Valid

GB/T 335-2019Non-self-indicating instrument (English PDF)

非自行指示秤

Preview PDF

This is a limited preview

Buy now to download the full PDF (30 pages)

Need quotation for your management?

Get a formal quotation for GB/T 335-2019 in 30 minutes.

Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 31, 2019

Implementation date

July 1, 2020

Scope

GB/T 335-2019 is the English-translated version of 非自行指示秤.

GB/T 335-2019 is the Chinese standard "Non-self-indicating instrument".

Its scope clause reads: This standard specifies the terms and definitions of non-self-indicating scales (hereinafter referred to as "scales"), product models, measurement requirements, technical requirements, test methods Law, inspection rules, marking, packaging, transportation and storage.

This standard applies to the use of mechanical lever force transmission, through the movement of the roaming on the measuring scale and (or) increase and decrease the balance of the test object The balance of the weight is determined by the swing of the measuring lever, so as to obtain the mechanical lever scale of the weighing indication.

Note. The mechanical lever scales referred to in this standard mainly include mechanical bench scales, case scales, floor scales and floor scales. Its clauses include terms and definitions.

Found what you need?

Document preview — GB/T 335-2019

National Standard of the People's Republic of China

ICS: 17.100
Classification: A 53

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Product model
5 Measurement requirements
5.1 Accuracy Level
5.2 Verification scale value
5.3 Classification of scales
5.4 Maximum allowable error
5.5 Zero
5.6 Measuring leverage
5.7 Allowable error between weighing results
5.8 Sensitivity
5.9 Maximum safety load
5.10 Tilt
6 Technical requirements
6.1 Applicability
6.2 Deceptive use
6.3 Indication device
6.4 Structural requirements
6.5 Tare device
6.6 Support structure
7 Test method
7.1 Preparation before test
7.2 Weighing performance
8 Inspection rules
8.1 Factory inspection
8.2 Type inspection
9 Marking, packaging, transport and storage
9.1 Logo
9.2 Packaging
9.3 Transport
9.4 Storage
References

1 Scope

This standard specifies the terms and definitions of non-self-indicating scales (hereinafter referred to as "scales"), product models, measurement requirements, technical requirements, test methods

Law, inspection rules, marking, packaging, transportation and storage.

This standard applies to the use of mechanical lever force transmission, through the movement of the roaming on the measuring scale and (or) increase and decrease the balance of the test object

The balance of the weight is determined by the swing of the measuring lever, so as to obtain the mechanical lever scale of the weighing indication.

Note. The mechanical lever scales referred to in this standard mainly include mechanical bench scales, case scales, floor scales and floor scales.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest version (including all amendments) applies to this document.

GB/T 191 Packaging, storage and transportation icon

GB/T 4167 weight

GB/T 6388 shipping packaging receipt and delivery mark

GB/T 14250-2008 Weighing terms

GB/T 23111-2008 non-automatic weighing instrument

GB/T 26389 Weighing product model compilation method

QB/T 1588.1 General technical requirements for welding parts of light industry machinery

QB/T 1588.2 General technical requirements for cutting parts of light industry machinery

QB/T 1588.3 General technical requirements for assembly of light industrial machinery

QB/T 1588.4 General technical conditions for light industrial machinery painting

3 terms and definitions

The terms and definitions defined in GB/T 14250-2008 and the following apply to this document. For ease of use, the following is repeated

Some terms and definitions in GB/T 14250-2008.

3.1 Non-automatic weighing instrument

Operators need to intervene in the weighing process to determine whether the weighing result is acceptable for the scale.

[GB/T 14250-2008, definition 3.3.4].

3.2

A scale that relies entirely on user operation to obtain a balanced position.

[GB/T 14250-2008, definition 3.3.10].

3.3 Beamscale

A collective term for all scales that use the leverage principle for weighing.

JJG 162 | GB/T 36126 | JJG 475 | GB/T 47684 | GB/T 43740 | GBZ/T 335 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

How to Download GB/T 335-2019

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.