bacterial detector

bacterial detector

  • Product Number:LD-ATP
  • Product Difference:Handheld device that indirectly determines the number of microorganisms in a reaction by detecting ATP content

Product Introduction

This bacterial rapid detection instrument is a newly upgraded product featuring a large touchscreen display, replacing traditional buttons. The operation employs a biochemical reaction method to detect ATP content. The ATP fluorescence detector is based on the firefly luminescence principle, utilizing the “luciferase-luciferin system” to rapidly detect adenosine triphosphate (ATP). The ATP swab contains reagents that can lyse cell membranes, releasing ATP from within the cells. This ATP reacts with the specific enzymes in the reagent to produce light, which is then detected by a fluorescence photometer. The number of microorganisms is directly proportional to the light intensity. Since all living cells contain a constant amount of ATP, the ATP content clearly indicates the presence of microorganisms and other biological residues in the sample, thereby assessing hygiene conditions.

The ATP bacterial rapid detection instrument is widely applied in bacterial and microbial detection, pharmaceutical and healthcare, food safety, surface cleanliness testing, water quality, production line hygiene, industrial water treatment, environmental protection testing, and other industries.

Product Features

  • Practicality: Upper and lower limit values can be set according to environmental detection requirements, enabling rapid data assessment and early warning, as well as quick screening of surface cleanliness.

  • High interactivity: Android high-sensitivity touch operation, high-speed data processing chip, faster operation speed, and stronger stability.

  • Uses rechargeable lithium batteries, eliminating the need for battery replacement.

  • Fast speed: Conventional culture methods take 18–24 hours or more, while ATP testing only takes a few seconds.

  • Equipped with a miniUSB interface to upload results to a PC, and comes with dedicated software to drive a USB drive instead of traditional CDs.

  • Better user experience: The test tube sleeves feature a flexible plug-and-play design, allowing for regular cleaning and long-term use, thereby extending the instrument's lifespan.

  • Feasibility: There is a clear correlation between microbial quantity and ATP content within microorganisms. By measuring ATP levels, the microbial quantity in the reaction can be indirectly determined.

  • Operability: Traditional culture methods require operation by trained technical personnel in a laboratory; ATP rapid cleanliness testing is extremely simple to operate, requiring only basic training for general staff to perform on-site.

  • 30-second self-check upon startup, with an internal self-calibrating light source.

  • Upper and lower limit values can be set arbitrarily.

  • Automatically determines pass or fail.

Product parameters

Display3.5-inch high-precision graphic touchscreen
Processor32-bit high-speed data processing chip
Testing time15 seconds
Detection interference±5% or ±5 RLUs
Operating temperature range5°C to 40°C
Operating humidity range20–85%
ATP recovery rate90–110%
Detection modeRLU, E. coli screening
Standby status (20°C)6 months
pagetop