The samples were treated by acid-base cooking method, and 6 samples could be measured each time. The repeatability error of the absolute value of crude fiber content below 10% did not exceed 0.4%, and the determination time was about 100 minutes.
Supports multiple titration types and can store up to 100 titration methods. With a five-point pH calibrate 、 +/- 0.001 pH accuracy and a waterproof body, it can be connected to the Automatic sampler for efficient analysis.
Supports multiple titration types and Direct Measurement modes with five-point calibrated and 0.001mL resolution Burette, automated setup for Sample injectors, optimized desktop space and waterproof and durable design.
Support dynamic titration and preset endpoints and other modes, titration analysis Repeatability of 0.20%, Potential Measurement range -1800.0~ 1800.0mV, can store 200 sets of results and comply with GLP specifications.
It has 0.20% titration analysis Repeatability, supports dynamic titration and other modes, adopts PWM modulation and stirring technology implementation software speed regulation, can store 50 sets of titration results and support firmware upgrade and expansion functions.
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.
Measurement range 0.00-2 ppm, accuracy +/- 0.04ppm, based on LED Illuminant and Color reaction principle, suitable for low concentration water quality detection.
Measurement range 0.0-15 ppm, accuracy +/- 0.3ppm +/- 5% reading, using LED@525nm Illuminant, based on amino acid method for rapid detection of phosphoric acid salts, easy to operate and suitable for laboratory and field.
Adapted to BNC interface pH ElectRode, supports 0.0-14 pH range calibrate, adjustable dose relay configuration is higher or lower than the user set point dosing, with timeout dosing protection function, the delay time is adjustable by 5-30 minutes.
Using 525nm LED Illuminant, Measurement range 0.0-30 ppm, accuracy +/- 1.0ppm, based on amino acid method to achieve high Sensitivity phosphoric acid salt detection, suitable for a variety of water quality environments.
Using 525nm LED Illuminant to ensure Stability, Measurement range 0-200ppb, accuracy +/- 5ppb, support ascorbic acid detection, with Automatic calibration verification function.
Using MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F.S, Response Time ≤ 30S, support a variety of signal output and remote alarm functions, with explosion-proof structure and intelligent Sensor technology.
With a standard 45 degree tilt angle, the same as the light box base color does not interfere with the viewing effect, Dimension 395 * 350mm, weight 1.2Kg, flexible placement and easy to disassemble and transport.
Using quartz time base technology to ensure accurate measurement, Maximum Measured value 750N, Real-time display of tension data and support for voice prompts, automatic storage of upper and lower limit setting values, providing USB, RS-232 and Bluetooth Data output methods.
Standard light sources including D65 and UV, seamless construction to ensure no light leakage, special steel plate base for enhanced durability, no preheating and low energy consumption, support for Illuminant use time display and automatic switching function.
