Constant temperature and humidity test box does not have humidity due to humidity test The humidity in the constant temperature and humidity test box appears to be 100% with the following possibilities. Simply remove them one by one. A. Check whether the temperature sensor and the humidity sensor are installed
Fixed gear bikes and track bikes have single speed drivetrains
without a freewheel – that means if the rear wheel is moving, so are your legs,
so fixie Bike need match with Fixie Crankset. Single speed bikes have a single speed chainring, that Bicycle Crankset can be produced
to 48T - 52T specification. As a high-end good quality Bike Crank Set, the key here
is finding the right combination of chainring size and rear sprocket to provide
the gear ratio you need for your riding style and terrain. This crankset
made by military grade aluminum alloy material, manufacture using forged and
CNC machined processes, so it has high level safty and longer service life.
Bicycle Crankset,Bike Crank,Fixie Crankset,Bike Crank Set Suzhou Jingqiyao Intelligent Technology Co., Ltd. , https://www.jingqiyaoparts.com
B. Check whether the wet bulb gauze is hung on the humidity sensor. The sensor near the sink is a humidity sensor. The gauze should be hung on the humidity sensor and wrap the temperature sensor part of the sensor.
C. Check the gauze after the position of the gauze is correct, check whether it can normally absorb water, whether the gauze itself is wet, whether the bottom of the gauze is immersed in the water tank, and whether there is water in the water tank. The above points are eliminated one by one.
Immediately solve the problem, solve the problem still can not solve, continue to look down, for gauze does not absorb water, change the new gauze.
D, if more than three are not solve the problem, after examination are normal, check the heat chamber controller or sensor, which is rare, the need for a professional home inspection, whether the problem is the sensor and the controller itself . 
