1705

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1705 - Dual Measurement LCD Bench Multimeter

  • 4¼ digit dual LCD
  • Dual 12,000 count, auto/manual ranging
  • Accuracy and resolution: 0.04%, 10µV, 10mW
  • Dual displays & ‘dual measurement’ technology
  • True RMS ac functions, Frequ., Capacitance
  • Wide range of computing functions e.g. Ax + B
  • RS232 interface standard, GPIB optional
  • Mains and battery operation as standard
     

ACCURACY (Main Measurement Functions)

Accuracies apply for 1 year, 19oC to 25oC.  Temperature coefficient outside these limits is <0.1 x quoted range accuracy per oC

DC Volts

Range

Accuracy

Resolution

Notes

100mV

0.06% ± 3 dig.

10µV

Input impedance 10M
Max. input 1kV DC or AC pk
NMR: >60dB @ 50/60Hz
CMR: >90dB @ DC/50Hz/60Hz

1V

0.04% ± 2 dig.

100µV

10V

0.06% ± 2 dig.

1mV

100V

0.06% ± 2 dig.

10mV

1000V

0.06% ± 2 dig.

100mV

AC Volts (True RMS)

Range

Accuracy

Resolution

 

45Hz - 10kHz

10kHz - 20kHz

20kHz - 50kHz

 

100mV

0.2% ± 20 dig.

1% ± 20 dig.

N/A

10µV

1V

0.2% ± 20 dig.

1% ± 50 dig.

100µV

10V

1% ± 80 dig.

1mV

100V

1% ± 80 dig.

10mV

750V

N/A

100mV

1V, 10V, 100V ranges are <1dB down at 100kHz.  AC accuracies apply above 1,000 counts.  
Additional error at crest factor = 3 is typically 0.2%. Input impedance = 1M nominal.  
Max. input = 750V rms, 1kV pk. 1k unbalanced CMR = >60dB at DC/50Hz/60Hz.

Resistance (Ohms)

Range

Accuracy

Resolution

Notes

100

0.1% ± 3 dig.

10m

Max. input 300V DC or AC rms
any range. Max. open circuit voltage 4V

1000

0.08% ± 2 dig.

100m

10k

0.09% ± 2 dig.

1

100k

0.09% ± 2 dig.

10

1000k

0.12% ± 2 dig.

100

10M

0.5% ± 2 dig.

1k

20M

0.5% ± 2 dig.

10k

DC Current

Range

Accuracy

Resolution

Notes

1mA

0.1% ± 3 dig.

0.1µA

Max. input 500mA
Voltage burden <250mV

100mA

0.1% ± 3 dig.

10µA

10A (up to 1A)

0.3% ± 3 dig.

1mA

Max. input 10A
Voltage burden <500mV

10A (up to 5A)

1.0% ± 4 dig.

1mA

10A (up to 10A)

3% ± 10 dig.

1mA

AC Current (True RMS)

Range

Accuracy

Resolution

Notes

1mA

0.35% ± 20 dig.

0.1µA

Max. input 500mA
Voltage burden <250mV

100mA

0.35% ± 20 dig.

10µA

10A (up to 1A)

0.5% ± 20 dig.

1mA

Max. input 10A
Voltage burden <500mV

10A (up to 5A)

1.2% ± 20 dig.

1mA

10A (up to 10A)

3% ± 20 dig.

1mA

Accuracies apply over 45Hz to 10kHz for readings above 1000 counts.
Additional error at crest factor = 3 is typically 0.2%.

Frequency

Range

Accuracy

Resolution

Notes

100Hz

0.01% ± 1 dig.

0.01Hz

Sensitivity better than
30mV (100mV range),
better than 10% of range (other Vac & Iac ranges)

1000Hz

0.1Hz

10kHz

1Hz

100kHz

10Hz

Capacitance

Range

Accuracy

Resolution

Notes

10nF

2% ± 5 dig.

10pF

Scale length 1200 counts

100nF

100pF

1µF

1nF

10µF

10nF

100µF

5% ± 5 dig.

100nF

 

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