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Fatty acid value tester: 10-minute rapid detection

Source:Hengmei Grain Testing Instrument    Update time:2025-08-01 16:34:19

In the field of grain reserves, fatty acid value is a key indicator for judging the aging and deterioration of grains such as rice and corn. The traditional manual titration method has problems such as cumbersome operation, large errors, and long time consumption, which are difficult to meet the rapid detection needs of modern grain depots. The fatty acid value tester uses electrode potential jump technology as its core, realizing the automation of the entire process of titration, measurement, and data processing, with a detection speed of 10 minutes per sample, providing efficient solutions for grain depots and quality inspection institutions.

Core technology: Intelligent titration, precise and reliable data

1. High precision titration system

Pump flow accuracy RSD ≤ 1%, resolution up to 0.01mg KOH/100g dry matter

The titration speed of the suction pump is adjustable from 0.5-10ml/min, suitable for different sample requirements

2. Intelligent endpoint determination

Using electrode potential jump as an indicator endpoint to avoid manual judgment errors

Double experimental difference ≤ 2mg/100g, meeting the national standard GB/T20569/20570

3. Anti pollution design

Professional dust cover protects peristaltic pumps and hoses, extending the lifespan of core components

Four core advantages

1. Intelligent and efficient

Android operating system version 7.1, touch screen operation, supports WIFI/Bluetooth/USB multi-mode data transfer

10 minutes/sample detection speed to improve work efficiency

2. Data traceability

Automatic storage of detection results, supporting long-term trend analysis (in line with the quality management requirements of grain depots)

Built in thermal printer, on-site printing of reports

3. Compliance certification

Verified by national standards for rice (GB/T20569), corn (GB/T20570), and wheat flour (GB/T5510)

When the coefficient of variation (CV) is ≤ 4% (fatty acid value>12mg/100g), the data is authoritative and reliable

4. Portable and durable

3.5kg lightweight design (215 × 140 × 245mm), suitable for laboratory and on-site testing

Working in a wide temperature range of 15-40 ℃, suitable for the environment of grain depots

Application scenarios

Grain storage monitoring: rapid screening of aged grains to guide rotation decisions

Quality inspection agency: Replace manual titration to enhance the objectivity of testing

Grain processing enterprises: Raw material entry inspection, control product quality

Research Institution: Research on Grain Storage Stability

The fatty acid value tester has the characteristics of high efficiency, accuracy, and convenience, which not only reduces labor costs, but also enhances the objectivity and traceability of the detection results. Empowered by technology, making food security visible, the fatty acid value tester has played an important role in promoting high-quality development of the food industry.


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