Riester Econom® Pocket Diagnostic Set


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The classic diagnostic instruments for EENT.

uni® / econom® -  Designed for everyday use, made from metal with a full range of instruments for EENT and with a wide range of power supply options.

  • Impact resistant, metal enclosures
  • Illumination with XL xenon (3.200K) or vacuum lamps
  • Energy efficient Li-ion batteries
    • 3 hours operational life with fully charged Li-Ion battery and Xenon lamp
    • Rechargeable battery life: up to 1.200 charging cycles
  • Rheostat for regulation of light intensity
  • Battery handle for C size alkaline batteries
  • Rechargeable handle for desktop charger ri-charger L (for 2 handles) and plug-in charger (for 1 handle)
  • Plug-in connector for simple attachment of the instrument head
  • 2 years warranty
  • Set includes uni® I otoscope head, uni® II May ophthalmoscope head, nasal speculum expandable, bent arm illuminator, 2 laryngeal mirrors No. 3 and 4, tongue blade holder, replacement lamp otoscope (also for bent arm illuminator) and a hard protective deluxe case with sturdy sliding safety catches.

Uni® Otoscope

  • Uses a 2.7V Vacuum Illumination Bulb for Direct Illumination
  • Features a removable magnifying lens
  • Lens has 4x magnification
  • Lens swivels to both sides
  • Removable cover glass where instruments can be inserted
  • Can be used for nasal examinations with 9 mm speculum
  • Sealed system for pneumatic otoscopy
  • Lamp is simple to change at the front of the instrument

Uni® May Ophthalmoscope

  • 2.7V Vacuum Bulb for Direct Illumination
  • Ophthalmoscope head is constructed of durable metal
  • Plug-in type connector for quick and secure attachment to the handle
  • Focusing wheel with corrective lenses
  • Aperture with a large circle for examination of the fundus of the eye
  • Bulb is simple to replace at the base of the head

Uni® Instrument Handle

  • Type "C" battery handle
  • Made of chrome-plated metal
  • Can hold two type "C" batteries or the Rechargeable Ri-accu® NiMH Battery
  • Can be charged in the Ri-charger® Charging Base if using rechargeable battery
  • It has the Rheostat® feature for controlling the strength of the light.
  • Batteries are simple to change at the base of the handle
  • Features a fluted surface for a secure grip and hygienic use
  • Plug-in type connector for easy and quick changing of the instrument head
  • Handle has a diameter of 28mm

Nasal Speculum

  • Made of chrome-plated metal
  • Controlled expansion by turning on the screw adjuster
  • Fits onto otoscope head

Bent Arm Illuminator

  • Uses a 2.7V vacuum lamp
  • Made of chrome-plated metal
  • Plug-in type connector for a quick and secure attachment to the handle
  • Changing the lamp is simple at the front of the Illuminator

Laryngeal Mirrors

  • For mirroring and illuminating laryngeal area
  • Includes mirrors in sizes 3 and 4
  • Size 3 is 20 mm and size 4 a 22 mm in diameter
  • Simple to attach to Bent Arm Illuminator

Tongue Blade Holder

  • Made of stainless steel
  • Simple attachment to the Bent Arm Illuminator with a clip holder

Free Ground Shipping on All Orders over $99.99

Shipments to Alaska and Hawaii do not qualify for our free shipping offer. Please allow 1 to 2 extra days for processing your engraving order.

Returns & Exchanges within 90 Days

We like to keep things simple. We give you 90 days to try our products, and if you don't love your MDF Instruments product, simply initiate a return by contacting us here. Stethoscopes with engraving are not eligible for return. More Details


Yes, our Free-Parts-For-Life Program for MDF Instruments Stethoscopes (including eartips) is really free. Free-Parts-For-Life shipments will be sent to the shipping address on the original order or location of purchase. More Details

MDF Instruments Stethoscope Lifetime Warranty

Our quality and your satisfaction are important to us. Because of our relentless pursuit of quality, we are able to offer unrivaled warranties. Learn More.

 Contact Us

Call us at +1.818.357.5647 or send us a message here

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