Introduction to protective multi-channel temperature and humidity detection recorder

The BYG450-RHT temperature and humidity detection transmitter is a device developed and produced by Shenzhen Boyunchuang Environmental Technology Co., Ltd. for indoor air quality. It is mainly used to measure environmental temperature and humidity, provide effective data to remind users to take measures, and can drive connected air conditioning, humidifiers and other devices, providing users with a comfortable home environment. The product adopts original imported sensors and computing chips, which have the characteristics of high precision, high resolution, and good stability.

Characteristics of protective multi-channel temperature and humidity detection recorder

1. Built in SD card storage function,;

2. The integrated power supply method of battery and power supply can be flexibly switched;

3. Carefully designed circuit software and hardware, with low failure rate and short stability time;

4. Original imported sensor chips and professional grade signal processing chips ensure the accuracy of sensor data;

5. The structure is designed with protection in mind and can be used for a long time;

6. The measurable environmental parameters cover a wide range and can meet various detection environment requirements;

7. Adopting low-power circuit design, the battery life is long-lasting.

Technical parameters of protective multi-channel temperature and humidity detection recorder

Technical Specifications	BYG450-RHT
Detecting parameters	Temperature and humidity
Probe model	Imported high-precision Sensirion Sensor
Temperature measurement range	-40-125℃
Temperature resolution	0.1℃
temperature accuracy	±0.3℃（@25℃）
Humidity measurement range	0-100%RH
Humidity resolution	0.1%RH
Humidity accuracy	±3%RH（@25℃，30-70%RH）
warm-up time	<3 minutes
sampling interval	3S
Response time (T90)	＜60S
service life	more than 3 years
zero drift	＜±1%
nonlinear	＜1%F.S
repetitiveness	±1%
Number of external probes	Default 5, expandable to 6,
wiring method	Connector method
Storage function	Built in storage function, SD card storage, flexible insertion and removal
Storage format	TXT text format
Storage gap	Default 40S adjustable
power supply voltage	12-24VDC
signal output	RS485 (default built-in)
working environment	-10～60℃； 0-95% RH (no condensation)
storage environment	-30～60℃； 0-100% RH (no condensation)
Shell material	Plastic ABS waterproof type
Protection level	IP65
Installation method	wall-mounted
Weight/Size	120g/158 * 90 * 60mm (excluding installation positioning holes)