Using LED @575nm Illuminant and Nessler Measuring method, Measurement range 0.00-3 ppm, accuracy +/- 0.03ppm, suitable for low concentration ammonia nitrogen rapid detection, easy and economical operation.
Adopt automatic nitrogen measurement distillation system, nitrogen measurement range 0.1-200 mgN, collection rate ≥ 99%, repeability rate ＜ +/- 1% relative to Standard Deviation, semi-automatic working mode, distillation time 5-15 minutes, suitable for a variety of sample analysis.
Using Dynamic Low Temperature Nitrogen Adsorption Method and High Sensitivity Sensor, the test range from 0.0005m ²/g has no upper limit, the repeatability error ≤ +/- 3%, and the single sample test is completed in about 3 minutes.
Adopting oil-free piston technology, the working noise is only 62dB, equipped with a 50L gas storage Tank, the pressure switch automatically controls start and stop, and supports 5-8Bar pressure range adjustment to ensure stable air supply.
With oil-free piston design, the exhaust pressure is 8 Bar, the exhaust volume is 300 L/min, and the noise is only 62 dB. It is equipped with a 50L gas storage Tank and automatic pressure switch control to ensure continuous and stable air supply.
Contains 1 pack of total nitrogen base Reagent, 1 pack of potassium persulfate powder, 25 packs of anti-interference agent and 25 packs of acid Reagent, suitable for DGB-401 instrument, providing complete detection components.
Adopting oil-free piston compression technology, Operating Pressure 8Bar, with an exhaust capacity of 175L/min, equipped with a 9L air storage Tank to ensure continuous and stable air supply, with a noise of only 55dB and quiet operation. It supports automatic start-stop control of pressure switches.
Adopting oil-free piston compression technology, the exhaust pressure is 8 Bar, the exhaust volume is 525L/min, and it is equipped with a 100L gas storage Tank and automatic pressure control. The noise is as low as 60dB to ensure a stable air supply.
Maximum Operating Pressure 0.8MPa, exhaust capacity up to 152L/min, Power 750W, compact structure, light weight only 10Kg, installation size is 22.3 * 8.89cm.
Adopting an oil-free design to avoid oil pollution, the working noise is only 59dB, the exhaust pressure is 8Bar, the exhaust volume is 480L/min, and a 180L gas storage Tank is equipped to ensure continuous and stable gas supply.
Adopting oil-free piston technology, the working noise is only 69 decibels, equipped with a 220L gas storage Tank to ensure stable air supply, the pressure switch automatically controls the start and stop between 5-8 Bar, and supports a large Flow rate output of 1000L/min.
The line pressure range is 0.33~ 80N/mm, and the width of the pressing roller is 300mm, which can complete ordinary pressing, high-pressure pressing, smooth pressing and calendering experiments, and support a variety of blanket pressing tests.
Measurement range pN value of 0.00~ 8.00, ammonia nitrogen concentration of 0.05~ 1000mg/L, with automatic mixing and thermostatic system, anti-sample Color, metal ions and turbidity interference, support a variety of reading methods.
Adopt oil-free piston technology to avoid lubricating oil pollution, with a working noise of only 56dB and quiet operation. Equipped with a 50L gas storage Tank to ensure stable air supply, the pressure switch can be set to 5-8Bar automatic start and stop to meet the needs of continuous operation.
The noise is as low as 52dB during operation, the pure oil-free lubrication piston system ensures clean gas, the exhaust volume is 155L/min, the pressure is 8bar, the cylinder liner adopts Nano coating technology to improve the life, and the automatic design realizes energy saving and power saving.
