The Thermo Scientific™ Versa Rx Pharmaceutical Checkweigher is specifically designed to meet pharmaceutical Good Manufacturing Practice (GMP) standards, while delivering the highest level of accuracy and reliability. Optional validation packages and 21 CFR Part 11 compliance also available.
Unit of Measure



N/A Thermo Scientific™

Production Line Rate Using Slack Band

N/A Up to 550 ppm

Production Line Rate Using Taut Band

N/A 300 ppm
Typical Accuracy (±)1 N/A 50 mg

Operating Temperature

N/A -10 to +40 ºC-14 to +122 ºF

Non-Condensing Relative Humidity

N/A 20 to 50 %

Slack Band Weight Range

N/A 2 to 300 g0.07 to 10.57 oz

Taut Band Weight Range

N/A 10 to 500 g0.35 to 17.62 oz

Air Supply Pressure

N/A 5.5 bar80 psi550 kPa

Line Height

N/A 625 to 1000 mm24.6 to 39.4 in

Electrical Supply

Electrical Alternating Current (AC) Supply Voltage

N/A 115 V230 V

Electrical Supply Frequency

N/A 50 Hz60 Hz

Electrical Supply Current

N/A 15 A

Features and Benefits

Features and Benefits

  • Easy to use, maintain and clean, for maximum product uptime with minimal support requirements
  • High accuracy, to better than ±50mg at 3 sigma, protects brand through tight quality control
  • Line rates up to 550 ppm to meet demanding production volume requirements
  • 21 CFR Part 11 and product qualification options to ensure regulatory compliance
  • Measurement flexibility - sachets, blister packs, cartons, plastic bottles, pouches, small aerosols - and choice of conveyor systems to fit varying application needs

Additional Information

Additional Information

N/A Demanding standards
Pharmaceutical applications demand the highest standards of performance, hygiene and reliability. That's why the Versa Rx Pharma Checkweigher is the perfect solution. Created to provide outstanding quality control of package contents within the pharmaceutical industry, the Versa Rx Pharma Checkweigher meets the most stringent requirements for validation in a pharma production environment.

Unique closed cabinet slack/taut belt checkweigher for the most demanding small/light package applications

This checkweigher ensures correct package content. With high accuracy performance to better than ±50 mg at 3 sigma, it can detect the presence or absence of the lightweight descriptive pamphlet that is legally required within cartoned products. Designed to GMP standards, the Versa Rx Pharma Checkweigher provides a superior quality assurance tool for the pharmaceutical industry.

It handles high-rate lines with ease and utilizes a single, brushless motor drive. It is capable of weighing products from 2 g to 500 g at speeds up to 550 ppm, depending on the size of the pack.

Improved product efficiency
Engineered for low maintenance, the Versa Rx Pharma Checkweigher has a unique closed-cabinet design and knife-edge feature to better handle transfer of unstable objects. It can be equipped with optional, pharmaceutical-specific features.

Designed for high-accuracy and high-rate checkweighing, the Versa Rx Pharma checkweigher ensures brand protection while improving product efficiency.



N/A On Slack belt models dimension A is a full weighing section, but weightable size can be from 50 mm to 250 mm. Belt width 25 mm, 50 mm, 75 mm, 100 mm or 125 mm. On Taut belt models, the belt width is 80 mm or 140 mm.
  • 1 At 3 Sigma (Product/Speed Dependent).