Walchem 190986-05 Cooling Tower Contacting Conductivity Sensor, Graphite, 5 ft. Cable

$305.00

The Walchem 190986-05 Contacting Conductivity Sensor provides accurate conductivity measurement for cooling tower water treatment systems. Designed with a durable graphite sensing element, this sensor helps monitor water quality and supports precise controller operation for improved system performance and chemical feed control.

Built for reliable industrial and commercial applications, the 190986-05 conductivity sensor features a polypropylene and graphite construction, a 5-foot cable, and process connections for easy installation. It is compatible with Walchem cooling tower controllers and delivers dependable conductivity monitoring in demanding water treatment environments.

Technical Specifications

Specification Details
Part Number 190986-05
Brand Walchem
Product Type Contacting Conductivity Sensor
Application Cooling Tower Water Treatment
Conductivity Range 0–30 mS
Temperature Range 32°F to 140°F (0°C to 60°C)
Pressure Rating 0–150 PSI
Sensor Material Graphite
Body Material Polypropylene (PP)
Process Connections 1″ NPTM Submersion, 3/4″ NPTF Inline
Cable Length 5 ft. (Max. 250 ft.)
Cell Constant 1.0
Temperature Element 10K Thermistor
Installation Type Submersion or Inline
Compatible Systems Walchem Cooling Tower Controllers
Industries Cooling Towers, Industrial Water Treatment, Commercial Water Treatment, HVAC Systems
Item No: 190986-05 Category:
Description

Walchem 190986-05 Cooling Tower Contacting Conductivity Sensor, Graphite, 5 ft. Cable

Accurate Conductivity Monitoring for Cooling Tower Water Treatment

The Walchem 190986-05 Contacting Conductivity Sensor provides reliable conductivity measurement for cooling tower water treatment systems. Designed with a durable graphite sensing element and polypropylene body, it delivers accurate monitoring to support automated blowdown control and improve water treatment performance.

This sensor measures conductivity from 0 to 30 mS and includes an integrated 10K thermistor for temperature compensation. As a result, it provides stable and dependable readings across varying operating conditions.

The 190986-05 supports both submersion and inline installation through its 1″ NPTM and 3/4″ NPTF process connections. In addition, the included 5-foot cable simplifies installation and can be extended up to 250 feet when required.

Compatible with Walchem Cooling Tower Controllers, the Walchem 190986-05 helps optimize water quality, reduce water waste, and maintain efficient cooling tower operation. Therefore, it is an excellent choice for commercial and industrial water treatment applications.

For complete cooling tower automation solutions, browse our selection of Walchem Controllers, Cooling Tower Controllers, and Water Treatment Controllers. You can also explore our full range of Walchem Products and Cooling Tower Water Treatment Equipment to build a complete monitoring and chemical feed system.

Common Applications

  • Cooling tower conductivity control
  • Automated blowdown systems
  • Commercial HVAC water treatment
  • Industrial water treatment systems
  • Chemical feed and monitoring systems
Specifications

Specifications and Use Cases of the Walchem 190986-05 Conductivity Sensor

The Walchem 190986-05 Contacting Conductivity Sensor is designed to provide accurate and reliable conductivity measurement in cooling tower water treatment systems. With a conductivity range of 0–30 mS, this sensor helps controllers monitor water quality and automate blowdown processes to maintain optimal system performance.

Constructed with a durable graphite sensing element and polypropylene body, the 190986-05 offers excellent chemical resistance and long service life in demanding industrial environments. The integrated 10K thermistor provides temperature compensation for more accurate conductivity readings across varying operating conditions.

This sensor supports both submersion and inline installation through its 1″ NPTM and 3/4″ NPTF process connections. In addition, the included 5-foot cable simplifies installation and can be extended up to 250 feet when required. As a result, the Walchem 190986-05 is a dependable solution for cooling tower conductivity monitoring and automated water treatment control.

Use Cases & Industry Applications

Cooling Towers:
Monitors conductivity levels to support automatic blowdown control and improve water efficiency.

Commercial HVAC Systems:
Helps maintain proper cooling water chemistry for reliable HVAC system performance.

Industrial Water Treatment:
Provides continuous conductivity monitoring in manufacturing and process water applications.

Chemical Feed Systems:
Works with conductivity controllers to improve chemical dosing accuracy and water treatment effectiveness.

Data Centers, Hospitals, and Commercial Buildings:
Supports automated cooling tower water treatment programs that require reliable conductivity measurement.

Replacement Parts

No replacement parts listed for this item yet.

FAQs

FAQs

What is the Walchem 190986-05 used for?
The Walchem 190986-05 is a contacting conductivity sensor designed to monitor conductivity levels in cooling tower water treatment systems.

Is the Walchem 190986-05 compatible with Walchem controllers?
Yes, this sensor is designed for use with compatible Walchem cooling tower conductivity controllers.

What conductivity range does the sensor measure?
The sensor measures conductivity from 0 to 30 mS, making it suitable for most cooling tower applications.

Can the Walchem 190986-05 be installed inline or by submersion?
Yes, the sensor supports both inline and submersion installation through its 3/4″ NPTF and 1″ NPTM process connections.

What material is used for the sensing element?
The sensor features a durable graphite sensing element that provides reliable conductivity measurement and long service life.

Does the sensor include temperature compensation?
Yes, the Walchem 190986-05 includes an integrated 10K thermistor for automatic temperature compensation and improved measurement accuracy.

Where can the Walchem 190986-05 be used?
It is ideal for cooling towers, HVAC systems, industrial water treatment plants, manufacturing facilities, hospitals, hotels, and data centers.

What cable length is included with the sensor?
The sensor includes a 5-foot cable and can be extended up to 250 feet when required.

How does the Walchem 190986-05 improve cooling tower performance?
It provides accurate conductivity monitoring, helping automate blowdown control, reduce water waste, and maintain proper water chemistry.

Is this sensor suitable as a replacement conductivity probe?
Yes, the Walchem 190986-05 is commonly used as a replacement conductivity sensor for compatible Walchem cooling tower control systems.

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