Precision Balances

With its fine feature set and simple functionality, the DRESA series is...


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Capacity: DRESA1500

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With its fine feature set and simple functionality, the DRESA series is the sensible response to almost any application, in any market sector requiring an accurate precision weighing solution.
This alternative to premium-priced analytical balances is ideal for general laboratory, industrial and educational applications requiring multiple weighing units.
The DRESA series balances offer a quality balance at an affordable price. All models come standard with robust plastic housing, an AC adapter, and a standard bi-directional RS232 interface allowing communication to a PC.

  • Accuracy- Accurate to within +-2 division at full load
  • Capacity- 300 to 6000 grams
  • Construction- Robust plastic housing, stainless steel top plate
  • Display- Large clear 6.5 digits, .75" (19 mm) high 7-segment backlit LCD display
  • Draft Shield (Additional Charges Apply)- Supplied only with 300g to 600g units
  • Power- AC and battery with auto-off feature
  • Operator Keys- On/Off, Count, Cal, Tare, Mode, Units


  • Capacity- 150g x .005g, 300g x .005g, 600g x .01g, 1500g x .02g, 3000g x .05g, 6000g x .01g
  • Platform Size- 150g to 600g capacities: 4.65" (120mm) diameter x .4" H (9.5 mm) H, 1500g to 6000g capacities: 6.9" W x 6.9" L x .3" H 175mm (W) x 175mm (L) x 8mm (H)
  • Display- Front facing 6.5 digits, 19mm (.75") high 7-segment LCD display with blue backlight. Shows multiple weighing units plus Cal and low battery indicator
  • RS232- Bi-directional
  • Keyboard- On/Off, Count, Cal, Tare, Mode, Units
  • Units- g, oz, oz, dwt, lb, ct, - pc
  • Power- 6 VDC, 200mA output with center negative, UL Approved A/C adapter 150-600g units uses (6) AA batteries and 1500-6000g units use (8) AA batteries. (All batteries are not included)
  • Battery Life- Approximately 15 hours
  • Operating Temp- 50 degrees F to 95 degrees F (10 degrees C to 35 degrees C)
  • Packaging Dimensions- 12.5" W x 10.25" D x 5.5" H 318mm(W) x 261mm (D) x 140mm (H)
  • Shipping Weight- 150g to 600g units 3.1 lbs (1.4 kg), 1500g to 6000g units 5.5 lbs (2.5 kg)
  • Certifications- Full FCC compliance, UL/CUL power adapter

Return Policy

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.To be eligible for a return, your item must be in the same condition as you received, unworn or unused, with tags and in its original packaging. You’ll also need the receipt or proof of purchase.To start a return, you can contact us at If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.You can always contact us for any queries at

Shipping & Handling

Shipping Charges

As our shopping cart automatically calculates shipping charges when placing an order, in some cases the shipping charges are not final; they are only estimated freight charges. Overweight and big-volume products require higher shipping and handling charges. Customers will be notified of the exact shipping charges via email or a phone call for approval of the new shipping charges. DR Instruments reserves the right to cancel any order that does not get the customer’s approval.

Shipping within the US

All orders will be shipped via insured UPS ground or as per your choice of UPS services. UPS will not deliver to P.O Box(s). Be sure to give us a physical address otherwise the shipment may be delayed. You will receive an email notification with a tracking number when the order is in transit. Orders that have already been shipped cannot be canceled.

International Shipping

International orders are shipped via UPS or US mail. For large orders, please contact us via email at or phone at 708-599-3442 for shipping arrangements. Customers will be liable for all customs, duties, and taxes applicable to the product in their respective countries. We recommend that you contact your customs office for details of those charges.


DR Instruments, a US-based company, specializes in supplying a diverse range of products in wholesale and bulk quantities, catering to businesses, schools, and institutions seeking discounted prices. Our extensive selection includes dissection kits, laboratory equipment, medical supplies, and more. We prioritize customer satisfaction through competitive pricing, prompt shipping, and knowledgeable customer service support.

Contact us today to learn more about our products and to place an order.

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