Cropico RH9A Series

  • *** April 2025 - The Cropico RH9 Series has now been discontinued by the manufacturer, without replacement. ***
  • Please call us on 01923 4422244 to explore alternative product options.
Product Code
CRORH9A-X

Free Delivery

90-day Returns

Technical Support

RH9A High Resistance / High Voltage Decade Boxes - Total Resistance 1 Terraohm- Resolution 1 kilohm - Max Voltage 5000 Vdc

Designed using the Cropico High Quality SP1 switch combined with specially selected resistors, this range of high ohm resistance decades is ideal for the calibration of insulation test sets with a voltage rating up to 5kV.

Housed in a rugged plastic carrying case with up to 9 decades the RH series covers the range 1 kΩ to 1 TΩ and is equally at home in the laboratory, workshop or field application.

There are 4 models in the range, please select the required model from the drop-down box above:

  • Cropico RH9A-1: 1GΩ to 100GΩ
  • Cropico RH9A-2: 1kΩ to 100MΩ
  • Cropico RH9A-3: 1MΩ to 100GΩ
  • Cropico RH9A-4: 1kΩ to 100GΩ
  • Cropcio RH9A-5: 1kΩ to 1TΩ
This item is supplied with a calibration certificate.
More Information
ManufacturerCropico

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.