
Myron L (758II-114-4A) 0-100 PPM Dig. Monitor-Control;4-20mA
Myron L 758II-114-4A Technical Details
| Model Number | Myron L 758II-114-4A |
| Measurement Range | 0-100 PPM (TDS) |
| Output Signal | 4-20mA analog output |
| Temperature Compensation | Automatic to 25°C |
| Relay Output | 10 amp SPDT (increasing/decreasing) |
| Enclosure Rating | IP64 / NEMA 3 (splash/corrosion-proof) |
| Dimensions | 6 x 4.8 inches (152 x 122 mm) |
| Mounting Options | Panel, bench, or surface mount |
Setup and Operation
- Mount the 758II-114-4A unit using the panel, bench, or surface mounting configuration appropriate for your application. Ensure the IP64 enclosure faces away from direct spray zones.
- Connect the conductivity sensor input and wire the 4-20mA output to your monitoring or control system. Verify proper grounding and power supply per the installation manual.
- Set the control relay threshold using the internal alarm set controls. Use the push-to-test button to confirm set points before sealing the enclosure.
- Monitor the green/red LED indicators during operation to verify real-time conductivity readings against your control set point. The relay will trigger on either increasing or decreasing readings as configured.
- Optional accessories such as the 3-sensor input switch, 3-range switch, or remote alarm (RA) can be installed separately for expanded monitoring capability.
Application Range
The Myron L 758II-114-4A is designed for low-conductivity water monitoring applications including RO permeate, DI water, and ultrapure water systems where 0-100 PPM measurement is required. The 4-20mA output integrates seamlessly with PLCs, SCADA systems, and analog control loops. Compatible with standard Myron L conductivity sensors and optional multi-sensor/multi-range accessories for installations requiring flexible input configurations. The heavy-duty 10 amp relay output can drive solenoid valves, pumps, or alarms directly without additional interface hardware.
Myron L 758II-114-4A Technical Details
| Model Number | Myron L 758II-114-4A |
| Measurement Range | 0-100 PPM (TDS) |
| Output Signal | 4-20mA analog output |
| Temperature Compensation | Automatic to 25°C |
| Relay Output | 10 amp SPDT (increasing/decreasing) |
| Enclosure Rating | IP64 / NEMA 3 (splash/corrosion-proof) |
| Dimensions | 6 x 4.8 inches (152 x 122 mm) |
| Mounting Options | Panel, bench, or surface mount |
Setup and Operation
- Mount the 758II-114-4A unit using the panel, bench, or surface mounting configuration appropriate for your application. Ensure the IP64 enclosure faces away from direct spray zones.
- Connect the conductivity sensor input and wire the 4-20mA output to your monitoring or control system. Verify proper grounding and power supply per the installation manual.
- Set the control relay threshold using the internal alarm set controls. Use the push-to-test button to confirm set points before sealing the enclosure.
- Monitor the green/red LED indicators during operation to verify real-time conductivity readings against your control set point. The relay will trigger on either increasing or decreasing readings as configured.
- Optional accessories such as the 3-sensor input switch, 3-range switch, or remote alarm (RA) can be installed separately for expanded monitoring capability.
Application Range
The Myron L 758II-114-4A is designed for low-conductivity water monitoring applications including RO permeate, DI water, and ultrapure water systems where 0-100 PPM measurement is required. The 4-20mA output integrates seamlessly with PLCs, SCADA systems, and analog control loops. Compatible with standard Myron L conductivity sensors and optional multi-sensor/multi-range accessories for installations requiring flexible input configurations. The heavy-duty 10 amp relay output can drive solenoid valves, pumps, or alarms directly without additional interface hardware.
Description
Myron L 758II-114-4A Technical Details
| Model Number | Myron L 758II-114-4A |
| Measurement Range | 0-100 PPM (TDS) |
| Output Signal | 4-20mA analog output |
| Temperature Compensation | Automatic to 25°C |
| Relay Output | 10 amp SPDT (increasing/decreasing) |
| Enclosure Rating | IP64 / NEMA 3 (splash/corrosion-proof) |
| Dimensions | 6 x 4.8 inches (152 x 122 mm) |
| Mounting Options | Panel, bench, or surface mount |
Setup and Operation
- Mount the 758II-114-4A unit using the panel, bench, or surface mounting configuration appropriate for your application. Ensure the IP64 enclosure faces away from direct spray zones.
- Connect the conductivity sensor input and wire the 4-20mA output to your monitoring or control system. Verify proper grounding and power supply per the installation manual.
- Set the control relay threshold using the internal alarm set controls. Use the push-to-test button to confirm set points before sealing the enclosure.
- Monitor the green/red LED indicators during operation to verify real-time conductivity readings against your control set point. The relay will trigger on either increasing or decreasing readings as configured.
- Optional accessories such as the 3-sensor input switch, 3-range switch, or remote alarm (RA) can be installed separately for expanded monitoring capability.
Application Range
The Myron L 758II-114-4A is designed for low-conductivity water monitoring applications including RO permeate, DI water, and ultrapure water systems where 0-100 PPM measurement is required. The 4-20mA output integrates seamlessly with PLCs, SCADA systems, and analog control loops. Compatible with standard Myron L conductivity sensors and optional multi-sensor/multi-range accessories for installations requiring flexible input configurations. The heavy-duty 10 amp relay output can drive solenoid valves, pumps, or alarms directly without additional interface hardware.












