measured on the test object.

2.1.4

[Hot] radiator [thermal] radiator

Temperature is higher than the thermodynamic temperature of zero Kelvin (0K) objects.

2.1.5 Temperature difference

Different temperature difference between the temperature of the separation point between the two for a moment.

2.1.6 Temperature gradient

In a given area and a given time and space rate of change of temperature.

2.1.7 Temperature Field

A moment, the temperature of all points within a region of space distribution.

2.1.8 Since thermal self-heating

Since the excitation power element caused by self-heating phenomenon.

2.1.9 Heat quantityofheat

Due to the temperature difference energy migration.

2.1.10 Latent heat

At constant temperature phase change material in the course of the heat absorbed or released.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 41 pages — is available in the English PDF.

Referenced standards

Cited by

Similar standards

GB/T 47230-2026|GB/T 47278-2026|GB/T 47695-2026|GB/T 45283.1-2025|GB/T 45283.2-2025|GB/T 45507-2025

How to Download GB/T 25475-2010

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.