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Digital ultra-insulation / micro ammeter 1-ch DSM-8104 < SuperMegOhm Checker & Chart Recorders < Products
SuperMegOhm Checker & Chart Recorders (Electronic Measuring Instruments)

Digital ultra-insulation /
micro ammeter 1-ch DSM-8104
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  • Measurement voltage : DC 0.1 - 1,000 V
  • Measurement range : 1 x 107 - 3 x 1016 Ω
  • Measures insulation resistance of capacitive/highly speed with high accuracy
  • High resolution current measurements of 0.1 fA
  • Histogram display of selected results
  • GP-IB, RS-232, Handler interface equipped as standard - optional LAN interface also available
  • Full range of electrodes to suit all types of measurements
Basic specifications
Measurement range
DC Measurement Capability
Current Measurement
Measurement Maximum display Resolution Accuracy
Range Name
10pA 9.9999pA 0.1fA ± (3.0% of rdg+1.2% of range)
100pA 99.999pA 1.0fA ± (1.5% of rdg+0.6% of range)
1nA 999.99pA 10fA ± (0.6% of rdg+0.6% of range)
10nA 9.9999nA 100fA ± (0.4% of rdg+0.5% of range)
100nA 99.999nA 1pA ± (0.4% of rdg+0.5% of range)
1µA 999.99nA 10pA ± (0.4% of rdg+0.5% of range)
10µA 9.9999µA 100pA ± (0.4% of rdg+0.5% of range)
100µA 999999µA 1nA ± (0.4% of rdg+0.5% of range)
Resistance Measurement Capability (1,000V measure voltage)
Resistance Measurement
Range of Measurement Measurement Range Name Fundamental Accuracy
1x1014 - 3x1016 (Open-circuit) 10pA ± 4.0% of rdg
1x1013 - 1x1014 100pA ± 4.0% of rdg
1x1012 - 1x1013 1nA ± 2.0% of rdg
1x1011 - 1x1012 10nA ± 0.8% of rdg
1x1010 - 1x1011 100nA ± 0.6% of rdg
1x109 - 1x1010 1µA ± 0.6% of rdg
1x108 - 1x109 10µA ± 0.6% of rdg
1x105 - 1x107 100µA ± 0.6% of rdg
Measurement Time Setting
Delay 0 - 9,999ms
Sampling Time 2 - 300ms
Voltage Generator
Setting Voltage Accuracy and Resolution
Setting Voltage Range Resolution Accuracy
0.1 to 250.0V 100mV ± (0.1% of setting + 150mV)
251 to 1,000V 1V ± (0.1% of setting + 400mV)
Current Limiter
Setting Voltage Range Current Limit Value
0.1 to 250.0V 50mA
10mA
5mA
251 to 1,000V 10mA
5mA
Measurement Check Function
Voltage Monitor, Contact Check Function,
Other Function :Comparator Measurement, Deviation/Percentage Measurement, Surface/Volume Resistivity Measurement
Interface GP-IB, RS-232C, LAN (Option), Handler Interface
Power Supply AC100V (115V, 220V, 240V factory option), ± 10%50/60Hz
Approx. 55VA
Dimension, mass Approx. 332W x 89(H x 450D mm Approx. 6.7kg
Accessories Power cord (1) (Measurement leads are optional.)
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