Precision Bacterial Inspection in Malaysia: Exploring the QiWei XK97-A and XK98-A Digital Colony Counters

Accurate enumeration of bacterial colonies is a foundational task in microbiological quality control, food safety inspection, environmental monitoring, and clinical diagnostics across laboratories in Malaysia. Manual counting using a traditional tally clicker and unaided eye inspection is not only tedious and prone to eye strain, but also susceptible to human error—especially when dealing with dense culture plates.

The QiWei XK97-A and XK98-A Digital Display Semi-Automatic Colony Counters are engineered to streamline bacterial inspection workflows, reduce laboratory fatigue, and deliver reliable, high-contrast visualization and counting.

Advanced Optical Design & High-Contrast Counting

To ensure operators can distinguish colonies clearly without missing or double-counting specimens, the QiWei series incorporates specialized optical and illumination engineering:

Black Depth Background Pool: The counting pool features a dark, deep background design that creates sharp visual contrast against bacterial colonies.
Energy-Saving Circular Fluorescent Side Lighting: Side-illuminated circular fluorescent lighting illuminates the Petri dish evenly, highlighting colony edges and details with exceptional clarity.
CMOS Integrated Circuitry: Built with reliable CMOS integrated circuits, the internal counter mechanism ensures stable, responsive signal processing every time the probe registers a colony.

Intelligent Counting Guidelines & Capacity

Designed in accordance with standard bacterial count inspection regulations, the instrument features a three-digit digital display supporting a counter capacity from 0 to 999.

Dilution Protocol for High Densities: Microbiology standards note that when the number of colonies in a Petri dish exceeds 300, the inspection sample should be appropriately diluted to ensure counting accuracy.
Reduced Operator Fatigue: By automating the registration and tallying process, these semi-automatic counters significantly reduce the labor intensity of laboratory personnel, thereby improving overall efficiency and work quality.

Choosing Your Model: XK97-A vs. XK98-A (Voice Report Edition)

QiWei offers two distinct model configurations to suit different laboratory preferences, with the XK98-A adding an audible voice reporting feature for enhanced workflow confirmation:

Feature / Specification	QiWei XK97-A	QiWei XK98-A (Voice Report)
Instrument Type	Digital Display Semi-Automatic Colony Counter	Voice Report Digital Display Colony Counter
Counter Capacity	0 to 999	0 to 999
Voice Report Function	No	Have (Audible Count Confirmation)
Light Source Power	16 W	16 W
Total Power Consumption	Less than 20 W	Less than 20 W
Measurement Pool Size	12 CM	12 CM
Power Voltage	220V ± 10%, 50 Hz	220V ± 10%, 50 Hz
Dimensions (Volume)	280 x 230 x 90 mm	280 x 230 x 90 mm

Key Applications Across Industries in Malaysia

Colony counters are essential instruments mandated across numerous public health, regulatory, and industrial sectors, including:

Food & Beverage Processing: Testing bacterial loads in dairy, processed foods, packaged beverages,and production line samples.
Drinking Water & Industrial Wastewater: Monitoring microbiological purity in municipal water supplies and effluent compliance discharge.
Pharmaceuticals & Biological Products: Quality assurance testing for medicines, biological preparations, and sanitary medical supplies.
Clinical & Epidemic Prevention: Analyzing clinical specimens in hospital laboratories, health and epidemic prevention stations, and drug testing offices.
Education & Scientific Research: Essential benchtop equipment for university biology teaching laboratories and advanced research institutions.

Local Support & Consultation in Malaysia

Whether you are equipping a food safety laboratory, upgrading public health monitoring facilities, or looking for reliable colony counters with or without voice reporting, our team in Puchong, Selangor is ready to assist with product inquiries, technical details, and quotations.

Contact MTM Precision

MTM Precision Sdn. Bhd.

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

Website:

www.mtmpre.com

.my

Email: mtmpre@yahoo.com

WhatsApp: +6016-660 7346

Office Tel: +603-80807172