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Model
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NR-2000
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kind
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Main unit
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Number of Channels
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Single-ended 16 channels (8 differential inputs)
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Measuring range
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±10V、±5V、±2.5V、±1V、±0.5V、±0.25V
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Logic Input and Decision Output
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Number of Channels
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Input 8ch, Judgment output 4ch
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Input Voltage Threshold
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4-point 1.5V/15V switchable
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Input impedance
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100kΩ±1%
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Input GND
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Non-isolated
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Output form
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NPN Open Collector Output (Isolation Between Channels and with Internal Circuitry) Up to 100mA (30V or Max), Residual Voltage 1V or Less
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Input frequency band
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100kHz (typ) (at 1.5V threshold, 0-2.5V signal input) (at 15V threshold, 0-17V signal input)
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Maximum Input Rating
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±30V
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Input impedance
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1MΩ±1%
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Input GND
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Non-isolated
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DC Amplitude Accuracy
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±0.1 % of F.S. (±10 V, ±5 V, ±2.5 V range, 16 averages)
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Zero-point accuracy
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±0.03% of F.S. (after zero adjustment)
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A/D Conversion Resolution
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14bit
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Maximum sampling frequency
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400kHz
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Input frequency band
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100kHz (-3dB、typ)
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Sampling period
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2.5μs ~ 60s
1 trigger/1 sampling (FLEX LOGGER only, fastest 1ms period)
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Timeline accuracy
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±100ppm
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Data backup
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Time data, collected data, room temperature 2 months or more
(by built-in secondary battery.) Charging time: 24h or more)
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Built-in memory capacity
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500k data (built-in)
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External Trigger Input
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1 ch (isolated from internal circuitry), ON voltage 10 V rated at 30 V, minimum pulse interval of 1 ms, effective pulse width of 100 μs or more
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External Trigger Output
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1ch NPN open collector output (isolation from internal circuitry)
max. 100mA (30V or less), residual voltage 1V or less
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Display function
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3.9-inch 320×240 reflective color LCD
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PC interface
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PCMCIA2.1/JEIDA4.2 or PC CardStandard Type II.PC Card or USB (Revision 1.0 or later)
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Supported modelsSupported OS
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PC Card connection
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Laptop computer equipped with a PC card slot compliant with PCMCIA2.1/JEIDA4.2 or PC Card Standard and pre-installed with Windows 95/98/Me*1*2
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USB connection
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A PC equipped with a USB interface that conforms to USB (Revision 1.0 or later) as standard, and Windows 98/Me/2000Professional/XP Home Edition/XP Professional/Vista pre-installed*1*2
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Warm-up time
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Approx. 15 minutes
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Power Specifications
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NR-U1 (Dedicated AC adapter: Input AC100V Output nominal voltage 7V1.4A)OP-35381NiMH secondary battery pack (Continuous use approx. 3.5 hours)*3 AA alkaline batteries (Continuous use approx. 3.5 hours)*4
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Environmental Resistance
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Ambient temperature
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AC adapter: 0 ~ +45 °Cbattery
: 0 ~ +40 °C
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Ambient humidity
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20 ~ 85 % RH (noncondensing)
However, 20 ~ 50 % RH above +40 °C
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mass
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Approx. 400 g (excluding batteries and probes)
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