Sliding Rheostat Size: Approx. 160x60x50mm/6.3x2.36x1.97inches. Scentific Laboratory 50 Ohms 1.5 Amps Sliding Rheostat Variable Resistor for Physical Electrical Experiment Equipment.
Read MoreSend InquiryWhen only a small change in resistance, then wire to the "0" and another small indication terminal, can reduce the resistance inside the lead resistance. The resistance box should be placed in shelter room, the air temperature from + 10 Degree~ 40 Degree relative humidity below 80% should not contain harmful impurities can cause corrosion
Read MoreSend InquiryThis Spectrum Tube Set includes six straight spectrum tubes with filled hydrogen, helium, mercury, neon and argon. It is used to observe emission spectrum of gas.
Read MoreSend InquiryThis specially designed power supply safely runs spectrum discharge tubes of approximately 26 cm in length. Encased in a metal body, Spectrum Tube Power Supply is spring-loaded with clips to connect the tubes securely. Great for use in classroom demonstrations!
Read MoreSend InquiryHigh Voltage Power Supply provides an EHT output continuously variable from 0 to 6KV with a maximum of 3MA DC current .Feature include overload protection
Read MoreSend InquiryLower Voltage Power Supply Gelsonlab HSPE-015 High quality Laboratory Lower voltage power supply DC 3A Digital Display of Volt and Ampere. 3A DC12V,Waveband Adjustment 0,1.5,3,4.5,6,9,12V
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