Key facts
- Brand
- JUMO
- Model
- eTRON M100
- Industry
- Appliances
- Documents
- 2
- Languages
- EN · RU
- Last added
- 2026-10-28
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JUMO eTRON M100 Electronic Refrigeration Controller Data Sheet
The JUMO eTRON M100 is an electronic refrigeration controller designed for use in cold stores, freezer cabinets, and cold displays. It features a 3-character backlit LCD display and supports various temperature sensors including Pt100, Pt1000, KTY1X-6, and KTY2X-6 probes.
The device provides three relay outputs for controlling cooling units, defrosting heaters, and fans. Key functions include cyclic or manual defrosting, fan control strategies, and alarm generation via relay or buzzer. Optional features include a data logger with real-time clock for HACCP compliance and an RS485 interface.
JUMO eTRON M100 specifications
| Measuring range (Pt100/Pt1000) | -200 to +600°C |
|---|---|
| Tolerance in % of measuring range span (Pt100/Pt1000) | 0.05% |
| Measuring current for Pt100 | 2 mA |
| Sampling time | 250 msec |
| Relay for cooling rating | 16A/250V AC |
| Relay for defrosting/fan rating | 8A/250V AC |
| Supply voltage | 12 — 24 V AC/DC |
| Enclosure protection (front) | IP65 |
| Maximum baud rate (RS485) | 38.4 kbaud |
Source: JUMO eTRON M100 Electronic Refrigeration Controller Data Sheet
All JUMO eTRON M100 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What temperature sensors are supported?
The controller supports Pt100, Pt1000, KTY1X-6, and KTY2X-6 probes in a 2-wire circuit.
From: JUMO eTRON M100 Electronic Refrigeration Controller Data Sheet
Does the device have a data logger?
Yes, it is available with an adjustable recording interval for HACCP-compliant documentation.
From: JUMO eTRON M100 Electronic Refrigeration Controller Data Sheet
What probes are supported by the JUMO eTRON M100?
The controller supports Pt100, Pt1000, KTY1X-6, and KTY2X-6 probes.
From: JUMO eTRON M100 Electronic Refrigeration Controller Data Sheet
Does the eTRON M100 include a data logger?
Yes, it is available with an optional data logger, real-time clock, and RS485 interface.
From: JUMO eTRON M100 Electronic Refrigeration Controller Data Sheet