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Myron L (758II-121-4A) 0-2000 uS with Optional 4-20 mA Isolated Output Digital Display

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Myron L (758II-121-4A) 0-2000 uS with Optional 4-20 mA Isolated Output Digital Display

The Myron L 758II-121-4A is a precision conductivity monitor and controller that measures 0-2000 µS with drift-free accuracy, featuring automatic DC offset compensation and optional 4-20 mA isolated output for integration with industrial control systems. Built with IP64/NEMA 3 rated splash and corrosion-proof housing, this compact 6x4.8 inch unit delivers reliable water quality monitoring with automatic temperature compensation to 25°C and a heavy-duty 10 amp output relay.
SPECIFICATIONS

Myron L 758II-121-4A Performance Specs

Measurement Range
0-2000 µS
Conductivity monitoring
Output Signal
4-20 mA
Optional isolated output
Relay Rating
10 Amp
Heavy-duty control
Enclosure Rating
IP64/NEMA 3
Splash & corrosion proof
Dimensions
6 x 4.8 in
152 x 122 mm
Temperature Comp
Auto to 25°C
Precise TC circuit
TECHNICAL DETAILS

750 Series II Controller Features

Model Number Myron L 758II-121-4A
Monitor Technology Drift-free circuitry with automatic DC offset compensation
Control Mode Increasing or decreasing setpoint operation with internal alarm lock
Display & Indicators Digital readout with green/red LED status indicators for above/below setpoint
Mounting Options Panel, bench, or surface mount configurations
Setpoint Testing Push-to-test button with internal alarm lock to prevent unauthorized adjustments
Available Accessories 3 Sensor input, 3 Range switch, RA Remote Alarm (installed separately)
COMPATIBILITY & APPLICATIONS

Industrial Water Quality Control

The Myron L 758II-121-4A conductivity monitor is designed for continuous water quality monitoring in industrial, commercial, and laboratory applications where precise conductivity measurement and automated control are required. The 4-20 mA isolated output allows seamless integration with PLCs, SCADA systems, and building management systems for remote monitoring and data logging. Ideal for reverse osmosis system monitoring, boiler feedwater control, cooling tower management, and process water applications where maintaining specific conductivity ranges is critical. The automatic temperature compensation circuit adjusts readings accurately across varying water temperatures, while the heavy-duty relay can directly control pumps, valves, or chemical dosing systems based on conductivity setpoints. Compatible with standard conductivity sensors and suitable for USP 25 compliance when ordered in uncompensated models.

💧 The internal alarm lock on the 758II-121-4A prevents unauthorized setpoint changes in industrial environments, while the push-to-test button allows authorized personnel to verify controller operation without disrupting the monitored process.
The Myron L 758II-121-4A is a precision conductivity monitor and controller that measures 0-2000 µS with drift-free accuracy, featuring automatic DC offset compensation and optional 4-20 mA isolated output for integration with industrial control systems. Built with IP64/NEMA 3 rated splash and corrosion-proof housing, this compact 6x4.8 inch unit delivers reliable water quality monitoring with automatic temperature compensation to 25°C and a heavy-duty 10 amp output relay.
SPECIFICATIONS

Myron L 758II-121-4A Performance Specs

Measurement Range
0-2000 µS
Conductivity monitoring
Output Signal
4-20 mA
Optional isolated output
Relay Rating
10 Amp
Heavy-duty control
Enclosure Rating
IP64/NEMA 3
Splash & corrosion proof
Dimensions
6 x 4.8 in
152 x 122 mm
Temperature Comp
Auto to 25°C
Precise TC circuit
TECHNICAL DETAILS

750 Series II Controller Features

Model Number Myron L 758II-121-4A
Monitor Technology Drift-free circuitry with automatic DC offset compensation
Control Mode Increasing or decreasing setpoint operation with internal alarm lock
Display & Indicators Digital readout with green/red LED status indicators for above/below setpoint
Mounting Options Panel, bench, or surface mount configurations
Setpoint Testing Push-to-test button with internal alarm lock to prevent unauthorized adjustments
Available Accessories 3 Sensor input, 3 Range switch, RA Remote Alarm (installed separately)
COMPATIBILITY & APPLICATIONS

