JJF 2312-2025 Active National Metrology Technical Specifications JJF

JJF 2312-2025 Calibration Specification for Frequency Domain Reflection Automatic Soil Moisture Meters

Publish Date: 2025-09-08 Implement Date: 2026-03-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: JJF 2312-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-09-08

Implement Date: 2026-03-08

Pages: 24 pages

Scope

This specification applies to the laboratory calibration of the FDR automatic soil moisture observer (hereinafter referred to as the soil moisture meter) using glass sand as the calibration medium.

Development Information

Word Count: 25 Thousand words Pages: 24 pages

Referenced Standards

GB/T 28418-2012 Fundamental technical requirements for soil moisture-monitoring instruments GB/T 33705-2017 Soil moisture observation—Frequency domain reflection method

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