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AC and DC power supply adjustable to various levels and housed in metal case. Particularly suitable for experiments by pupils and for lab practicals. Features stabilized DC voltages. Outputs are galvanically isolated and short-circuit-proof ... more

High-quality, linear regulated DC bench power supply, particularly suitable for sensitive electronic circuits: 0-30V, 0-10A PRACTICAL: Digital display of voltage and current PRECISE: Coarse and fine voltage adjustment, adjustable current ... more

Powerful transformer designed to power electronics that receive electricity via dual 4-mm safety jacks, for example, lamps used in optics. The transformer is short circuit proof and has two cascadable 4 mm safety plugs. Specifications ... more

Extra low voltage power supply with continuously adjustable, stabilised and regulated DC output voltage. DC voltage output is short circuit proof and noise voltage proof. Three AC outputs galvanically isolated from the DC voltage outputs ... more

Extra low voltage power supply with continuously adjustable, stabilised and regulated DC output voltage. DC voltage output is short circuit proof and noise voltage proof. Three AC outputs galvanically isolated from the DC voltage outputs ... more

The 0 – 500 V DC power supply is especially intended for operating electron tubes, including Helmholtz coils. The 0 – 500 V DC power supply provides four independently adjustable DC voltages. The DC voltages are stabilised ... more

The 0 – 500 V DC power supply is especially intended for operating electron tubes, including Helmholtz coils.   The 0 – 500 V DC power supply provides four independently adjustable DC voltages. The DC voltages ... more

The 5 kV high voltage power supply is a universally usable non-earthed high voltage source for operating electron tubes. The 5 kV high voltage power supply provides a continuously variable stabilized high voltage with passive current ... more

The 5 kV high voltage power supply is a universally usable non-earthed high voltage source for operating electron tubes. The 5 kV high voltage power supply provides a continuously variable stabilized high voltage with passive current ... more

The 0 – 20 V, 0 – 5 A DC power supply provides a DC voltage up to 20 V and a DC current up to 5 A. The output voltage and output current are continuously variable. The unit can be used either as a constant voltage source with ... more

Universal power supply with digital current and voltage display. Output voltage and output current are continuously adjustable. The device can be used as a constant voltage source with current limiting or as a constant current source with voltage ... more

Combined power supply with separate AC and DC outputs plus separate displays of output voltage and current. The DC output can be used as a voltage source or current source and can be set to any value within its range. The AC output features ... more

Combined power supply with separate AC and DC outputs plus separate displays of output voltage and current. The DC output can be used as a voltage source or current source and can be set to any value within its range. The AC output features ... more

Plug in 24 V power supply for the operation of a Pohl torsion pendulum (U15040). With 2 m lead and two stackable 4 mm safety plugs. Specifications: Output: 24 V AC, max. 700 mA more

Plug in 24 V power supply for the operation of a Pohl torsion pendulum (U15040). With 2 m lead and two stackable 4 mm safety plugs. Specifications: Output: 24 V AC, max. 700 mA more

Extra low-voltage power supply with overload protection contained in plastic housing. Output voltage has four switchable stages. Safety transformer conforming to EN 61558-2-6. Safe isolation between power supply and output circuits. ... more

Simple transformer for student exercises. Short circuit proof, with connection leads and two cascadable 4 mm safety plugs. Safety transformer conforming to EN 61558-2-6 Safe isolation between power supply and output circuits Specifications ... more

Simple transformer for student exercises. Short circuit proof, with connection leads and two cascadable 4 mm safety plugs. Safety transformer conforming to EN 61558-2-6. Safe isolation between power supply and output circuits. Specifications ... more

High Voltage Power Supply E (115 V, 50/60 Hz) more

High Voltage Power Supply E (230 V, 50/60 Hz) more

Extra low voltage power supply for student exercises with continuously adjustable, stabilized DC voltage or stabilized AC voltage. Selection between DC and AC output voltage is performed using a toggle switch. Specifications: DC ... more

Safety isolating transformer with safety cut out contained in metal housing. Output voltage switchable in 7 steps. Safety transformer conforming to EN 61558-2-6. Safe isolation between power supply and output circuits. Specifications ... more

Handy and robust DC power supply contained in a sturdy metal housing. The output voltage is continuously adjustable and is displayed via an analog measuring instrument. The output is short-circuit proof and floating. Specifications: ... more

Power supply with adjustable and stabilized DC voltage and analog voltage and current display for DC voltage. The DC voltage component features an automatically alternating voltage and current control and is protected against continuous short ... more

Low voltage power supply to supply voltages for operating narrow electron beam tubes (U8481420) or training oscilloscope (U8481350). The DC voltages 0 − -50 V and 0 − +300 V have a common zero volt ground so that DC voltages of ... more