Industrial Water Quality Control

The Myron L 758II-121-4A conductivity monitor is designed for continuous water quality monitoring in industrial, commercial, and laboratory applications where precise conductivity measurement and automated control are required. The 4-20 mA isolated output allows seamless integration with PLCs, SCADA systems, and building management systems for remote monitoring and data logging. Ideal for reverse osmosis system monitoring, boiler feedwater control, cooling tower management, and process water applications where maintaining specific conductivity ranges is critical. The automatic temperature compensation circuit adjusts readings accurately across varying water temperatures, while the heavy-duty relay can directly control pumps, valves, or chemical dosing systems based on conductivity setpoints. Compatible with standard conductivity sensors and suitable for USP 25 compliance when ordered in uncompensated models.

💧 The internal alarm lock on the 758II-121-4A prevents unauthorized setpoint changes in industrial environments, while the push-to-test button allows authorized personnel to verify controller operation without disrupting the monitored process.
$278.95

Original: $797.00

-65%
Myron L (758II-121-4A) 0-2000 uS with Optional 4-20 mA Isolated Output Digital Display

$797.00

$278.95

Description

The Myron L 758II-121-4A is a precision conductivity monitor and controller that measures 0-2000 µS with drift-free accuracy, featuring automatic DC offset compensation and optional 4-20 mA isolated output for integration with industrial control systems. Built with IP64/NEMA 3 rated splash and corrosion-proof housing, this compact 6x4.8 inch unit delivers reliable water quality monitoring with automatic temperature compensation to 25°C and a heavy-duty 10 amp output relay.
SPECIFICATIONS

Myron L 758II-121-4A Performance Specs

Measurement Range
0-2000 µS
Conductivity monitoring
Output Signal
4-20 mA
Optional isolated output
Relay Rating
10 Amp
Heavy-duty control
Enclosure Rating
IP64/NEMA 3
Splash & corrosion proof
Dimensions
6 x 4.8 in
152 x 122 mm
Temperature Comp
Auto to 25°C
Precise TC circuit
TECHNICAL DETAILS

750 Series II Controller Features

Model Number Myron L 758II-121-4A
Monitor Technology Drift-free circuitry with automatic DC offset compensation
Control Mode Increasing or decreasing setpoint operation with internal alarm lock
Display & Indicators Digital readout with green/red LED status indicators for above/below setpoint
Mounting Options Panel, bench, or surface mount configurations
Setpoint Testing Push-to-test button with internal alarm lock to prevent unauthorized adjustments
Available Accessories 3 Sensor input, 3 Range switch, RA Remote Alarm (installed separately)
COMPATIBILITY & APPLICATIONS

Industrial Water Quality Control

The Myron L 758II-121-4A conductivity monitor is designed for continuous water quality monitoring in industrial, commercial, and laboratory applications where precise conductivity measurement and automated control are required. The 4-20 mA isolated output allows seamless integration with PLCs, SCADA systems, and building management systems for remote monitoring and data logging. Ideal for reverse osmosis system monitoring, boiler feedwater control, cooling tower management, and process water applications where maintaining specific conductivity ranges is critical. The automatic temperature compensation circuit adjusts readings accurately across varying water temperatures, while the heavy-duty relay can directly control pumps, valves, or chemical dosing systems based on conductivity setpoints. Compatible with standard conductivity sensors and suitable for USP 25 compliance when ordered in uncompensated models.

💧 The internal alarm lock on the 758II-121-4A prevents unauthorized setpoint changes in industrial environments, while the push-to-test button allows authorized personnel to verify controller operation without disrupting the monitored process.
Myron L (758II-121-4A) 0-2000 uS with Optional 4-20 mA Isolated Output Digital Display | Isopure Water