Emial Us :
hongce@iectester.comAEEDL-004 complies with the GB/T 21087-2020 standard, accurately measures the core parameters of the fresh air unit, such as air volume, enthalpy exchange efficiency, and temperature and humidity exchange rate, supports 100-5000m³/h air volume testing, and can be equipped with world-class sensors (such as Honeywell and Vaisala). It is compared by a national laboratory before delivery (data deviation < 1%), providing authoritative data support for the research and development and quality inspection of fresh air systems.
Brand :
HONGCEModel :
AEEDL-004Certificate :
Calibration certificate(cost additional)Product Origin :
CHINAPayment Method :
L/C, T/TRegular Packaging :
PlywoodFresh Air Enthalpy Difference Laboratory Gb/T21087-2020 Compliant Enthalpy Exchange Efficiency ±1%
Product Features
International reference standards
Product use
Technical Parameters
Item | Technical Details Details |
Model | AEEDL-004 |
Test Standard | GB/T 21087-2020, GB/T 18837, ISO 16976 |
Applicable Equipment | Heat recovery fresh air units, fresh air ventilators, air conditioners with fresh air |
Airflow Range | 100–5000m³/h (±0.5% Precision) |
Static Pressure Range | -100–500Pa (±0.1% Precision) |
Input Power Range | 0.5–20kW (±0.5% Precision) |
Effective Ventilation Rate | 30%–100% (±1% Precision) |
Temperature Exchange Eff. | 50%–95% (±1% Precision) |
Humidity Exchange Eff. | 40%–90% (±1.5% Precision) |
Enthalpy Exchange Eff. | 50%–95% (±1% Precision) |
Indoor Temp. Range | 10–40℃ (±0.2℃) |
Outdoor Temp. Range | -10–50℃ (±0.2℃) |
Indoor Humidity Range | 30–90%RH (±3%RH) |
Outdoor Humidity Range | 30–90%RH (±3%RH) |
Sensor Options | International first-tier brands (e.g., Honeywell, Vaisala) |
Data Deviation | <1% vs National Lab Calibration |
Power Supply | 3φ 380V, 50Hz, 15kW |
Our hours
Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)