Product Page V2 previewExperimental layout. The live product page is unchanged.View live page

Manufacturer

ChemtrolSanta Barbara, CA

CHEMTROL CH240 pH Digital Controller

Digital pH controller for automatic acid or base feed.

CH240Product-level specification16 product-wide fields3 technical documents

Engineering summary

CHEMTROL CH240 pH Digital Controller

Model Number: CH240
Controller Type: Digital
pH Control Range: 0.0-14.0 pH
Sensor Inputs: pH glass electrode with 3 m cable
Control Modes: Off, Manual, Automatic, Proportional Feed
Alarm Capabilities: Visual, External, High/Low out-of-range, Overfeed safety timer

Product files

Configuration-specific files are listed first.

3 applicable

CHEMTROL CH240 Bid Specification

Specification · PDF · All configurations

Preview

CHEMTROL CH Series Manual

Manual · PDF · All configurations

Preview

CHEMTROL Digital Controllers Brochure

Sales sheet · PDF · All configurations

Preview

View document details

Technical specifications Documents

Missing a project-critical value? Ask the manufacturer.

Manufacturer suppliedUpdated Sep 25, 202616 structured product fields3 applicable documentsVerify project-critical values before construction or procurement.

Technical specifications

Core product data stays visible

Configuration-specific values are separated from the product-wide specification, so important family data never disappears behind a disclosure.

16 visible fields

Product-wide specification

Applies across the product family

16 published fields

Identity

Model Number: CH240
Controller Type: Digital

Performance

pH Control Range: 0.0-14.0 pH

Monitoring & Sensors

Sensor Inputs: pH glass electrode with 3 m cable

Automation & Equipment

Control Modes: Off, Manual, Automatic, Proportional Feed

Communications & Data

Alarm Capabilities: Visual, External, High/Low out-of-range, Overfeed safety timer
Screen Display: 2-digit pH LED

Water Chemistry & Treatment

ORP Control: Unavailable
pH Control: Standard
Sanitizer / Free Chlorine PPM Control: Unavailable

Electrical

4-20 mA Output: Optional
Electrical Input: 230 V or 24 VAC (specify)

Construction

Cabinet / Enclosure Rating: Polystyrene waterproof cabinet with clear window cover

Dimensions

Cabinet Dimensions: 22 x 18 x 10 cm in

Notes

Electronics Warranty: 5 years
Sensor Warranty: 1 year

Documents

Technical resources

Configuration-specific files appear first. Product-wide documents remain available because they apply across the family.

3 applicable documents

CHEMTROL CH240 Bid Specification

Specification · PDF

Specification

All configurations

Preview Download

CHEMTROL CH Series Manual

Manual · PDF

Manual

All configurations

Preview Download

CHEMTROL Digital Controllers Brochure

Sales sheet · PDF

Sales sheet

All configurations

Preview Download

System context

Manufacturer

Chemtrol

Santa Barbara, CA

View manufacturer profile Manufacturer website

Microprocessor-based digital controller for automatic pH control in pools, spas, and water-treatment applications, with adjustable setpoints, proportional feed, alarms, and overfeed safety timers.

Product Page V2 previewExperimental layout. The live product page is unchanged.View live page

Manufacturer

ChemtrolSanta Barbara, CA

CHEMTROL CH240 pH Digital Controller

Digital pH controller for automatic acid or base feed.

CH240Product-level specification16 product-wide fields3 technical documents

Engineering summary

CHEMTROL CH240 pH Digital Controller

Model Number: CH240
Controller Type: Digital
pH Control Range: 0.0-14.0 pH
Sensor Inputs: pH glass electrode with 3 m cable
Control Modes: Off, Manual, Automatic, Proportional Feed
Alarm Capabilities: Visual, External, High/Low out-of-range, Overfeed safety timer

Product files

Configuration-specific files are listed first.

3 applicable

CHEMTROL CH240 Bid Specification

Specification · PDF · All configurations

Preview

CHEMTROL CH Series Manual

Manual · PDF · All configurations

Preview

CHEMTROL Digital Controllers Brochure

Sales sheet · PDF · All configurations

Preview

View document details

Technical specifications Documents

Missing a project-critical value? Ask the manufacturer.

Manufacturer suppliedUpdated Sep 25, 202616 structured product fields3 applicable documentsVerify project-critical values before construction or procurement.

Technical specifications

Core product data stays visible

Configuration-specific values are separated from the product-wide specification, so important family data never disappears behind a disclosure.

16 visible fields

Product-wide specification

Applies across the product family

16 published fields

Identity

Model Number: CH240
Controller Type: Digital

Performance

pH Control Range: 0.0-14.0 pH

Monitoring & Sensors

Sensor Inputs: pH glass electrode with 3 m cable

Automation & Equipment

Control Modes: Off, Manual, Automatic, Proportional Feed

Communications & Data

Alarm Capabilities: Visual, External, High/Low out-of-range, Overfeed safety timer
Screen Display: 2-digit pH LED

Water Chemistry & Treatment

ORP Control: Unavailable
pH Control: Standard
Sanitizer / Free Chlorine PPM Control: Unavailable

Electrical

4-20 mA Output: Optional
Electrical Input: 230 V or 24 VAC (specify)

Construction

Cabinet / Enclosure Rating: Polystyrene waterproof cabinet with clear window cover

Dimensions

Cabinet Dimensions: 22 x 18 x 10 cm in

Notes

Electronics Warranty: 5 years
Sensor Warranty: 1 year

Documents

Technical resources

Configuration-specific files appear first. Product-wide documents remain available because they apply across the family.

3 applicable documents

CHEMTROL CH240 Bid Specification

Specification · PDF

Specification

All configurations

Preview Download

CHEMTROL CH Series Manual

Manual · PDF

Manual

All configurations

Preview Download

CHEMTROL Digital Controllers Brochure

Sales sheet · PDF

Sales sheet

All configurations

Preview Download

System context

Manufacturer

Chemtrol

Santa Barbara, CA

View manufacturer profile Manufacturer website

Microprocessor-based digital controller for automatic pH control in pools, spas, and water-treatment applications, with adjustable setpoints, proportional feed, alarms, and overfeed safety timers.