The HQ-NC860 six in one food safety comprehensive detector is designed in accordance with relevant national standards,Can quickly detect pesticide residues, formaldehyde, suspended white pellets, sulfur dioxide, nitrite, nitrate content in various foods (agricultural products)It is a comprehensive food safety testing instrument that integrates multiple testing functions. It is widely used in the testing of vegetables, fruits, rice and flour products, dry and sideline foods, medicinal herbs, aquatic products, meat products, pickled vegetables, etc. It can adapt to various fields such as food production, circulation, and testing.

1、 Technical indicators
★ Lower limit of determination: 0.1-3.0 mg/kg (pesticide residue)
5.00mg/kg (formaldehyde)
25.0mg/kg (hanging white block)
20.0mg/kg (sulfur dioxide)
2.00mg/kg (nitrite)
2.00mg/kg (nitrate)
★ Determination range: inhibition rate 0-100% (pesticide residue)
0.00~500.0mg/kg (formaldehyde)
0.00~2500.0mg/kg (hanging white block)
0.00~2000.0mg/kg (sulfur dioxide)
00-100.0mg/kg (nitrite)
00-100.0mg/kg (nitrate)
★ Linear error: 0.999
★ Measurement accuracy: ± 2%
★ Measurement repeatability:< 1%
★ Zero drift: 0.5%
★ Working environment temperature: 5-40 ℃
★ Dimensions: 360x240x110 mm
★ Host weight: 1.6kg

2、 Instrument detection range
★ Pesticide residue testing: vegetables, fruits, grains, tea, water, etc.
★ Formaldehyde detection: Freshly frozen aquatic products and their dried products. Like frozen fresh fish, cowhide leaves, and dried shrimp.
★ Hanging white block detection: rice, flour, and soy products. Such as Rolls of dried bean milk creams, vermicelli, Rice noodles, flour, Mantou, noodles, sugar, mustard, etc.
★ Sulfur dioxide detection: dry goods and medicinal materials. Such as white sugar, shrimp, winter bamboo shoots, Tremella fuciformis, lotus seeds, longan, lychee, white melon seeds, candied fruits, yellow flowers, Chinese medicinal herbs, etc.
★ Nitrite and nitrate detection: Pickled foods and meat products. Such as cooking, smoked ham, ham sausage, sausage, Pickled vegetables, fresh meat, fish, milk powder.

3、 Instrument features
★ One machine is versatile and can quickly detect pesticide residues, formaldehyde, suspended white pellets, sulfur dioxide, nitrite, and nitrate in various foods (agricultural products).
The instrument has 6 detection channels, which can simultaneously detect 6 samples and display and print the results.
★ Fast measurement speed and high accuracy.
The instrument can store up to 5000 sample data, and previous data can be queried at any time to prevent forgery.
★ Advanced microcomputer control technology, large LCD screen with Chinese display, direct automatic digital display of measurement results, automatic Chinese printing, and clear measurement results at a glance.
★ Humanized operation interface, intuitive display of instrument operation status and setting parameters, key prompt sound, alarm prompt sound.
The instrument uses imported electronic components with stable performance. Using semiconductor light sources and detectors, with no moving parts, good repeatability, and a light source lifespan of tens of thousands of hours.
★ Provides car power interface and can be connected to high-capacity DC batteries for easy use in mobile laboratories.
★ Channel expansion technology, with the addition of channel expansion modules, can achieve up to 120 channel measurements.
★ Equipped with powerful network processing technology and network direct connection function, it can generate detection reports from computers, immediately initiate network transmission, and reflect to the security monitoring information network.

4、 Complete accessories
The instrument provides complete accessory configuration and is packaged in a beautiful and durable aluminum alloy box.
The instrument provides software CD, car power cord, electronic balance, various specifications of micro pipettes, colorimetric dishes, triangular bottles, timers, bottle washers, beakers and other supporting accessories, making it convenient for users to operate in fixed or mobile laboratories.

5Equipment List