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Test Tube Stand (3-Tier)
0 sample tubes
This premium bosshead can hold up to 13mm
The initial high voltage needed for conductivity is later maintained at a lower voltage
Amplifiers magnetic Test Tube Stand (3-Tier)Electric amplifiers increase electrical signals, audio amplifiers amplify audio signals, and dual amplifiers have two channels for stereo and audio. A. Electric High Impedance: Amplifies small currents for easy measurement on a standard bench meter B. Electric Very Low Impedance: Amplifies small DC currents for easy measurement on a standard bench meter. Adjustable gain ranges from 1: 10 to 1: 1000, allowing an input of 1 microamp to produce an output
US$ 6499.98
US$ 159.50
US$ 18.00
US$ 18.00
