The M420 transmitter series stands for reliability in loop-powered applications. When your process requires the highest safety level for pH, oxygen and conductivity measurement, the M420 brings you the best performance and the advantages of the state-of-the-art ISM technology* for efficient maintenance.
| ISM | Plug and Measure™, DLI, ACT |
| Protection | IP 67 |
| Approvals | CE, ATEX / IECEx / FM/CSA, Zone 1 / Cl I Div 1 (pending) |
| Sıcaklık aralığı | - 20 °C to 65 °C (- 4 °F to 149 °F) |
| Digital Input/Output | optional: HOLD and CONTROL |
| User Interface | LC display, 7 segment with icons, backlit (white) |
| Akım Girişi | 2nd passive current output optional |
| Service Interface | IrDA |
| İletişim | HART |
| Kısa açıklama | for pH, O2, conductivity |
| Parametre | pH/ORP, DO, O2 gazı, iletkenlik |
| İletişim | HART® |
| Tehlikeli Alan Sınıflandırması | ATEX, IECEx, CSA, FM |
| Sensör Türü | Analog veya ISM |
| Reliability by design |
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| Versatility thanks to mixed-mode input |
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| Additional functionality for greater flexibility |
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| One step ahead of maintenance |
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| Predictive maintenance thanks to ISM technology |
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