Description

Pol-Eko CHL 2 B SMART Laboratory Refrigerator – Technical Overview

Preserving biological samples, vaccines, and chemical reagents requires specialized cooling environments that standard domestic fridges simply cannot deliver. The Pol-Eko CHL 2 B SMART Laboratory Refrigerator stands out as a highly reliable, single-chamber storage system engineered specifically for scientific, medical, and clinical facilities. Manufactured by Pol-Eko Poland, this premium piece of industrial testing equipment features a gross capacity of 150 liters, a working capacity of 122 liters, and a sophisticated microprocessor PID controller. Designed to operate safely within a temperature range of 0 to 15 degrees Celsius, this precise laboratory refrigerator ensures maximum temperature stability and thermal uniform distribution for high-value materials.

Many medical facilities struggle with fluctuations in temperature that degrade delicate chemical compositions or compromise vaccine integrity. Utilizing forced air convection, the Pol-Eko Lab Fridge actively circulates air through its chamber to eliminate internal hot spots, maintaining a uniform thermal environment of plus-minus 0.7 degrees Celsius throughout the interior workspace. The smart control architecture makes monitoring easier than ever, giving laboratory managers full control over security, diagnostic testing, and system programming. Anyone searching for an efficient pharmacy refrigerator or a stable vaccine storage refrigerator will find this European-engineered cooling system perfectly adapted to strict regulatory and clinical standards.

Pol-Eko CHL 2 B SMART Price in Bangladesh and Operational Framework

Investing in specialized clinical storage requires looking closely at both operational reliability and local market cost efficiency. The Pol-Eko CHL 2 B SMART price in BD reflects its high-tier engineering, long-lasting components, and advanced electronic tracking options. Acquiring this unit ensures compliance with modern cold chain requirements, helping local institutes safeguard biological samples from sudden environmental variances. For precise commercial pricing, technical support, and warranty details, local buyers must source units through an authorized laboratory equipment seller to secure genuine European imports.

The physical construction of this single chamber lab refrigerator relies on a durable powder-coated sheet housing paired with a robust aluminum interior chamber (designated as the B Smart configuration). The device features a secure door lock that protects confidential or hazardous samples against unauthorized local access. A standard 30 mm access port located on the left-hand wall lets technicians route external verification probes into the chamber without drilling through or breaking the structural integrity of the insulated housing walls. This level of build quality guarantees that the device functions seamlessly under hot and humid local ambient conditions.

Pol-Eko CHL 2 SMART Laboratory Refrigerator Maintenance and Calibration

Maintaining proper temperature metrics requires periodic inspection, cleaning, and electronic calibration procedures. This problem-solving guide provides step-by-step instructions to help technical operators perform regular field calibration, execute routine system maintenance, and address common system codes.

How to Calibrate the Microprocessor PID Controller

Every professional scientific refrigerator requires regular calibration to guarantee that the display readings perfectly match the true internal temperatures. You can calibrate the Pol-Eko SMART Refrigerator by following this sequence:

1. Place a certified, high-precision reference thermometer or thermal data logger through the 30 mm left-side access port, positioning the probe exactly in the center of the middle shelf.

2. Secure the external door completely and set the operating temperature to 4.0 degrees Celsius on the 4.3-inch color touch screen panel.

3. Allow the forced air convection cooling cycle to operate uninterrupted for a minimum of 4 to 6 hours until the temperature readings stabilize.

4. Compare the reading on the reference data logger against the value shown on the built-in SMART controller interface.

5. Access the system calibration menu on the touchscreen, enter the administrative password, and input the variance offset value to realign the display reading with the external reference standard.

Routine Cleaning and Defrosting Best Practices

Even though this advanced system features a built-in automatic defrosting function (known as the PLUS system), manual inspection remains essential for optimal thermal efficiency. Dust accumulating on the rear condenser coils can force the 250 W cooling system to work harder, increasing energy consumption and causing slight temperature variances.

