Krebs Viscometer Machine with Special Low Temperature Constant Thermal Bath/Chamber

Control by single chip microcomputer, self-tuning PID adjusting, Lowering The temperature is fast and the temperature control is accurate. Large screen backlight LCD, parameters Clear and clear, with broken couple protection constant temperature liquid level protection device, can effectively preventStop instrument ou t of control and heating tube empty burning and other phenomena. The instrument works stably and reliably,Easy to operate.

Lab LCD Digital Display Rotational Viscometer

Control by single chip microcomputer, self-tuning PID adjusting, Lowering The temperature is fast and the temperature control is accurate. Large screen backlight LCD, parameters Clear and clear, with broken couple protection constant temperature liquid level protection device, can effectively preventStop instrument ou t of control and heating tube empty burning and other phenomena. The instrument works stably and reliably,Easy to operate.

Battery Explosion-Proof Test Chamber for Battery Over-Charging & Forced Discharging Test

Battery vercharge-proof box testing machine

Laboratory Rotary Digital Viscometer for Small Sample Volume

I. Working principle and Application LVDV - T series viscometer is intelligent instrument based on ARM technology, to achieve full screen operation, to replace the traditional mode of operation of the traditional buttons plus small size LCD screen. This series has high performance stepper motor and driver, according to the procedures set accurately and smoothly running, the motor driven by constant speed rotation torque sensor the rotor. When the rotor in the measured by liquid viscous resistance, and force feedback to the torque sensor, through the corresponding internal processing and operation, the viscosity of the fluid to be measured data can be displayed.     Compared with similar instruments, this series of instruments has the advantages of convenient operation, intuitive reading, rich content, high measuring accuracy, stable speed, strong anti-interference performance, working voltage [100~240v (50/60Hz)] and so on.   In terms of the use of the instrument operation, the instrument has a series of measurements for the full-scale value 100% range overflow function, alarm display, automatic scanning function, the user can rely on these, intuitive, fast, and accurate rotor speed combinations available to choose the right, and can save the test conditions to determine, convenient and use the fast out of the testing process in the production of the day.   This series of equipment widely used in solvent based adhesive, latex, biochemical products, cosmetics, paint, paint, ink, paper pulp, food, starch and other industries.

Laboratory Rotary Digital Viscometer for Material Viscosity Testing

I. Working principle and Application LVDV - T series viscometer is intelligent instrument based on ARM technology, to achieve full screen operation, to replace the traditional mode of operation of the traditional buttons plus small size LCD screen. This series has high performance stepper motor and driver, according to the procedures set accurately and smoothly running, the motor driven by constant speed rotation torque sensor the rotor. When the rotor in the measured by liquid viscous resistance, and force feedback to the torque sensor, through the corresponding internal processing and operation, the viscosity of the fluid to be measured data can be displayed.     Compared with similar instruments, this series of instruments has the advantages of convenient operation, intuitive reading, rich content, high measuring accuracy, stable speed, strong anti-interference performance, working voltage [100~240v (50/60Hz)] and so on.   In terms of the use of the instrument operation, the instrument has a series of measurements for the full-scale value 100% range overflow function, alarm display, automatic scanning function, the user can rely on these, intuitive, fast, and accurate rotor speed combinations available to choose the right, and can save the test conditions to determine, convenient and use the fast out of the testing process in the production of the day.   This series of equipment widely used in solvent based adhesive, latex, biochemical products, cosmetics, paint, paint, ink, paper pulp, food, starch and other industries.

High Test Force Accuracy Manual Rockwell Hardness Tester Optional HRD And HRF Rockwell Scales

100-400°C Convection Drying Oven with Digital Temperature Controller

5V3A 512 Channel Li-ion Battery Charging Discharging Tester for Cylinder Cell and Pouch Cell Capacity Testing

5V3A 512 Channel Li-ion Battery Charging Discharging Tester for Cylinder Cell and Pouch Cell Capacity Testing

