Technical data sheet for the JUMO eTRON M100 electronic refrigeration controller, covering specifications for cold storage and freezer applications.
The JUMO eTRON M100 is an electronic refrigeration controller designed for use in cold stores, freezer cabinets, and cold displays. It connects to RTD probes such as Pt100, Pt1000, KTY1X-6, or KTY2X-6 to monitor temperatures and control cooling units, defrosting heaters, and fans. The device features a 3-character backlit LCD display and configurable relay outputs. This manual is written in Russian.
| Display | 3-character nine-segment display, 13 mm high |
|---|---|
| Measuring range (Pt100) | -200 to +600°C |
| Tolerance (Pt100) | 0.05% (±0.4°C), 100ppm/°C |
| Relay for cooling | 16A, 250V AC, 50Hz resistive load |
| Relay for defrosting | 8A, 250V AC, 50Hz resistive load |
| Supply voltage | 12 — 24V AC/DC +15/-15%, 48 — 63Hz |
| Weight | approx. 160g |
| Enclosure protection | IP65 front, IP20 rear |
The controller supports Pt100, Pt1000, KTY1X-6, and KTY2X-6 probes.
Yes, it is available with an optional data logger, real-time clock, and RS485 interface.
The maximum baud rate for the RS485 interface is 38.4kbaud.