Colorimetric measurement using ferrous sulfate method, Measurement range 0~ 150mg/L, providing 100 tests to ensure accurate determination of nitrite concentration.
Adopt mercurous sulfate single salt bridge structure, equipped with ceramic sand core salt bridge material, temperature range 5-55 ℃, Glass shell design to ensure stable measurement performance.
Measurement range 0-150mg/L, accuracy +/- 5mg/L +/- 3% reading, LED Illuminant system and unique reference Detector ensure measurement Stability and accuracy, support automatic storage of 50 sets of data.
Imported high performance long life Illuminant and narrow band filter system, Optical inspection stability, measurement range 5.00~ 200.00mg/L, Indication Error ≤ +/- 5%, repeability ≤ 3%, large screen LCD Chinese display, easy and intuitive operation.
Imported chips ensure stable performance, 1 second Fast Response to complete the detection, measurement range 10-85%, resolution of 0.1%, suitable for all kinds of fresh meat moisture determination.
Adopt MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F. S, Response Time ≤ 30 seconds; support 4-20mA, RS485 and switch output, can be operated by infrared remote control without opening the lid, with local sound and light alarm and remote alarm function.
It can quickly and accurately cut the standard sample with a diaMeter of 125mm, and the sampling thickness range is 0.1-0. It is suitable for the determination of paper Water Absorbency and is a special tool for the preparation of laboratory standard samples.
Suitable for the determination of materials with high Hardness, Measurement range 20-90HD, Indication Error ≤ +/- 1 HD, using Dial display, easy to operate, suitable for rubber and plastic and microporous materials.
Maximum temperature 1000 ℃ and temperature control accuracy +/- 2 ℃, using high aluminum liner and 4-sided heating design, with over-temperature alarm and automatic Timing function, PID self-tuning control to ensure temperature stability.
High aluminum liner wear resistance and high temperature, 4-sided heating uniform, temperature control accuracy of +/- 2 ℃, with independent over-temperature protection and automatic shutdown function, support users to customize the heating section temperature and time paraMeters.
Suitable for low Hardness Rubber and Sponge Determination, Measurement range 20-90HAO, Indication Error ≤ +/- 1HAO, Portable design for quick field testing.
Made of stainless steel, the Cup has a volume of 50 ml and can withstand an internal pressure of 10.3 bar. It is suitable for the determination of specific gravity of various Coatings and auxiliary materials. It is easy to operate and meets international standards.
Adopting high aluminum liner and upper and lower left and right 4-sided heating design, the temperature control accuracy reaches +/- 2 ℃, the maximum temperature is 1200 ℃, with over-temperature protection and automatic Timing function to ensure stable and reliable testing.
Suitable for low hardness rubber and sponge determination, measurement range 20-90HAO, resolution 0.1HAO, support real-time mode, peak mode, automatic timing and average mode.
Konig and Persoz swing bars are used, Konig swing period is 1.4s, Persoz swing period is 1s, and the number of swing angles is automatically recorded, which is suitable for accurate determination of paint film Hardness.
