SUPER MEGOHM METER

SM7420

4ch micro current model - perfect for automated-systems integration

The Hioki SM Series Super Megohm Meters are high resistance and ultra low current inspection devices with a 0.1 fA resolution to offer precise testing on production lines.  The SM7420 is industry's fastest 4-channel simultaneous super megohm meter that supports applications for improving the productivity of passive components such as capacitors and filters.  • 300 times better noise resistance • 6000 ps/minute - ideal for mass production • Channel-independent low capacity contact check • Perfect for equipping on automated machines • Max. 2 × 10^19 Ω display • Min. 0.1 fA resolution • Built-in EXT I/O, RS-232C, GP-IB and USB

Model No. (Order Code)

SM7420 4ch, Dedicated micro current measurement

Note: Measurement leads are not included. Purchase the appropriate lead option for your application separately.

GPIB
RS232C
USB2
CE

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Number of channels4ch
DC current measurement20 pA range (0.1 fA resolution), Accuracy: ±(2.0 % of rdg. +30 dgt.)
200 pA range (1.0 fA resolution), Accuracy: ±(1.0 % of rdg. +30 dgt.)
2 nA range (10 fA resolution), Accuracy: ±(0.5 % of rdg. +20 dgt.)
20 nA range (100 fA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.)
200 nA range (1 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.)
2 μA range (10 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.)
20 μA range (100 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.)
200 μA range (1 nA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.)
*2 mA range (1 nA resolution), Accuracy: ±(0.5 % of rdg. +30 dgt.)
(1) Measurement speed SLOW2 (internal integration time 13PLC)
(2) At a temperature of 23 °C ±5 °C with humidity of 85% rh
(3) 2 mA range (Measurement speed FAST only)
Resistance measurement capabilities50 Ω to 2 × 10 ^19 Ω
Note: Resistance measurement accuracy is defined by the current range accuracy and voltage setting accuracy.
Measurement time settingDelay: 0 to 9,999 msec
FunctionsCH independent low capacity contact checks, CH independent cable length correction, CH independent jig capacity open compensation, comparator
DisplayLCD (8 lines of 30 characters), with backlight, high voltage warning indicator
InterfacesUSB, RS-232C, or , GP-IB
Power supply100 to 240V AC , 50/60 Hz, 45 VA
Dimensions and mass330 mm (12.99 in)W × 80 mm (3.15 in)H × 450 mm (17.72 in)D, 6.5 kg (229.3 oz)
AccessoriesPower cord ×1, Instruction manual ×1, CD-R (Communications command instruction manual, USB driver) ×1, EXT I/O male connector ×1

Hioki offers members manuals and other technical documentation.
The documents are available for download on your myHIOKI page.

Catalogs

Catalog: SUPER MEGOHM METER SM7110, SM7120, SM7420 Download PDF  [2MB] English

User Guides

No results were found.

Manuals

Instruction Manual English
Ver.00
Communications Command Instruction Manual English
Ver.00
Instruction Manual Simplified Chinese  Ver.00

Outline Drawings


Ver.00
No results were found.

Technical Notes

Declaration of Conformity


Ver.00

Drivers, Firmware

SM Sample Application  Freeware V1.01 

Others

No results were found.

Options

Measurement Leads

PIN TYPE LEAD (RED) L2230

1 m (3.28 ft) length

CLIP TYPE LEAD (RED) L2232

1 m (3.28 ft) length

OPEN LEAD (RED) L2234

3 m (9.84 ft) length

PIN TYPE LEAD (BLACK) L2231

1 m (3.28 ft) length

CLIP TYPE LEAD (BLACK) L2233

1 m (3.28 ft) length

OPEN LEAD (BLACK) L2235

3 m (9.84 ft) length

PC communication

RS-232C CABLE 9637

For the PC, 9 pin - 9 pin, cross, 1.8 m (5.91 ft) length

RS-232C CABLE 9638

For the PC, 9 pins - 25 pins, cross, 1.8m (5.91 ft) length

GP-IB CONNECTOR CABLE 9151-02

2 m (6.56 ft) length

Humidity sensor

HUMIDITY SENSOR Z2011

1.5 m (4.92 ft)

Applications

No results were found.

Gallery

No results were found.


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