Krohn-Hite Laboratory Instrumentation

DC-Calibrators

The 523 is a DC voltage and current source with voltages from 10 nanovolts to 111 volt with an accuracy of 4 ppm (0,0001 %).

Power Amplifiers

The 7602M delivers an output power up to 34 watts for input signals from dc to 1 MHz.

Low Noise Preamplifier

Model 7008 is an Eight Channel, Remote Programmable, Differential Pre-amplifier providing low noise and high gain amplification to 1MHz.

Electronic Filters

The Model 3900 is a programmable, dual channel Elliptical filter/voltage gain amplifier

Precision Phasemeter

The 6620A measures the phase of a wide range of input signal levels from 10mV rms to 320V rms and input waveforms.

Distortion Analyzer

Our Model 6900B is the first and only fully automatic Distortion Analyzer to provide an easy solution to your distortion and AC voltage measurements needs over the frequency range from 5Hz to 1MHz.

Function Generators

The 1200A Sweep/Function Generator is ideally suited for a wide choice of applications that include engineering schools and universities

DC-Calibrators/Sources and trans-conductance amplifiers

DC-Calibrators from Krohn-Hite supply reference voltages with an accuracy up to 4 ppm (0,0001 %).

  • High speed, high resolution A/D converters
  • High speed data logging
  • Process control systems
  • Calibration of digital voltmeters and multimeters
  • Testing and certification of thermocouples
  • Testing and certification of strain gages

Krohn-Hite DC-Calibrator Specs
Differential Amplifier Specs

Power Amplifiers

Wideband Power Amplifiers are designed to meet today's industrial needs where wideband, precision performance is required:

  • Meter calibration
  • Piezo transducer driving
  • Bridging applications requiring high input and low output impedance
  • Low distortion ac power source
  • Ion beam deflection
  • Vacuum tube driver

Krohn-Hite Power Amplifier Specs

Low Noise Preamplifier

The Model 7000 and 7008 Low Noise Differential Preamplifiers provide a high gain amplification to 1MHz with an AC output derived from a very low noise FET instrumentation amplifier.

Applications:

  • troubleshooting sources of noise, amplifiers, power supplies and various other electronic circuits
  • amplifying low level input signals to oscilloscopes or other devices.

Models 7000 und 7008 Specs

Electronic Analog Filters

The range of analog filters covers coaxial fixed-frequency filters, filter subsystems and programmable filters systems.

General-Purpose Filters
Programmable Filters
Filter-/Amplifier-Systems
Fixed frequency-Filtermodules
Fixed frequency-Filtersystems

Phasemeter

The Model 6620A provides precision phase measurements with a typical accuracy of 0.02° and a resolution of 0.01° over most of the frequency range of 10Hz to 5 MHz.

Series 6620A specs

Distortion Analyzer (Device no longer available – out of production)

Our Model 6900B is the first and only fully automatic Distortion Analyzer to provide an easy solution to your distortion and AC voltage measurements needs over the frequency range from 5Hz to 1MHz.

Applications:

  • Monitoring of servo controls
  • Setting of piezoelectric resonances
  • Measurement of AC-Sources
  • Test and setting of filter networks

Series 6900B specs

Models 1200A Sweep/Function Generator and Model 4402B low distortion RC Oscillator

They are ideally suited for a wide choice of applications:

  • engineering schools and universities
  • laboratory design
  • response testing of amplifier and filter networks
  • production line testing
  • Service-Teams

Function generator 1200A and RC-Oszillator 4402B