Company:
Link4 Corporation
Rating
5.00
(4 reviews)
Location:
Contact supplier

All products

In stock
990-0250-00
This innovative digital sensor integrates temperature and humidity into one single chip sensor with CMOSens® Technology for superior quality.Constructed with a protective shield that safeguards against radiation and re­flected heat, the Digital Temperature & Humidity Sensor offers high precision for relative humidity and temperature readings.  This unique design has no moving parts (which often get damaged), keeps power consumption low, gives fast response times of less than 4 seconds, and reports accurate readings at an affordable price. Its protective shield, precision, efficiency, and affordability make it a powerful tool for...
$43335
In stock
990-0001-00

Introducing the 2-in-1 Sensor for Temperature & Humidity, designed to seamlessly integrate with series 1000 controllers. This advanced sensor provides precise temperature, humidity, CO2, and solar light measurements, ensuring comprehensive environmental monitoring.

$43335
In stock
990-1034-00

The ADISM sensor gives you monitoring control with a differential pressure to provide accurate readings for temperature, humidity, CO2, and solar light. Its intuitive programming allows for easy setup and even easier use on a day-to-day basis. Compatible with Link4’s iGrow 1800 Series, the ADISM is a powerful companion tool to monitor and control your greenhouse.

$1,27463
In stock
990-1034-MB

Delivers precise measurements for temperature, humidity, CO2, and solar light. Its user-friendly programming ensures effortless setup and daily operation.

$1,27463
In stock
990-7911-00

Made from durable materials, this wind speed and wind direction system is robust enough to endure hurricane-force winds, yet sensitive enough to detect even the lightest breeze. It is hand-balanced for optimal stability and accuracy, and sealed with stainless steel ball bearings for a long lifespan.

$26500
In stock
525-0005-05

Use it to detect a positive pressure environment. Cost-Effective Solution: The sensor provides a budget-friendly option for dependable pressure monitoring, ensuring both value and long-term performance. Enhances system performance by offering real-time data on pressure changes, allowing for timely adjustments and ultimately improving operational outcomes.

$54600
In stock
990-0001-I2C

Compact designed sensor (2.5 x 2.5 mm, 0.9 mm), versatile voltage (2.4V to 5.5V), and communication (up to 1 MHz).This sensor is ideal for various applications that require precise temperature and humidity monitoring. Its compact design, wide voltage range, and high-speed communication capabilities make it an efficient and dependable choice for diverse sensing needs.

$26500
In stock
990-0001-MB

This sensor offers combined temperature and humidity measurements, providing comprehensive environmental data. It is designed for enhanced durability and reliability, ensuring precise climate data.
(InT, InHum, w/ radiation shield - light cover)

$43335
In stock
525-0501-10

Continuously monitors the electrical conductivity of your solution, ensuring you're promptly alerted to any changes or potential issues. With a reliable performance and a one year limited warranty, you really can not afford not to have the EC Sensor as part of your grow operation. EC sensor monitors electrical conductivity. CS150TC. K=1 EC Sensor, Graphite, 12mm, TC=10k NTC, K=1.0, TL  (EC Black with Temperature sensor)

$26500
In stock
990-1800-00
The iGrow 1800 by Link4 is a versatile controller designed to offer both flexibility and security for facilities of any size. Its user-friendly interface provides precise control, making operations easy. Among its sophisticated features are smart lighting, advanced irrigation, and customizable configurations for smart irrigation. Additionally, it offers complete control over nutrient and pH levels. Despite its advanced capabilities, this controller is sensibly priced.
$6,77066
In stock
990-0800-02

The system is fully programmable, efficiently controlling heaters, fans, vents, and other equipment with its 8-output system (expandable to 32), accommodating custom setups. It can be expanded to 144 outputs and 64 zones, catering to small to larger project requirements. 

W/VC & S OPTIONS (8 OUTPUTS, 9 STAGES), USB INTERFACE

$1,60513
In stock
10 days
HGC800298
The iPonic 614 and 624 Commercial is designed for your convenience pre-mounted, pre-wired, and pre-tested. Pre-mounted means an easier and cheaper installation process with no need for separate boxes with conduits in between. Pre-wired means it works as soon as you take it out of the box. The iPonic Commercial enables growers to control a single or dual zone with cloud-access from any Internet-connected computer or smartphone. Unlike most controllers on the market, the iPonic Commercial controller allows total flexibility using software-based intelligence. This means that you can program all functions together and eliminate multiple controllers for multiple functions the iPonic does it all: Fuzzy Logic CO2, light timer, irrigation, temperature, humidity, recycle timers, vent fans, high temperature shut-off, central air conditioning and heating even add your own custom devices. This also means that you can change devices on the fly add or delete devices to match the equipment in your grow house in minutes. Controller includes a single (or dual) Digital Integrated Sensor Module (DISM). The sensor measures temperature, humidity, CO2 and lighting.
$2,93532
In stock
990-0018-10

