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Sensor

US$29.00-149.00 / Piece

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What is Sentec Intelligent Agriculture 4-20mA Digital Output Online Monitoring Leaf Moisture Wetness Sensor

Name: Sentec Intelligent Agriculture 4-20mA Digital Output Online Monitoring Leaf Moisture Wetness Sensor
Uploaded: 2026-01-05T06:57:26+08:00
Description: Product Description SEM225B Leaf wetness sensor is an important tool for observing and studying leaf wetness, preventing pests and diseases, and spraying sprinkler control. The accurate measurement o

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Price

Min. Order Reference FOB Price

1 Piece US$29.00-149.00 / Piece

Sepcifications

Transport Package Carton
Specification 18*18*17 0.5Kg
Trademark SENTEC
Origin China
Product Name Sem225b Leaf Wetness Sensor
Accuracy Humidity: ±3% Rh (5~95% Rh, 25°c),
Measuring Range -40~+80°c, 0~100%Rh
Probe Length 70mm
Signal Output 4~20mA, RS485 Output (Modbus Protocol)
Maximum Power Consumption 1.2W, 0.4W
Usage Humidity Sensor

Product Description

Product Description SEM225B Leaf wetness sensor is an important tool for observing and studying leaf wetness, preventing pests and diseases, and spraying sprinkler control. The accurate measurement of the moisture content of the leaf surface can be used to monitor the trace moisture or ice crystal ...

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Chengdu Sentec Technology Co., Ltd.

Gold Member Since 2023

Audited Supplier

Rating & Reviews: 5.0/5.0

(5 Reviews)

Main Products Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature ...
Address Bldg. 4, Zhaoxin int'l, No.86, Wuxing Road, Wuhou Dist., Chengdu, 610046, China.
International Commercial Terms(Incoterms) FOB, EXW, CFR, CIF, CPT, Others, FCA
Terms of Payment LC, T/T, PayPal, Western Union
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Export Year 2011-03-01

Sensor Comparison

	Sentec Intelligent Agriculture 4-20mA Digital Output Online Monitoring Leaf Moisture Wetness Sensor Contact Now	Quick View Motor Speed Measurement Converted to Standard Modbus RTU Protocol PWM Signal Pulse Frequency Contact Now	Coolant Temperature Sensor 3L8a-12A648-Ba for Ford Contact Now	Quick View Door Frame Mount Reflective Photoelectric Beam Safety Sensor for Garage Door Contact Now	Quick View Membrane Leakage Detection Sensor Ensure Water Leak Protection Used in Server Room Contact Now

Transaction Info
	Sentec Intelligent Agriculture 4-20mA Digital Output Online Monitoring Leaf Moisture Wetness Sensor Contact Now	Quick View Motor Speed Measurement Converted to Standard Modbus RTU Protocol PWM Signal Pulse Frequency Contact Now	Coolant Temperature Sensor 3L8a-12A648-Ba for Ford Contact Now	Quick View Door Frame Mount Reflective Photoelectric Beam Safety Sensor for Garage Door Contact Now	Quick View Membrane Leakage Detection Sensor Ensure Water Leak Protection Used in Server Room Contact Now
Price	US$29.00-149.00 / Piece	US$16.55-16.99 / Piece	US$1.45-2.80 / Piece	US$35.00-45.00 / Piece	US$53.00-108.00 / Piece
Min Order	1 Piece	2 Pieces	20 Pieces	1 Piece	1 Piece
Payment Terms	LC, T/T, PayPal, Western Union	T/T, PayPal	LC, T/T, D/P, PayPal, Western Union	-	LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
Quality Control
Management System Certification	-	-	-	ISO9001:2015	-
Trade Capacity
Export Markets	-	Domestic	North America, South America, Southeast Asia/ Mideast	-	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	-
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	-	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month
Product Attributes
Specification	Product Name: Sem225b Leaf Wetness Sensor; Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),; Measuring Range: -40~+80°c, 0~100%Rh; Probe Length: 70mm; Signal Output: 4~20mA, RS485 Output (Modbus Protocol); Maximum Power Consumption: 1.2W, 0.4W; Usage: Humidity Sensor;	Product Features: Motor Speed Measurement Converted to Standard Modb; Product Features1: Output a PWM Signal That Can Be Used to Control Th; Product Features2: Speed Pulse Input Supports PNP and NPN Inputs; Product Features3: Automatically Measure The Input Pulse Frequency; Product Features4: The Number of Pulses Per Revolution of The Motor C; Product Features5: High Reliability, Easy Programming, and Easy Appli; Product Features6: Users Can Program Module Addresses, Baud Rates, Et; Product Features7: Measurement and Control of Industrial Four Wire Fa; Typical Applications: Air Conditioning Fan Control; Typical Applications1: Motor Measurement and Control; Typical Applications2: Intelligent Factory and Industrial Internet of Thi;	MOQ: 20 PCS; Quality: 100% Professional Tested; Delivery Time: About 3-10 Working Days; Manufacturer: Guangzhou Xin Sande Auto Parts Co, Ltd;	Detection Principle: Time-of-Flight Technology; Light Medium: 890nm Infrared Laser; Installation: Side Mounted, Surface / Flush Install; Power Supply: AC/DC 12-30V; Signal Output: Relay No / Nc; Detection Range: 80cm - 10 Meters; Usage: Automatic Sliding Door, Speed Door;	Power Supply: 1 × 4000 mAh Er18505 Li-Socl2 Battery; Operating Temperature: -30°C~70°C; Relative Humidity: 0% to 95% (Non-Condensing); Material & Color: White, ABS + PC (Flame Retardant); Ingress Protection: IP67; Battery Life: Around 10 Years (Sf7, EU868 & Us915); Installation: Wall Screw Mounting; Regulatory: CE, FCC, Ised; Cable Length: 1000 mm (Customizable);
Supplier Name	Chengdu Sentec Technology Co., Ltd.	Shenzhen Weijunrui Technology Co.,Ltd	Guangzhou Xin Sande Auto Parts Co., Ltd.	Shenzhen Winfor Canbo Technology Co., Ltd.	Nantong Super Intelligence Technology Co., Ltd
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