Constant Temperature and Humidity Chamber Repair (YCH-225)
1. Control system repair (uncontrolled temperature, uncontrolled humidity, controller temperature and humidity calibration, control system not working properly, sensor failure, electronic door lock replacement and repair, etc.). 2. Refrigeration system repair (refrigerant leakage R404A, R502, F13, R23, R134A R508B ISC89; various refrigerants are in stock; pipe rupture welding; expansion valve repair; filter replacement; compressor lubricating oil refilling; condenser cleaning; needle valve installation, etc.). 3. Heating system repair (heater repair, thyristor replacement, solid state relay, contactor, time relay, intermediate relay, heating high-temperature wire replacement, adding heaters, etc.). 4. Mechanical system repair (circulation motor repair, fan blades, circulation air duct improvement, modification of unreasonable chamber structure, installation of lead wire holes, etc.). 5. Humidity system repair (humidification filter repair, humidity sensor repair and replacement, humidification water supply pipe repair, drainage pipe repair, humidification and dehumidification system repair, wet bulb gauze replacement, etc.).
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Overview
Specifications
| Parameter | Value |
|---|---|
| Inner Chamber Dimensions | 60 cm × 75 cm × 50 cm |
| Outer box dimensions | 70 cm × 172 cm × 181 cm |
| Temperature Range [Other temperatures can be customized] | -70 ℃, -60 ℃, -40 ℃, -20 ℃, 0 ℃~150 ℃, other temperatures customizable |
| Humidity Range [Low humidity 10%RH～98%RH or 5%RH～98%RH customizable] | 20 %RH~98 %RH (low humidity 10 %RH~98 %RH or 5 %RH~98 %RH customizable) |
| Temperature and Humidity Fluctuation | ±0.3 ℃; ± 0.5 %RH |
| Temperature and Humidity Uniformity [No load, 30min after stabilization] | ±2 ℃; ± 3 %RH (no load, 30 min after stabilization) |
| Resolution Accuracy | 0.01 ℃; 0.1 %RH |
| Heating and Cooling Time | Heating: average 3 degrees per minute; Cooling: average 1 degree per minute |
| Outer Chamber Material | Cold-rolled steel plate + baked paint |
| Inner Chamber Material | SUS#304 Stainless Steel Plate |
| Insulation Material | PU |
| Circulation System | Centrifugal fan air circulation system |
| Heating System | SUS# stainless steel high-speed heater |
| Humidification System | Electric Heating Steam Humidification |
| Dehumidification System | ADP Critical Dew Point Cooling/Dehumidification Method |
| Refrigeration System | Compressor + Finned Evaporator + Air-Cooled (water-cooled) Condenser |
| Control System | Touch LCD Display + SSR + PID |
| Protection Devices | Overheat Protection Circuit Breaker, Humidification System Overheat Protection, Compressor Overload Protection, Control System Overload Protection, Overload Indicator Light, Phase Sequence Protection, Water Shortage Protection, High/Low Pressure Protection, Over-Temperature Protection, Water Supply Delay Protection, Fan Overcurrent Protection |
| Power supply [AC；1Ψ/3Ψ；60/50Hz] | AC 1Ψ 220 V; 3Ψ 380 V 60/50 Hz |
| Accessories | Vacuum glass observation window, power-on test hole (50 mm), control status indicator light, window light, shelf (2 pcs, height adjustable) |
Applications
Key Features
Datasheet
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Supplier Information
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