Ballantine 3207 Micro Ohmmeter

SKU
3207
Manufacturer:
Ballantine

Key Features:

  • 4-1/2 Digit LED Display
  • True 4-Wire Measurement Technique to Eliminate Lead Resistance error
  • Pulse Mode Operation for Basic Accuracy of 0.05%
  • Rechargeable Internal Battery-Optional
  • 2 milli-Ohm to 2000 Ohm Full Scale Ranges
  • Resolution to 0.1 micro Ohm on 2 milli-Ohm Range
  • RS-232 PC Interface
Product Options:
$1,875.00

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The Ballantine Model 3207 micro ohmmeter is a 4-1/2 Digit instrument that measures low resistance in Milli and micro-ohms ranges with precise accuracy. It employs the proven 4-wire measurement technique and eliminates the lead resistance inherent in 2-wire technique to ensure accurate, repeatable readings.

 Ballantine 3207 Technical Specifications

Range (Ohms)  Maximum
Reading
Resolution Maximum
Current
Accuracy
2 milli-Ohm 1.9999 milli-Ohm   .1 micro-Ohm 1 A +/- 0.5% +/- 5 dgts.
20 milli-Ohm 19.999 milli-Ohm   1 micro-Ohm 1 A +/- 0.05% +/- 5 dgts.
200 milli-Ohm 199.99 milli-Ohm 10 micro-Ohm 100 mA +/- 0.05% +/- 5 dgts.
2000 milli-Ohm 1999.9 milli-Ohm 100 micro-Ohm 10 mA +/- 0.05% +/- 5 dgts.
20 Ohm 19.999 Ohm 1 milli-Ohm 10 mA +/- 0.05% +/- 5 dgts.
200  Ohm 199.99  Ohm 10 milli-Ohm 1 mA +/- 0.05% +/- 5 dgts.
2000 Ohm 1999.9 Ohm 100 milli-Ohm 0.1 mA +/- 0.05% +/- 5 dgts.

Reference Condition: 25 Deg C, 50% RH, Temp. Co. (+/-5 ppm of reading per Deg C)
Input Termination: 4-Wire (2 voltage and 2 current terminals)
Input Protection:  Maximum input voltage 250 V rms AC/DC, Current terminals protected by 1 A fuse, accessible on rear panel
Zero Adjust: Front panel screwdriver adjustment
Warm-up: 15 minutes for specified accuracy
Environmental Characteristics: 0 Deg C to 45 Deg C, RH less than 95%
Storage: -40 Deg C to 55 Deg C, RH no Condensation
Dimensions: 340 mm (D) x 258 mm (W) x 145 mm (H), approx., Weight 3.2
Power:  90-132 V, 60 Hz

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