LONWORKS Nodes Products From Lakewood Instruments

LONWORKS Nodes Products From Lakewood Instruments

Lakewood Instruments provides relay and conductivity nodes for connection to Lakewood 2000 Series Controllers to allow microprocessor-based control of process streams using LONWORKS* technology. LONWORKS® enables control of several processes at once and allows convenient keypad programming.

* LONWORKS is a registered trademark of Echelon Corporation.

NCKT Conductivity Node With Sensor and Tee

Technical specification on the NCKT, a LONWORKS* conductivity node in a NEMA 4X enclosure with a 4 electrode conductivity sensor and a quick release sensor tee.

<< Learn More >>

NCON Conductivity Node

The Conductivity Node (NCON) is a LONWORKS* Technology-compatible node that works with several different temperature compensation inputs and with two-or four-electrode sensors allowing for various conductivity sensors to be used.

<< Learn More >>

NDIG Digital Input Node

The digital input node (NDIG) is a LONWORKS® Technology-compatible node that uses twisted pair communications to monitor any dry contact input.

<< Learn More >>


The pH/ORP Node (NpH) is a LONWORKS® Technology-compatible node that uses twisted pair communications. The NpH can be used to monitor pH or ORP.

<< Learn More >>

NRLY Relay Node

NRLY is a node which may be added to Lakewood Instruments 2000 Series Controllers. The relays can be activated on direct or reverse setpoint, water meter inputs or by a percent on-time setting.

<< Learn More >>

N420I 4-20 mA Input Node

The 4-20 mA input node (N420I) is a LONWORKS® Technology-compatible node that uses twisted pair communications.

<< Learn More >>

Search This Site

(Search by Product Type i.e. Level or Brand Name i.e. Walchem)


About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


Our Products

Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

Website Content

Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

Get in Touch