Product Description
Humidity Cabinet Complete With Fully Digital Controller And Automatic Tilting - Kfw
Machine specification
General specification as made out of stainless steel. The temperature can be controlled from 5 C to 50 C 2C and humidity from 30% to 95% 5% RH Temperature below ambient is controlled by hermetically sealed compressor complete with accessories provided below the unit. Two stainless steel water reservoirs heated by immersion heaters are provided to create humidity. Complete with all accessories. Control panel provided with control switches and indicators.
The manual of Digital Temp. Controller is enclosed with this manual but you shouldnt try to pre set the program for maintaining accuracy of temperature.
The Digital Temp. controlled the temperature before 15 to 20 as the set temperature and temperature will be increase or decrease slowly and maintain it on highest point as your requirement.
The Humidity controlled the humidity before 20 to 30 as the set humidity and humidity will be increase slowly and maintain it on highest point as your requirement.
CALIBRATION
The Automatic Control System incorporated into the Model 99 QW Controlled Environmental Chamber is calibrated prior to leaving the factory. However, as with all humidity and temperature measuring instruments, it should be recalibrated periodically to maintain its specified performance. Calibration of the System should be checked at least once or twice a year depending on the operating conditions and the required measurement accuracy. Complete calibration of the System is performed in two parts. The first part requires calibration of the Humidity and Temperature Control Units. The second part requires calibration of the humidity and temperature sensors in conjunction with the Control Units. Both the Control System and the sensors are easily removed from the Chamber by the following procedure: Open the large front door and loosen the hex cap on the bulkhead fitting holding the humidity (bottom) and the temperature (top) sensors in place. Push the sensors in towards the electronics section. Loosen the four captive fasteners securing the Control System to the Chamber. This system is a completely self-contained unit. Remove the System from the Chamber. Pull the sensors out of the bulkhead fittings and place them outside the Chamber. Remove the four captive fasteners securing the Control System to the Chamber. This system is a completely self-contained unit. Remove the System from the Chamber. Pull the sensors out of the bulkhead fittings and place them outside the Chamber. Remove the top and bottom covers from the Control Unit. The System is now ready for calibration. A calibrated digital voltmeter (DVM) with a 0.1 millivolt resolution and a variable 1 Volt (min) DC power source are required. For calibration of humidity, a calibrated humidity measuring instrument is required.