JQTH SERIES achieves high performance while minimizing energy consumption through its innovative design and efficient functionality. Additionally, its features can be easily expanded and customized as needed, allowing for flexible adaptability.

The ECO model features an advanced refrigeration control system that offers up to 70% energy savings for operations below 0°C, compared to standard series models.

Maximizing ECO benefits for long-term testing

Designed for long-term, continuous operation, the ECO model is ideal for various industries, including the battery market, while also serving a wide range of other applications:

Battery tests such as charge/discharge tests(cells, packs, etc.)
Storage tests
Performance evaluation tests

A value-added green product: Use of Low Global Warming Potential (Low GWP) refrigerant R-449A

Energy-saving

Smart R&D System (Japanese patent no. 5514787): Smart R&D System (Smart Refrigerator & Dehumidifier System), which can control both cooling and heating capacity at minimum limits.
It provides highly accurate temperature / humidity environment with low energy consumption.
The system consists of PID controlled refrigerator, and N instrumentation, which delivers high speed processing.

Corresponding standard

IEC 60068:

This standard, published by the International Electrotechnical Commission (IEC), covers a wide range of environmental tests for electrotechnical products, including damp heat, low temperature, thermal shock, and vibration tests.
IEC 61215, IEC 61646, IEC 62108:

These standards specifically address testing of photovoltaic solar panels, focusing on thermal cycles, moist heat, and condensing-freezing.
ISO 10993:

This standard provides guidelines for the biological evaluation of medical devices, including testing for cytotoxicity, sensitization, and irritation.
ISO 16750:

This standard covers environmental conditions and testing for electrical and electronic equipment used in road vehicles.
ICH Q1A (R2), ICH Q1B, ICH Q5C:

These guidelines are used in the pharmaceutical industry for stability testing of active ingredients and finished drugs.

Other Relevant Standards and Practices:

MIL-STD-810:

A U.S. military standard that includes a range of environmental testing procedures, including high humidity tests, and is commonly used for military and industrial equipment.
JIS C 60068-2-78:

A Japanese industrial standard focused on testing the performance of products and materials in humid and hot environments, particularly in electronics, automotive, and related fields.
Good Laboratory Practice (GLP) and Good Manufacturing Practice (GMP):

These practices are crucial in the chemical, pharmaceutical, and life sciences industries for ensuring consistent testing and process control.

Model		JQTH-100	JQTH-150	JQTH-225	JQTH-408	JQTH-800	JQTH-1000	JQTH-1200	JQTH-1500
Volume (L)		100L	150L	225L	408L	800L	1000L	1200L	1500L
Inner size (cm)	W	50	50	70	70	100	100	150	150
	D	40	50	46	75	80	100	80	100
	H	50	60	70	80	100	100	100	100
Outer size (cm)	W	70	70	90	90	120	120	200	200
	D	125	135	157	188	185	205	135	155
	H	157	167	185	195	215	215	215	215
Temp range		Model S:-70°C~+150°C , Model L: -40°C~+150°C or customized.
Exterior material		Standard 1.5mm Electrolytic plate with Electrostatic painting
Interior material		Matte Stainless steel plate SUS 304
Insulation material		Rigid Polyurethane Foam and Glass Fiber Wool
Refreigeration system		Hermetric Compressor ,Cascsde Refrigeration CFC free refrigeration system , HFC-R404A/HFC-23/HFC-R449 /HFC-507
Control method		PWM control
Working conditions		RT to 35℃
Humidity range		10 % to 98% RH 10 %~ 98% RH
Temp fluctuation		±0.5℃(No-load)
Temp uniformity		±2℃(No-load)
Temp cooling rate		+150°C ~-70°C ,0.8°C~ 1℃/min (Non-Linear)
Temp rising rate		-70°C~+150°C , 1°C~3℃/ min (Non-Linear)
Controller		TW DELTA PLC,7 "color touch screen control Chinese,English,Russian menu Operation Model :Setting Fix /Program
Standard Accessories		Observation Window 1,Cable Port (￠50mm2),Shelves2 ,Chamber lamp1,Power cable 2m
Safety device		No-Fuse Breaker,Over -pressure,Over-load and Over-current protector for compressor ,Over-Temp,Protector Over-voltage coolant protector ,Overload protector for fan, Dry heat protector and Fault warning system , short of water protector
Configuration interface		With USB , WLAN, RS232 or R485 port , APP function is optional
Power		5.5KW	6KW	8.5KW	9KW	13.5KW	15KW	17KW	18KW
Weight (kg)		300	360	430	530	780	890	1100	1380
Power supply		AC 220V or AC380V 50Hz 3 PHASE ,Ground wire