LDM250R/ LDM450R/ LDM650R
Simple monitoring for up to 6 channels
Product configurator
Gemini™ MxG5xx
INFICON multipoint monitors are simple, reliable and safe solutions for standalone constant monitoring of most refrigerant gases. These monitors are easy to install and can fit almost any application.
Only available in Europe.
Advantages
- Works with up to 6 remote sensors
- Low maintenance, single point calibration
- Easy field service
- Three adjustable alarm setpoints
- Low voltage operation
- Three relay outputs tie to any system or device
- Designed for any size application
- Factory calibrated
- Detects all CFCs, HFCs, HFOs, HCFCs, or CFCs
- High voltage units available with CO2 sensor option
Specifications
| Power input | 12 - 24 V (AC/DC), 50 - 60 Hz 230 V (AC/DC) (High voltage models only) |
| Alarm indication | Three alarm levels with relay outputs (5A) |
| Certifications | CE IP67 |
| Number of channels | 2 |
| Compatible refrigerants | 743-800-G1 (HFC) Sensor: R22, R32, R134a, R404a, R407c, R410a, R422b, R448a, R449a, R452a, R452b, R454b, R507 (AZ50), R1234yf, and more 743-800-G2 Sensor (High voltage models only): CO2 (carbon dioxide) |
| Power input | 12 - 24 V (AC/DC), 50 - 60 Hz 230 V (AC/DC) (High voltage models only) |
| Alarm indication | Three alarm levels with relay outputs (5A) |
| Certifications | CE IP67 |
| Number of channels | 4 |
| Compatible refrigerants | 743-800-G1 (HFC) Sensor: R22, R32, R134a, R404a, R407c, R410a, R422b, R448a, R449a, R452a, R452b, R454b, R507 (AZ50), R1234yf, and more 743-800-G2 Sensor (High voltage models only): CO2 (carbon dioxide) |
| Power input | 12 - 24 V (AC/DC), 50 - 60 Hz 230 V (AC/DC) (High voltage models only) |
| Alarm indication | Three alarm levels with relay outputs (5A) |
| Certifications | CE IP67 |
| Number of channels | 6 |
| Compatible refrigerants | 743-800-G1 (HFC) Sensor: R22, R32, R134a, R404a, R407c, R410a, R422b, R448a, R449a, R452a, R452b, R454b, R507 (AZ50), R1234yf, and more 743-800-G2 Sensor (High voltage models only): CO2 (carbon dioxide) |
| High voltage - Sensors NOT included | |
| 743-250-HV | LDM250R Multipoint Refrigerant Monitor, 2 channel, high voltage |
| 743-450-HV | LDM450R Multipoint Refrigerant Monitor, 4 channel, high voltage |
| 743-650-HV | LDM650R Multipoint Refrigerant Monitor, 6 channel, high voltage
|
| Low voltage - Sensors included | |
| 743-250-G1 | LDM250R Multipoint Refrigerant Monitor, 2 channel |
| 743-450-G1 | LDM450R Multipoint Refrigerant Monitor, 4 channel |
| 743-650-G1 | LDM650R Multipoint Refrigerant Monitor, 6 channel
|
| Remote Sensors for Multipoint Refrigerant Monitors | |
| 743-800-G1 | LDMR Remote Sensor, HFC |
| 743-800-G2 | LDMR Remote Sensor, CO2 (Not compatible with low voltage models) |
| 743-600-G1 | MCT150 Calibration Tool |
| 743-707-G1 | Siren/flasher, red |
| 743-707-G2 | Siren/flasher, blue |
| 743-700-G1 | Replacement sensor for LDMR (CO2) |
| 743-704-G1 | Replacement sensor for LDM150/LDMR (HFC) |
| 743-706-G1 | Replacement Sensor module for MCT150 (HFC/R290) |
