Constant ISC-2000 High Precision Measuring Unit
Features CONSTANT ISC-2000 High Precision Integrated Testing and Measuring Unit:
*Integrated System Calibrator With 40000 Counts
*True RMS ±0.03% High Accuracy (DCV) Bench Top Testing And Calibrating Unit, High Accuracy Of The DMM Module"
*Ideally Suited For Calibrating Handheld Analog/Digital Multimeters or Other Electrical Voltage/Current Panel Meters
*Widely Used In A Workshop As A Repair Or Service Station For Various Electronics Equipments Or Field Instruments
*With Its Integrated Adjustable And Fixed Power Supply, Frequency Counter And Function Generator Module, The ISC2000 Is Ideally Suited For Students In Electronic Workshop Environments Or Electronic Related Research Projects
Specifications Constant ISC-2000 :
DMM
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Function
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Range
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Accuracy
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Resolution
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AC Current
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400µA
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±(0.8% rdg + 10
dgts) 40Hz ~ 1kHz
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0.01µA
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4mA
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0.1µA
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40mA
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1µA
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400mA
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10µA
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20A
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±(1.0% rdg + 15
dgts) 40Hz ~ 1kHz
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1mA
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AC Voltage
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400mV
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±(0.8% rdg + 10
dgts) 40 Hz ~ 1kHz
±(5.0% rdg + 15 dgts) 10kHz ~ 50kHz |
0.01mV
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4V
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±(0.8% rdg + 10
dgts) 40Hz ~ 1kHz
±(5.0% rdg + 15 dgts) 1kHz ~ 20kHz |
0.01mV
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40V
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1mV
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400V
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10mV
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750V
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±(1.0% rdg + 10
dgts) 40Hz ~ 1kHz
±(5.0% rdg + 15 dgts) 1kHz ~ 3kHz |
0.1V
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DC Current
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400µA
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±(0.1% + 3
dgts)
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0.01µA
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4mA
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0.1µA
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40mA
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1µA
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400mA
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10µA
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20A
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±(0.5% + 5
dgts)
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1mA
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DC Voltage
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400mV
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±(0.03% + 3
dgts)
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0.01mV
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4V
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0.1mV
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40V
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1mV
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400V
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10mV
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1000V
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±(0.06% + 5
dgts)
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0.1V
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Resistance
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400Ω
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±(0.1% + 10
dgts)
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0.01Ω
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4kΩ
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0.1Ω
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40kΩ
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±(0.1% + 5
dgts)
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1Ω
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400kΩ
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10Ω
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4MΩ
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100Ω
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40MΩ
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±(0.5% + 10
dgts)
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1kΩ
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Diode Test
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Test current
1mA
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Continuity Test
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Buzzer sound
when voltage is less than 80mV at test current 3 mA maximal (resistance <
40Ω)
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Logic Test
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3 Logic Level (Rdy, Hi, --, Lo)
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Frequency
Counter
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Measuring Range
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Channel A : 1Hz
~ 20MHz
LED Display depending on gate time and input signal At least 7 digits are display per each second of gate time |
Channel B :
20MHz ~ 2.7GHz
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Input
Sensitivity
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Channel A :
40mV RMS Sine Wave for 100mVpp
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Channel B :
40mV RMS Sine wave for 20MHz ~ 1.3GHz
or 40mV RMS Sine wave for 1.3MHz ~ 2.7GHz. |
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Maximum Input
Voltage
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Channel A :
35Vpp
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Channel B :
3Vpp
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Input Impedance
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Channel A : 1MΩ
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Channel B : 50Ω
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Selectable Time
Base
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Channel A and B are switch-selectable
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Function
Generator
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Wave Forms
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Sine, square,
triangle, skewed sine, ramp, pulse, TTL level square
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Frequency
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1 ~ 10MHz
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VCF Voltage
Level
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0 to 10 VDC
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Output
Impedance
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Selectable 50Ω
±10%, 600Ω ±10%
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Output
Amplitude
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2Vpp ~ 20Vpp
(open load)
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1Vpp ~ 10Vpp
(50Ω load)
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Sine Wave
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Distortion less
than 1% (at 1kHz)
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Square Wave
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Symmetry less
than 1% (at 1kHz)
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Rise and fall
time less than 150nS (at 1kHz)
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Triangle Wave
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Linearity less
than 1% (up to 100kHz), 50% (100k ~ 200MHz)
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TTL Output
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Rise and fall
time less than 30nS (at 1kHz)
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Output level > 3V
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Power Supply
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Function
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Terminal 1
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Terminal 2
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Terminal 3
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Output Voltage
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0 ~ 30V
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5V fixed
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15V fixed
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Output Current
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0 ~ 3A
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2A
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1A
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Ripple
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1mV max
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2mV max
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2mV max
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Output Current
Max
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2A/3A
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2A (fold back)
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2A (fold back)
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Display
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3½ digits
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General
Specifications
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Power Source
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220/240VAC at
50 to 60Hz
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Size
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H6.5 x W14.5 x
D12.5inch
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Standard
Accessories
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Test Leads, BNC Cable, Power Cable, AC/DC Adapter, R232C Cable with Software, Manual, Constant Certificate
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