KOMEG KMH-1000S | Environmental Test Chamber with CO₂ Refrigerant

I. Core Performance Parameters

Temperature & Humidity

Temperature Range: -48°C ~ +150°C

(Customizable upon request)

Temperature Deviation: ≤ ±2.0°C

Temperature Fluctuation: ±0.5°C

Temperature Uniformity: ≤ 2.0°C

Humidity Range: 10% R.H ~ 98% R.H

Humidity Uniformity: ±3.0% R.H

Dimensional Specification

Internal Dimension (W×H×D): 100cm × 100cm × 100cm

II. Key Technology & Configuration

1. Eco-Friendly Refrigeration System

Refrigerant Combination:

High-Temp Stage: CO₂ (R744) – GWP=1, Safety Class A1

Low-Temp Stage: R455a 

Refrigeration Method: Mechanical compression with intelligent PID control.

2. Intelligent Control System

Controller: KOMEG 7-inch/10-inch color touch screen (KM-5166 OS).

Program & Data: 127 built-in programs (up to 32,000 cycles); local data storage for 3 months; supports USB/SD export.

Communication: RS485, LAN, 3G/4G for remote monitoring/data collection.

3. Chamber Structure & Materials

Inner Wall: SUS304# matte stainless steel with Teflon coating.

Insulation: Rigid polyurethane foam + glass fiber (UL-94-V0 rated).

Mobility: 4 locking casters standard.

III. Safety & Dedicated Functions

Core Safety Protections

Compressor high/low pressure, overheat, overcurrent protection.

Heater dry-burn & overcurrent protection; fan overload protection.

Leakage, over/under voltage, phase failure, short circuit protection.

Water shortage protection.

Battery Testing Dedicated Features (Optional/Standard)

Explosion Pressure Relief Device: Automatically vents pressure to protect equipment and personnel.

Smoke Detection Alarm: Triggers alarm upon smoke detection.

Sprinkler System: Top-mounted with full-area coverage for emergency cooling.

IV. Compliance & Operational Reliability

Environmental Standards: Complies with major environmental testing methodologies.

Power Supply: Stable operation within ±10% voltage fluctuation.

Continuous Operation: Designed for 24/7 uninterrupted operation.