Caltest Instruments can calibrate the following equipment:

• AC/DC Transfer
  
• Devices Ammeters, AC
  
• Ammeters Clamp On (Limited to 600A)
• Ammeters, DC
  
• Amplifiers, LF
  
• Amplifiers, transconductance
  
• Bridges and similar instruments
  
• Resistance
• Calibrators, Multimeter
  
• Calibrators Multifunction
  
• Calibrators Temperature Simulation
  
• Current shunts
  
• Filters LF
  
• Frequency counters
  
• Frequency meters
  
• Insulation testers
  
• Multimeters, analogue
  
• Multimeters, digital (up to 8½ Digits)
• Penetrometer Timers
  
• Portable Appliance Testers
  
• Potentiometers
  
• Power/Energy Meters
  
• Power supplies
• Pulse Generators
  
• Resistance boxes
  
• Resistance meters
  
• Resistors, AC
  
• Resistors, DC
  
• Shunts
  
• Signal generators, LF
  
• Standard cells
  
• Voltage dividers and volt ratio boxes, DC
  
• Voltage measurement standards, AC
  
• Voltage standards, AC
  
• Voltage standards, DC
  
• Voltmeters, AC
  
• Voltmeters, DC
  
• Watthourmeters
  
• Wattmeter calibrators
  
• Wattmeters, LF