Beijing Dingtek Technology Corp., Ltd.: Beijing, China; Main products: liquid level sensor, GPS tracker, Temperature sensor, density sensor, Industrial computer

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Modbus RS485 DT200 waterproof air temperature sensor factory air conditioner temperature sensor humidity meter moisture meter

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USD $60 - $70 / Piece

1 Piece(Min.Order)

Supply Ability 300 Piece / Pieces per Month
Port Beijing
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Product Details

Place of Origin	Beijing, China	Brand Name	Dingtek
Model Number	DT200	Usage	Temperature Sensor
Theory	Current Sensor	Output	Analog Sensor

Product Description

DT300 outdoor air temperature sensor and humidity sensor 4-20ma output with wifi gprs transmission remote monitor humidity data .

Product Description

Overview: grain moisture tester ( temperature transmitter )

The DT300 is one type of grain moisture tester which measure the air temperature and humidity..

LED display and wireless version are optional, such as zigbee, wifi, and GPRS.

It is applicable for industry, home, agriculture remotely measurement and other application, such as IOT (Internet of Things).

Specification: grain moisture tester ( temperature transmitter )

Measurement Range	Temperature: -55~+125℃, Humidity: 0%~100%
Accuracy	±0.5℃, ±3%RH
Power Supply	10-32V DC
Output Signal	Field Bus: RS485, CAN Bus
Output Signal	Wireless: Zigbee, Wifi, GPRS
Protocol	Modbus RTU/ Dingtek
Working Temperature	-40 ~ 85℃
Protection Rank	IP65
LED Display	Optional
Recharge Battery	Optional
Wireless	Optional

System Diagram: grain moisture tester ( temperature transmitter )

Notes:

1. For field bus, CAN Bus, RS485 is optional.

2. For wireless, Wifi, zigbee, GPRS/3G is optional.

3. LED display is optional.

Interface Definition ( temperature transmitter )

Pin 1: Red Line: V+,

Pin 2: Blue Line: RS485 A+ (CAN +)

Pin 3: Black Line: GND

Pin 4: Yellow Line: RS485 B- (CAN-)

Protocol: grain moisture tester

1. Communication

Baud rate	9600
Data bit	8
Stop bit	1
Check sum	none

2. Request (from pc to sensor)

Section	Header	Command	ID	Content	Checksum	Tail
Bytes	1	2	2	0/6	2	2
Content	$ (0x24)
Remark		in caption	in ascii, 01~FF, in caption	for reading, it is 0. For writing, it is 6 bytes.	calculate sum from header to content, get low 8 bit, then change to 2 ascii	0x0D 0A

3. Reply (from sensor to pc)

Section	Header	Command	ID	Content	Checksum	Tail
Bytes	1	2	2	6	2	2
Content	* (0x2A)
Remark		in caption, see above command list	in ascii, 01~FF, in caption	replied value for reading in mm or L. OKOKOK for successful setting. NONONO for failed setting	calculate sum from header to content, get low 8 bit, then change to 2 ascii	0x0D 0A

Command list

Command list
RT	Read Temperature
RH	Read Humidity
SI	Set ID

Model Naming Rules

Contact Us

Beijing Dingtek Technology Corp., Ltd.: Contact nameJingqi Wang
Chat Now; Phone86-10-64718863; AddressRoom 908, South Area, Floor 8, Bldg. 122, Nanhu Dongqu

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Product Categories

Electric Car	GPS Tracker	Industrial PC	Internet of Things
Level Sensor	New Products	Temperature &Humidity Sensor

Modbus RS485 DT200 waterproof air temperature sensor factory air conditioner temperature sensor humidity meter moisture meter

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Product Details

Product Description

Specification: grain moisture tester ( temperature transmitter )

System Diagram: grain moisture tester ( temperature transmitter )

Interface Definition ( temperature transmitter )

1. Communication

3. Reply (from sensor to pc)

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