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chrome rod magnets
the rotating handle features a circular scale marked in degrees for easy indication
RENEW and CAL Alerts: Notifies when electrode replacement or calibration is needed for accurate readings
allowing real-time monitoring of the diode characteristics during experiments
Convenient Features: Includes functions such as Data Hold
Magnetic Field Demo Board (with small magnetic needles) chrome rod magnetsMagnetic Field Demo Board (with small magnetic needles). Consists of small magnet needles, used with bar magnet to show magnet field. Premium Quality: This product is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design,
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