64 Channel 5V 60A Prismatic Battery Charge Discharge Capacity Tester

64 Channel 5V 60A Prismatic Battery Charge Discharge Capacity Tester Ⅰ、Product Description: Battery Cell Formation and Grading System is mainly composed of computer, communication interface and battery testing cabinet. Battery testing cabinet consists of a jig and a board body for placing the jig, constant current and constant voltage source, sampling circuit, dividing capacity control circuit, microcontroller and control panel. It is mainly used for power battery capacity separation, capacity testing and Cycle life testing, and is the mainstream in the field of power battery testing equipment to meet the needs of power battery. Equipment Features and Appearance Structure Ⅱ、System Features: ●Single point independent, independent constant current and constant voltage source, stable without impact. Functions such as start, stop, pause, resume and protection can be realized. ●The equipment accuracy is 0.05%, the data recording time is 1 second/time, and the stability is high. ●The software has powerful functions and friendly man-machine interface. ●Four-wire test interface to ensure high measurement accuracy. Modular design concept, easy to maintain. Ⅲ、Equipment Structure: 1.Independent CPU board, double keyboard board, unified sending control of the whole cabinet; 2.4-channel constant current and constant voltage control module; 3.Bidirectional AC/DC inverter module; 4.Pneumatic automatic clamping mode. Ⅳ、System structure: 1. Lithium battery formatting, capacity grading equipment. 2. Computer with USB interface (self provided). 3. USB to 485 interface converter and communication line or five kinds of communication line and crystal head. 4. Battery scanning system. 5. TMAX product software. Ⅴ、Specification: Number of equipment channels The whole machine has 64chs External dimension Length 968* width 901* height 1840 (customized version, the size is subject to the actual model Case color Standard gray / black (customizable) Clamp type Custom Clamp spring 78.5MM Support battery specifications The battery range is 65-220mm in length, 20-74mm in thickness, 90-230mm in height, and 45-160mm in polar ear. Cylinder 80-20 (note: this equipment is custom designed, only one type of negative pressure forming equipment is supported) Channel control mode Each channel can be started, stopped, suspended, continued and protected independently. Each channel has independent constant voltage and current. Hardware control circuit The accuracy of charging current and discharging current of each channel can be calibrated automatically by software Working power supply Three phase five wire AC380V土10%, 50Hz Power factor ≥0.99 AC current distortion rate ≤2% Charging efficiency of the whole machine ≥75% Feed conversion efficiency ≥70% Power consumption work ≤ 23KW Equipment failure rate <1% Work environment Temperature -10~40°C.  Relative humidity 80% Heat dissipation mode Natural wind in, upward exhaust Voltage measurement range DC 0~5V Battery voltage range Charge DC 0~4.5V; discharge DC 4.5~2V Constant voltage range DC 2~4.5V Voltage accuracy ±(0.05% reading + 0.05% full), resolution ratio 1mV Voltage stability ≤(±1mV) Current range Charge DC 60mA～60A; Discharge DC 60mA～60A Current accuracy ±(0.05% reading + 0.05% full), resolution ratio 1mV Current stability ≤(±1mA) Negative pressure range (-100KPa-0)adjustable Control mode Computer control, can control the whole cabinet with scanning function Communication mode 485s port communication (port rate 57600)/ TCP Process settings Up to 32 steps and 256 cycles can be set Charging mode Constant current; constant pressure; constant current & pressure Charging cut-off conditions Voltage, current, time, capacity, - △ v Discharge mode Permanent flow, constant power, constant resistance Discharging cut-off conditions Voltage, time, and capacity Protection function Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity protection, power off protection, data breakpoint recovery Time frame 0~3000 min / step in min Time accuracy ≤±0.1% Sampling inspection cycle 1s-60s optional Battery sorting Divide according to capacity, time, open-circuit voltage, discharge platform, etc. Data processing Can record voltage, current, time, capacity etc, automatically calculate constant current charging ratio, capacity loss, discharge efficiency, average voltage, median voltage, provide data curve and cycle diagram; can output text, excel, word or mdb format data file Basic function of software 1. The software supports various connections, such as manual pause continuation, software shutdown continuation, power outage, disconnection in equipment communication, abnormal stop continuation; 2. Support bar code scanning, scanning one-dimensional code, QR code, channel jump scanning, loading scanning and other scanning methods; 3. Local test detailed data storage, can view the current test data and historical data of each channel at any time, have data and curve corresponding two ways, and support excel report in single or batch form, and can set the test end automatic data export according to the need. 4. Support capacity sorting, and grade the battery sorting; 5. Support the qualified judgment after the test, and judge the pass / ng results according to the specified cycle capacity, voltage, time and other information; 6. Support various step protection and global voltage, current, temperature abnormal protection, and abnormal alarm, support battery pack overcharge, overdischarge protection test; 7. Support channel parallel (according to equipment); 8. Support unit conversion; 9. Support database server background storage or MES docking; 10. Software offline protection;                             

High Precision Rotary Viscometer with Optional Constant Temperature Circulating Water Jacket

I. Working principle and Application LVDV - T series viscometer is intelligent instrument based on ARM technology, to achieve full screen operation, to replace the traditional mode of operation of the traditional buttons plus small size LCD screen. This series has high performance stepper motor and driver, according to the procedures set accurately and smoothly running, the motor driven by constant speed rotation torque sensor the rotor. When the rotor in the measured by liquid viscous resistance, and force feedback to the torque sensor, through the corresponding internal processing and operation, the viscosity of the fluid to be measured data can be displayed.     Compared with similar instruments, this series of instruments has the advantages of convenient operation, intuitive reading, rich content, high measuring accuracy, stable speed, strong anti-interference performance, working voltage [100~240v (50/60Hz)] and so on.   In terms of the use of the instrument operation, the instrument has a series of measurements for the full-scale value 100% range overflow function, alarm display, automatic scanning function, the user can rely on these, intuitive, fast, and accurate rotor speed combinations available to choose the right, and can save the test conditions to determine, convenient and use the fast out of the testing process in the production of the day.   This series of equipment widely used in solvent based adhesive, latex, biochemical products, cosmetics, paint, paint, ink, paper pulp, food, starch and other industries.