Minimum detection amount:0ng； •Measuring range:≥0ng / ml (ppb)； •Absorbance range:-0.041～1.999（A）; •Concentration range:0.000～9999； •Wavelength:330～900nm (This instrument is only equipped with 450 ± 2 nm interference filter); •Sensitivity:＜0.1ng / ml； •Precision:±0.1ng / ml； •testing time:20pcs/h； •light source:LED 3.6V/20mA； •Use environment：Temperature：5～35℃；moisture：≤ 85%； •Bright current stability ≤0.3t(T)/5min； •Dark current stability:≤0.2%t(T)/5min； •Transmission ratio range:0.0%t(T) ～110.0%t(T)； •（T) Conversion accuracy:≤±0.004A； •rated power:40W； •Rated voltage:220V±10%,50～60HZ； •Dimensions: 440×250×140(mm)； Weight :5.5kg ；

Model : LDS SERIES Product object: grain and other non-metal granular samples, such as rice, corn, wheat, rapeseed, soybean, corn, feed, vegetable seeds, black sesame, sorghum, cotton meal, peanut kernels, rice, etc. Measurement error: ≤ 0.5% of soil (main moisture range) Temperature compensation: automatic Moisture measurement range: 3 ~ 35% Measurement time: 2 seconds Working environment temperature: 0 ~ 40 ° C Net weight: 750 g Dimension: Display mode: LCD dot matrix display

Product Name: Fruit Testing Machine. brief description: 1. Can store 896 Peaks of data. 2. Can output data, analyze the data by connecting with the computer. Display Mode: Digital. NetWeight: 0.6 Kg. Insertion Depth of pressure head: 10mm.

Product Name: Soil Water Potential Meter.
Features:
1. Easy to Operate, Portable, Flexible and can purchase one (1) Set with multi-probes. 2. Automatically collect the peak data of water Potential 3. Record Temperature, water potential, time and storage (Not at the same time)
Technical Parameters:
1. Max Load: 100kpa
Resolution: 0.01kpa
Accuracy: +1
Temperature Accuracy: +0.5
Probe Quantities: 3

Seed Test Equipment

Product Name: Tester for Pesticide Residue.
Brief description: 1. It can test Pesticide Residue, Nitrite/Nitrate, Sodium formaldehyde Sulfoxylate, Sulfur Dioxide, potassium bromate, Total Acid in vinegar, Insecticide, methanol, protein etc.
Testing Range:
Vegetables, Fruit, Tea, Milk, Soy Sauce, Edible Oil.
Power Consumption: 150watts

Product Name: Soil Fertilizer Tester
Features:
1. Power Consumption: <5w(DC)
2. Size and Weight: 410mm x 320mm x 180mm, Weight: 4.7kg
3. Testing Speed: It takes about an hour when testing fertilizer, Ammonium nitrogen, Phosphorus and potassium.

Plant Physiology instrument.

PRODUCT NAME: 4 in 1 Pesticide Residue Analyzer
FEATURES: 1. Power Consumption: <5W
2. Heating Power: <100W
TESTING ITEMS: 1. Heavy metal in the food
2. Pesticide Residue in the food
3. Nitrate and Nitrite in the food
4. Formaldehyde, Sulfoxylate, Sulfur dioxide.