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Associated Member of
Hong Kong Equipment
Leasing Association
The Hong Kong Equipment Leasing Association

 
 Calibration Capability
 
  General Users
1. Electrical (Voltage / Current / Power Calibration Group)
2. Electrical (Component R)

3.

 Electrical (Frequency)

3.

 Electrical (Waveform - Microwave)
 
 
Electrical (Voltage / Current / Power Calibration Group)
Field of Calibration Properties of Measured Range Calibration Methods
Electrical Voltage / Current / Power Calibraiton Group
DC Volt Meters / Panel Meters
AC Volt Meters / Panel Meters
DC Current Meters / Panel Meters
AC Current Meters / Panel Meters
DC Volt / Current Meters
AC Volt / Current Meters
Digital Panel Meters
 DCV: 0-1100V
ACV: 0-110V (10Hz-1MHz)
ACV: 0-1100V (50Hz-1kHz)
DCA: 0-1.99999A
ACA: 0-1.99999A (10Hz-1kHz)
Direct measurement
and direct
comparison
Digital Multimeters (not over 4 digit)
Digital Multimeters (not over 5 digit)

ACV: 0-110V (10Hz-1MHz)
ACV: 0-1100V (50Hz-1kHz)
ACA: 0-1.99999A (10Hz-1kHz)
DCV: 0-1100V
DCA: 0-1.99999A
DC Volt / Current Generators (Low accuracy)
DC Volt / Current Generators (High accuracy)
AC Volt / Current Generators (Low accuracy)
AC Volt / Current Generators (High accuracy)		 DCV: 0-300V
DCA: 0-1.5A
ACV: 0-300V (100Hz-1MHz)
ACA: 0-1.5A (100Hz-1MHz)
Regulated DC Power Supply (Single O/P)
Regulated DC Power Supply (Multi O/P)		 DCV: 0-60V
DCA: 0-20A
** Withstanding Voltage Testers
** Withstanding Voltage / Insulation Testers		 DCV: 0-5kV
** Electronic Volt-meters (<1MHz)
** AC Clamp Meters (Clamp only)
** Data Loggers
** Oscillographic Recorders		 ACV: 0-110V (10Hz-1MHz),
ACV: 0-1100V (50Hz-1kHz)
ACA: 0-15A
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Electrical (Component R)
Field of Calibration Properties of Measured Range Calibration Methods
Electrical Component Calibration Group (Resistance)
Ohm Meters (Analog Type)
Ohm Meters (Digital Type)		 DCR: 1, 10, 100, 1k, 10k, 100k, 1M, 10M (ohm)
Direct measurement
and direct
comparison
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Electrical (Frequency)
Field of Calibration Properties of Measured Range Calibration Methods
Electrical Frequency and Time Calibrations Group
Quartz Oscillators (TCXO Class, 5E-7)
Quartz Oscillators (MCXO Class, 5E-8)
Quartz Oscillators (OCXO Class 5E-9)
Freq./ Universal Counter ( 5E-6)
Freq./ Universal Counter ( 5E-7)
Freq./ Universal Counter ( 5E-8)
Freq./ Universal Counter ( 5E-9)
Freq./ Universal Counter ( 5E-9)
Hz Meters (Analog Type)
Hz Meters (Digital Type)
Microwave Frequency Meters		 Freq. Standard:
0.5MHz, 1MHz, 5MHz, 10MHz
Freq. Standard:
100kHz-26.5GHz
Direct measurement
and direct
comparison
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Electrical (Waveform - Microwave)
Field of Calibration Properties of Measured Range Calibration Methods
Electrical Oscilloscope and Waveform Analysis Equipment Calibrations Group
** Analog Oscilloscopes
** Digitizing Oscilloscopes
** Sampling Oscilloscopes
** X-Y Scopes / X-Y Monitor Scopes		 500MHz
Direct measurement
and direct
comparison
Spectrum Analyzer
Digital Spectrum Analyzer
Tracking Generators
** Dynamic Signal Analyzers
** FFT Analyzers
** Servo Analyzers
** RF Field Analyzers		 26.5GHz
Frequency source / Generator
Microwave / Frequency counter		 100kHz to 26.5GHz
AM source 1% to 99% depth(rate 100Hz to 100kHz)
FM source 1kHz to 100kHz dev. (rate 100Hz to 100kHz)
Signal Generator RF Level
(50ohm system) 		30dBm to -120dBm (150kHz to 1.3GHz)

30dBm to -100dBm (1.3GHz to 8GHz)
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