Home /
Physics /
Physics Experiments /
Electricity /
Electrostatics /
Coulomb’s law /
Confirming Coulomb’s law - Measuring with the force sensor /
Electrometer amplifier

Electrometer amplifier

53214

8 Electrometer amplifier

This product is classified as a dangerous good and is not available for online purchase.

For ordering the dangerous good or other information please contact our customer service center.
This experiment/set up contains dangerous goods.
These are not available for online purchase.
You may order the experiment/set up without the dangerous goods.

For ordering the dangerous good or other information please contact our customer service center.
Email: webshopuk@ld-didactic.de
Telephone:+49 (0) 22 33 / 604 – 319
Go to contact form

Request an offer

Name *

Email *

Thank you for your inquiry. We will get back to you as soon as possible.

Description

With extremely high-resistance voltage input for measurement of very small charges (to 10 ^-9 As) and currents (to 10 ^-10 A, e.g. ionisation currents).

Technical data

Gain: 1
Input impedance: > 10¹³ Ω
Input current: < 0.5 pA
Input capacitance: < 50 pF
Overvoltage stability, low resistance
(mains supply unit): 1 kV DC
highly resistive (friction rods): 10 kV DC
Output voltage: up to + 10 V
Output current: 5 mA (short-circuit proof)
Output impedance: < 1 Ω
Supply voltage: 12 V AC
Dimensions: 11.5 cm x 11.5 cm x 3 cm
Weight: 0.15 kg

Additionally required

1	562791 4	Power supply unit (mains adaptor), 12 V AC
1	52227 4	* Power supply, 450 V

Articles marked with * are alternative.

Additionally recommended

1	531120	Multimeter LDanalog 20
1	53216 8	Connecting rod

Related Documents

PDF (Instruction Sheet)	[532 14] Electrometer amplifier
PDF (Experiment description)	P3.1.2.1 Confirming Coulombs law - Measuring with the torsion balance, Schürholz design
PDF (Experiment description)	P3.1.2.2 Confirming Coulombs law - Measuring with the force sensor
PDF (Experiment description)	P3.1.5.1 Investigating the charge distribution on the surface of electrical conductors
PDF (Experiment description)	P3.1.5.2 Electrostatic induction with the hemispheres after Cavendish
PDF (Experiment description)	P3.1.6.1 Determining the capacitance of a sphere in free space
PDF (Experiment description)	P3.1.6.2 Determining the capacitance of a sphere in front of a metal plate
PDF (Experiment description)	P3.1.7.1 Determining the capacitance of a plate capacitor - Measuring the charge with the electrometer amplifier
PDF (Experiment description)	P3.1.7.2 Parallel and series connection of capacitors - Measuring the charge with the electrometer amplifier
PDF (Experiment description)	P6.1.4.3 Determining Plancks constant - Selection of wavelengths using interference filters on the optical bench
PDF (Experiment description)	P6.3.1.3 Detecting X-rays using an ionization chamber
PDF (Experiment description)	P6.3.1.4 Determining the ion dose rate of the X-ray tube with molydenum anode
PDF (Experiment description)	D3.1.2.1a Charge separation due to contact
PDF (Experiment description)	D3.1.2.1b Charge separation due to friction
PDF (Experiment description)	D3.9.4.2b Photoelectric emission - Electrometer amplifier

Print page

Technical Service & Support:

Online Service Portal
Do you have any questions or suggestions regarding our devices, products, experiments, equipment sets or about our software? You need spare parts? FORM

Repair Service
You would like to register a repair? FORM

Europe

For European distributors, please visit: European distributors

Worldwide requests