-100°C High/Low Temperature Box, Junsi Ultra-Low Temperature Test Chamber -150°C Mechanical Ultra-Low Temperature Box

Inner box dimensions (D×W×H): 500*500*400mm, customizable in multiple sizes such as 100/225/500L.

Dimensions (D×W×H): As per actual product

Temperature Range (Mechanical Refrigeration): -150/-120/-100/-80~150℃

Temperature Fluctuation: ≤±1.0℃

Uniformity of Temperature: ≤2.0℃

Temperature Deviation: ≤±2.0℃

Rising Rate: 1~3℃ per minute

Cooling Rate: 1-5℃/min

Cooling Method: Refrigeration by refrigeration compressor, liquid nitrogen cooling

Refrigerants: Natural refrigerants, high-efficient and environmentally friendly

Inner Material: International Standard 304 Stainless Steel

Equipment Outer Case: Cold-rolled Steel Plate, Electrostatic Powder Coating Surface

Insulation Materials: Rigid Polyurethane Foam + Ultra-fine Glass Wool

Cooling Compressor: Low-noise, high-efficiency imported compressor

Heating System: High-Efficiency Stainless Steel Finned Tube Heater

Recirculating Fan: High-reliability silent motor + stainless steel centrifugal impeller

High/Low Temperature Chamber (-100°C), Shanghai ultra-low temperature test chamber customized to meet the following standards

"GB/T 10589-2008 Technical Conditions for Low-Temperature Test Chambers"

"GB/T 10592-2008 Technical Conditions for High and Low Temperature Test Chambers"

"GB/T 2421/2/3/4-2008 Environmental Tests for Electrical and Electronic Products"

《GJB 150A-2009  Equipment Laboratory Environmental Test Methods

"Method for Testing Electronic and Electrical Components - GJB 360B-2009"

"JJF 1101-2003 Specification for Calibration of Environmental Test Equipment Temperature and Humidity"

"GB/T 5170.2-2008 Test Methods for Environmental Test Equipment for Electrical and Electronic Products - Part 2: Temperature Test Equipment"