Link4's LinkConn software streamlines greenhouse control with its user-friendly interface. Whether you have one greenhouse or a hundred, LinkConn seamlessly manages them all from a single location. Software required for 1800 & Cloud Access to manage greenhouses.

$3,67019
In stock
990-7882-00

The soil moisture sensor is perfect for measuring bottom heat, monitoring mixing valve systems, soil temperature, and various other applications. With dimensions of 2.4 inches x 0.8 inches x 0.1 inch, it features a 6 to 20-foot extendable cable, which can be lengthened up to 50 feet. Operating at 80 MHz, this sensor functions effectively in a temperature range of 33 to 175°F (0.5 to 80°C).

$29900
In stock
990-7855-00

The rain sensor is versatile, compatible with 10-30 VDC or 12-26 VAC, and equipped with surge and reverse polarity protection. It has a current consumption ranging from 15 mA in standby mode to 55 mA with the heater on. The sensor offers relay contacts, ±36% accuracy, does not support RS232, and functions in temperatures ranging from -40 to +60 °C. 

The device offers six distinct modes of operation: Tipping bucket, Skylight rain sensor, Wiper control, Drop detection, Condensation/Frost Sensing, or Irrigation control sensor.

$39800
In stock
990-0002-01

Link4's Par Light Sensor is calibrated for sunlight and is used to measure PPFD in greenhouse grow environments and PARs in aquaponics setups. It is rugged, self-powered, and self-cleaning, ensuring reliable monitoring of plant light.

$44500
In stock
TS-TS-801-000-000-03-SPL

The system comprises a controller module, an 8-relay output module, three contactors, a transformer, a breaker, and a power supply, ensuring versatile and efficient operations. It is UL-listed and features a NEMA 4 Panel for enhanced safety.

$3,59000
In stock
TS-TS-801-000-000-SPL

The compact system measures temperature and humidity, controls up to eight devices in a single zone, provides cloud connectivity for data collection, and alarms, and boasts quick and easy installation.

$2,61500
In stock
525-0502-20

Effectively monitor your pH levels, continuously analyzing for any changes that could impact your yield. The durable body is guaranteed to last for up to a year with a low-maintenance sealed gel design to prevent contamination.

$15570
In stock
990-0006-01

PEARL Controllers can utilize Temperature Probes along with indoor and outdoor Temperature Sensors. These durable, compact sensors can be placed in various locations throughout your greenhouse.

$23459
In stock
990-0002-00

Detects the solar visual spectrum to enable precise control of curtains, irrigation, lighting, and CO2 levels.

$39522
In stock
990-0013-01

Controlling the temperature through bottom heat.Link4 provides versatile stainless steel Temperature Probes specifically designed for compatibility with your iGrow 1400/1800 Series controllers. These sensors are suitable for use in the substrate to control benches.

$17525
In stock
990-0006-04

The air temperature probe sensor is utilized to measure ambient temperature. The radiation housing enables you to obtain ambient readings instead of radiant ones.

$49400
In stock
990-0005-03

Link4's advanced Weather Station is specifically tailored for your iGrow controllers, ensuring precise weather data. This leads to improved crop yields, enhanced crop protection, and reduced energy expenditure.

Detects Temp, Humidity, Light, Wind speed/direction, Rain/Snow. Comes with 50 ft 12 conductor and 50 ft 4 conductor cable.

$2,10550
In stock
990-0005-10

Able to detect the most minute changes in weather conditions, Link4’s Weather Station possesses the perfect combination of sensitivity and durability. Encased in specially designed enclosures and radiation shields, the Link4 Weather Station is protected against solar radiation and reflected heat, ensuring the most accurate weather readings for your iGrow controllers.

$2,10550
In stock
990-0005-MB

To ensure accurate weather monitoring, Link4's comprehensive Weather Station is specifically tailored for your controllers. This leads to improved crop yields, better protection for crops, and reduced energy expenses. The Pearl sensors operate on the Modbus protocol and can detect temperature, humidity, light, wind speed/direction, as well as rain/snow.

$2,10550