80L Constant Humidity Temperature Test Chamber with -70°C to 150°C Range and 20-98% RH Control

Name: 80L Constant Humidity Temperature Test Chamber with -70°C to 150°C Range and 20-98% RH Control
Brand: Sinuo Testing Equipment Co. , Limited

Professional 80L environmental test chamber featuring PLC touch screen control, temperature range from -70°C to 150°C, and humidity control from 20% to 98% RH. Complies with IEC standards for cold, heat, and damp heat testing of electronics, electrical components, and plastics. Offers ±0.5°C temperature fluctuation and ±3% RH humidity deviation for reliable product validation.

Applied Standard IEC60068-2-1, etc.

Place of Origin China

Packaging Details Plywood Case

Working Volum 80L

Humidity Range (20 ~ 98) % RH

Model Number SN881-80L

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Product Description

Compliance Standards

IEC60068-2-1:2007 Environmental Testing - Test A: Cold
IEC60068-2-2:2007 Environmental Testing - Test B: Dry Heat
IEC60068-2-78:2012 Environmental Testing - Test Cab: Damp Heat, Steady State
IEC60068-2-30:2005 Environmental Testing - Test Db: Damp Heat, Cyclic (12h+12h Cycle)

Technical Specifications

Parameter	Specification
Control System	PLC and Touch Screen Intelligent Control
Chamber Size (80L)	Inner: 400×400×500mm \| External: 1000×870×1700mm
Temperature Range	Options: 0-150°C, -20-150°C, -40-150°C, -50-150°C, -70-150°C
Humidity Range	20% to 98% RH
Temperature Resolution	0.1°C
Temperature Fluctuation	±0.5°C
Temperature Uniformity	±2°C
Humidity Deviation	±3% RH
Heating Rate	≥2-3°C/min
Cooling Rate	≥0.7-1°C/min

Equipment Overview

Applications

Designed for comprehensive environmental testing of raw materials and devices including electronics, electrical components, appliances, and plastics. Validates product reliability under alternating temperature and humidity conditions during storage and transportation.

Testing Principle

Utilizes advanced heating, humidification, and refrigeration systems to precisely control chamber conditions, simulating real-world environmental scenarios and alternating procedures required for product validation.

Structural Features

Wide temperature and humidity control range for diverse testing requirements
Balanced temperature adjustment and humidity control for stable, high-precision environmental simulation
Automatic refrigeration circuit selection with direct cooling capability at high temperatures
Observation window for convenient monitoring of test samples during operation
Air-cooled condensing unit with fully enclosed imported compressor

Product Images