Main structure and circuit principle of kinematic viscometer - Database & Sql Blog Articles

Kinematic viscometer

Main structure and circuit principle

Capillary viscometer

, mercury thermometer, electric stirring device, electric heating device, temperature controller, double-layer constant temperature bath and lighting

main feature:


1.

Double-layer constant temperature bath: φ300×300mm for inner layer

The hard glass cylinder, the outer insulation sleeve is a plexiglass cylinder of φ360×285mm, and the inner and outer layers are air insulation layers. During the test, the water vapor is not allowed to enter the insulation layer to affect the observation, and the insulation layer can be filled and dried. Air (inflated equipment). There are four holes in the bathtub cover, which are placed with a capillary viscometer clamp and a bakelite cover. Three adjustments on the clip

Screw to adjust the verticality of the capillary viscometer.


2.

The lighting is 220V16W2D

Fluorescent lamp for clear observation of capillary viscometer

Number provides guarantee


3.

Temperature Controller:


(1)

Temperature sensor: industrial platinum resistance,

Its graduation number is Pt100.

(2)

Temperature controller: intelligent temperature controller with PID

Self-tuning and four-digit dual LED window indication function, rapid temperature control, fast response, small overshoot, and temperature control accuracy ±0.1 °C.

(3)

Heating system: 1000W

And 600W double electric heating tube heating. When the instrument is just starting work, 1000W auxiliary heating and 600W temperature control heating together, heating up quickly; near the set observation temperature point, the heating power can be automatically adjusted, 1000W auxiliary heating is turned off, only 600W temperature control heating work, to ensure the bath temperature Stable. Asphalt kinematic viscometer 4. Stirring system: The electric mixer is a single-phase asynchronous motor. The electric shaft and the agitator shaft are separated by an epoxy rod, which will not affect the normal operation of the motor.

Usb C Macbook Charger

USB-C Macbook Charger

About this project

ADVANCED SAFE CHARGING: The USB-C MacBook Pro Charger Power Adapter combines advanced safety features and premium fire-resistant materials with built-in protection against overheating, overcharging, overcurrent, and overvoltage.

Fast Charge with PD 3.0: The USB C charger features a Thunderbolt 3 USB C port for full-speed charging, charging a 16-inch MacBook Pro in just 1 hour and 30 minutes. (Note input: AC 100-240V-1.5A(1.5A), 50-60Hz, output: 20.5V=4.7A, 15V=3A, 9V=3A or 5.2V=2.4A.

Wide Compatibility: Macbook Charger is compatible with Mac Pro 16 15 14 13", Mac Air 13", i-Pad Pro 11"/12.9", and also compatible with other USB-C enabled devices. Such as laptops, cameras, smart watches, mobile phones, tablets, game consoles, headphones, Nintendo Switch, etc.

GREAT ALTERNATIVE USB-C CHARGER: This compact USB C laptop charger is designed with a foldable plug for easy portability and convenient home/office and outdoor charging.
What you get: USB C Charger Add a free 6.6" USB-C to USB-C charging cable, compatible with Macbook Pro, Mac book Air, iPad Pro, it's more sturdy, super durable, tangle-free, with a lifespan of over 10000 Second-rate.

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Shenzhen Waweis Technology Co., Ltd. , https://www.laptopsasdapter.com

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