Antibiotic Zone Reader


The TRINITY V3 Microbiology System automates antibiotic potency zone reading and calculations for USP 81, CFR, AOAC, EP, BP, and JP cylinder-plate assays utilizing color digital imaging technology.  TRINITY V3 is designed, manufactured, and supported by Giles Scientific Inc based in Santa Barbara, California, USA.


TRINITY V3 electronically documents test results and plate images, eliminates calculation errors, and provides significant labor savings compared to manual reading and calculations.  TRINITY V3 strictly complies with 21 CFR Part 11 electronic signature requirements.  TRINITY V3 requires no routine maintenance; it contains no motors or moving parts, only solid state digital electronics.

Giles Scientific also provides peni cylinders and peni cylinder dispensers designed and manufactured in the USA. 


About Giles Scientific Inc.


Giles Scientific was incorporated in New York City in 1984 after US-FDA clearance to market the BIOMIC System to clinical microbiology laboratories. The company is currently located in Santa Barbara, California. In 1985, the TRINITY System was introduced for quality assurance and potency testing of newly manufactured lots of antibiotics. Both products were designed to facilitate and speed, reading, analysis, and reporting of agar diffusion antimicrobial assays. In 2005, the V3 model was introduced. The BIOMIC V3 and TRINITY V3 systems are designed to be highly reliable, flexible, and to eliminate maintenance by utilizing solid state electronics with no moving parts.

After 25+ years of research, Giles Scientific continues to focus on enhancing the capabilities of our systems with the latest color digital imaging technology. Our products utilize consumable test materials manufactured by other companies, providing an open system to our customers and eliminating the need to use costly proprietary materials.

Numerous international publications document the accuracy and consistency of BIOMIC V3 and TRINITY V3. 60+ customer testimonials attest to the quality of our products and our commitment to service and support. Annual software updates and online training are available from our website. Live customer support and service is available 7 days per week. Giles Scientific functions as a cohesive team to serve our customers in microbiology laboratories worldwide. Our products enhance the knowledge, test result quality, and workflow productivity in hospitals, public health laboratories, research facilities, and industrial microbiology laboratories in 63 countries.