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Programmable Constant Test Chamber 50Hz Portable Ultra-Low Temperature Refrigerator

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China Dongguan Zhongli Instrument Technology Co., Ltd. certification

Exceptional company. 5 STAR!!! Ship rapidly the item and very WELL packed and protected.Very good machinery and very good communication with company. i more than highly recommend using Dongguan Zhongli Instrument.

—— Remy Attalin

The response from the seller was very fast and helpful. Issuing and confirming the PO/PI was done in a single day. The product was shipped the next day after the transaction is confirmed. Couldn't be more satisfied in terms of service provided by the seller. The machine is well packed in wooden case. Everything arrived in good condition. Come with

—— Warunee Nahauythong

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Programmable Constant Test Chamber 50Hz Portable Ultra-Low Temperature Refrigerator

Large Image : Programmable Constant Test Chamber 50Hz Portable Ultra-Low Temperature Refrigerator

Product Details:

Place of Origin:	CHINA
Brand Name:	ZL
Certification:	CE,ISO
Model Number:	ZL-6020B

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiable
Packaging Details:	Programmable Constant Portable Ultra-Low Temperature Refrigerator is packaged within wooden case.
Delivery Time:	4-7 work days
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	40 sets / month

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Detailed Product Description

Product Name:	Programmable Constant Portable Ultra-Low Temperature Refrigerator	Model:	ZL-6020B
Effective Volume:	56	Temperature Inside The Box:	-25℃～-65℃adjustable
Dimension（W×D×H）mm:	540×615×1115	Inner Liner Size (W×D×H)mm:	364×400×409
Supply Voltage:	220V 50Hz	Product Features:	Insulation Layer 100mm
Refrigerant:	Environmentally Friendly Refrigerant Blends	Power Rating:	450
Highlight:	Programmable Constant Test Chamber , Portable Ultra-Low Constant Test Chamber , Constant Temperature Test Chamber 50Hz

Programmable Constant Test Chamber 50Hz Portable Ultra-Low Temperature Refrigerator

Programmable Constant Portable Ultra-Low Temperature Refrigerator designed for precise environmental testing applications.

Key Features

Encryption door sealer effectively prevents air conditioning leakage with full stainless steel handle
Digital temperature display with electric control system
Famous brand compressor for low noise operation and energy efficiency
All copper tube manufacturing for superior cooling performance
Automatic door mechanism for convenient item access

Technical Specifications

Model	ZL-6020B
Effective Volume	56
Temperature Range	-25℃～-65℃ adjustable
External Dimensions (WDH)	5406151115 mm
Internal Dimensions (WDH)	364400409 mm
Shell / Liner Material	Cold-rolled steel plate spraying / 1mm thick stainless steel
Compressor	Danfoss
Sensors	PT100
Supply Voltage	～220V 50Hz
Power Rating	450
Protection Against Electric Shock	Class I Type B
Climate Type	N
Refrigerant	Environmentally friendly refrigerant blends
Insulation Layer	100mm

Functional Features

Precision Temperature Control

Microcomputer digital control with 0.1℃ adjustment resolution, adjustable range from -25℃ to -65℃. Features open/close temperature difference settings and high/low temperature alarm functions with customizable alarm values.

Comprehensive Safety System

Advanced alarm system with buzzer sound and light flashing alerts. Includes high/low temperature alarm, sensor failure alarm, password protection, frequent start-up protection, and continuous refrigeration operation during sensor failures.

Advanced Refrigeration System

Extra-thick foam insulation with double insulation door design and dual sealing for optimal temperature retention. Features optimized self-repeating refrigeration system with imported compressor, efficient evaporator design for uniform temperature distribution, and 100% chlorine-free fluorine environmental refrigerant.

User-Friendly Design

Built-in stainless steel shelves for flexible organization and easy cleaning. Food-grade stainless steel inner liner ensures safety and durability. Heavy-duty castors for easy mobility, safety door lock mechanism, top-mounted controls for convenient operation, and LED temperature display for clear monitoring. Suitable for 10℃~30℃ environment operation with optional digital temperature recorder featuring USB interface for data analysis.