The 6689 frequency calibration with rubidium clock can be used as the main frequency standard source in the laboratory to ensure that the frequency aging rate is less than 0.001ppm within 10 years. Main functions and features
Dual-Turret Slitter Rewinder Machinee is a very successful narrow width centre winder for slitting BOPP film used principally in the packaging of tobacco products.
Our Duplex Slitter Rewinders include center winders and center/surface winders.
Dual-turret Slitter Rewinder Machine Dual-Turret slitter rewinder machine include center winders and center/surface winders.
Dual-Turret Slitter Rewinder Machine Primarily for narrow width slitting, the duplex winders handle a broad variety of materials, slit width control, and finished roll quality.
We can make customized according to customer's specific requirements and can provide extensive production analysis to make sure the most efficient design is identified.
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Pendulum frequency standard, type 6689 with rubidium clock and type 6688 with high-stability constant temperature crystal oscillator are designed for test systems that require extremely high-frequency frequency reference sources, and can provide frequency reference standards for multiple test instruments and equipment at the same time , 6688 and 6689 are also ideal frequency standards for calibration laboratories, which can calibrate various instruments, such as frequency counters and frequency synthesizers.