Features
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
DMM
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| Function | Range | Accuracy | Resolution |
| AC Current | 400µA | ±(0.8% rdg + 10 dgts) 40Hz ~ 1kHz | 0.01µA |
| 4mA | 0.1µA | ||
| 40mA | 1µA | ||
| 400mA | 10µA | ||
| 20A | ±(1.0% rdg + 15 dgts) 40Hz ~ 1kHz | 1mA | |
| AC Voltage | 400mV | ±(0.8% rdg + 10 dgts) 40 Hz ~ 1kHz ±(5.0% rdg + 15 dgts) 10kHz ~ 50kHz | 0.01mV |
| 4V | ±(0.8% rdg + 10 dgts) 40Hz ~ 1kHz ±(5.0% rdg + 15 dgts) 1kHz ~ 20kHz | 0.01mV | |
| 40V | 1mV | ||
| 400V | 10mV | ||
| 750V | ±(1.0% rdg + 10 dgts) 40Hz ~ 1kHz ±(5.0% rdg + 15 dgts) 1kHz ~ 3kHz | 0.1V | |
| DC Current | 400µA | ±(0.1% + 3 dgts) | 0.01µA |
| 4mA | 0.1µA | ||
| 40mA | 1µA | ||
| 400mA | 10µA | ||
| 20A | ±(0.5% + 5 dgts) | 1mA | |
| DC Voltage | 400mV | ±(0.03% + 3 dgts) | 0.01mV |
| 4V | 0.1mV | ||
| 40V | 1mV | ||
| 400V | 10mV | ||
| 1000V | ±(0.06% + 5 dgts) | 0.1V | |
| Resistance | 400Ω | ±(0.1% + 10 dgts) | 0.01Ω |
| 4kΩ | 0.1Ω | ||
| 40kΩ | ±(0.1% + 5 dgts) | 1Ω | |
| 400kΩ | 10Ω | ||
| 4MΩ | 100Ω | ||
| 40MΩ | ±(0.5% + 10 dgts) | 1kΩ | |
| Diode Test | Test current 1mA | ||
| Continuity Test | Buzzer sound when voltage is less than 80mV at test current 3 mA maximal (resistance < 40Ω) | ||
| Logic Test | 3 Logic Level (Rdy, Hi, --, Lo) | ||
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Frequency Counter
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| Measuring Range | 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 | |
| Input Sensitivity | Channel A : 40mV RMS Sine Wave for 100mVpp |
| Channel B : 40mV RMS Sine wave for 20MHz ~ 1.3GHz or 40mV RMS Sine wave for 1.3MHz ~ 2.7GHz. | |
| Maximum Input Voltage | Channel A : 35Vpp |
| Channel B : 3Vpp | |
| Input Impedance | Channel A : 1MΩ |
| Channel B : 50Ω | |
| Selectable Time Base | Channel A and B are switch-selectable |
|
Function Generator
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| Wave Forms | Sine, square, triangle, skewed sine, ramp, pulse, TTL level square |
| Frequency | 1 ~ 10MHz |
| VCF Voltage Level | 0 to 10 VDC |
| Output Impedance | Selectable 50Ω ±10%, 600Ω ±10% |
| Output Amplitude | 2Vpp ~ 20Vpp (open load) |
| 1Vpp ~ 10Vpp (50Ω load) | |
| Sine Wave | Distortion less than 1% (at 1kHz) |
| Square Wave | Symmetry less than 1% (at 1kHz) |
| Rise and fall time less than 150nS (at 1kHz) | |
| Triangle Wave | Linearity less than 1% (up to 100kHz), 50% (100k ~ 200MHz) |
| TTL Output | Rise and fall time less than 30nS (at 1kHz) |
| 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 | 0 ~ 30V | 5V fixed | 15V fixed |
| Output Current | 0 ~ 3A | 2A | 1A |
| Ripple | 1mV max | 2mV max | 2mV max |
| Output Current Max | 2A/3A | 2A (fold back) | 2A (fold back) |
| Display | 3½ digits | ||
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General Specifications
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| Power Source | 220/240VAC at 50 to 60Hz |
| Size | H6.5 x W14.5 x D12.5inch |
| Standard Accessories | Test Leads, BNC Cable, Power Cable, AC/DC Adapter, R232C Cable with Software, Manual, Constant Certificate |
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