Wipe down the interior aluminum chamber surfaces once a month with a non-abrasive, mild disinfectant to prevent cross-contamination. Ensure the rubber magnetic door gaskets are clear of debris, as minor gaps allow humid external air to leak into the cooling chamber, leading to unnecessary frost buildup on the internal evaporator plates.

Troubleshooting Common Errors on the CHL 2 B SMART Refrigerator

Understanding diagnostic codes on your laboratory equipment minimizes downtime and prevents sample loss during unexpected system shifts. The integrated software displays real-time alarms on the touchscreen panel to point technicians directly toward the root cause of a fault.

Open Door Alarm and Door Sensor Alignment

The integrated open door alarm triggers an audible beep and a visual alert on the status bar if the front panel remains unlatched for too long. If this alarm triggers while the door appears physically closed, the mechanical door sensor switch may have shifted out of line during transport or heavy daily operation. Check the physical alignment of the switch at the top corner of the frame and tighten any loose mounting hardware to restore standard performance.

Temperature Fluctuations and Over-Temperature Protection

Sudden temperature spikes inside the medical refrigerator 0 to 15 degrees Celsius chamber often point to an overloaded storage area or poor airflow distribution. Avoid stacking items too tightly against the rear wall, as blocking the forced air convection vents prevents proper cold air circulation.

This model features Class 1.0 over-temperature protection according to DIN 12880 standards, which serves as a vital safety barrier for samples. If the internal environment gets too warm, the backup thermostat automatically safely cuts power to the heating elements or triggers secondary safety loops to safeguard your sensitive materials.

Pol-Eko CHL 2 Laboratory Refrigerator Technical Specifications

Parameter Specs	Detail Specifications
Model Designation	Pol-Eko CHL 2 B SMART
Cooling Mechanism	Forced Air Convection
Gross Chamber Capacity	150 Liters
True Working Capacity	122 Liters
Electronic Controller	Microprocessor PID Architecture
User Interface Display	4.3-inch Full Color Touch Screen
Temperature Settings Range	0°C to +15°C
Internal Temperature Resolution	0.1°C
Fluctuation at 4°C	±0.4°C
Variation at 4°C	±0.7°C
Internal Safety Rating	Class 1.0 Over Temperature Protection (DIN 12880)
Internal Material Finish	B Smart Smooth Aluminum Interior
External Housing Material	High Durability Powder Coated Sheet Steel
Data Communication Ports	Built-in LAN and USB Connection Ports
Default Internal Shelves	3 Wire Shelves Standard (Supports up to 4)
Maximum Load Per Shelf	10 Kilograms
Total Max Instrument Load	30 Kilograms
Net Structural Weight	54 Kilograms
Power Supply Requirements	230V, 50/60 Hz Configuration
Nominal Power Draw	250 Watts
Eco-Friendly Refrigerant	R1234ze (Low Global Warming Potential, GWP=1)
Manufacturer Country	POL-EKO Poland

Buy Pol-Eko CHL 2 B SMART Bangladesh – Sourcing and Document Control

Procuring high-grade precision measuring instruments requires complete technical verification alongside an organized record of device operation. When you purchase Pol-Eko CHL 2 laboratory refrigerator systems, the unit arrives with a detailed factory quality control protocol calibrated at 4.0 degrees Celsius. The package also includes a comprehensive Pol-Eko laboratory refrigerator CHL 2 user manual written in clear English to help your technical team learn the system interface, save custom multi-segment temperature programs, and set up continuous loop testing cycles.

For long-term tracking, the built-in USB and LAN communication ports let operators download stored data logs and event registries directly to an external drive or a network computer. This feature simplifies compliance for clinical labs that must keep a complete archive of storage temperatures to satisfy regulatory audits. Working closely with a certified local importer guarantees your facility receives authentic hardware, direct access to spare parts, and professional support during the installation qualification stages.