JUMO GmbH & Co. KG
JUMO Instrument Co. Ltd.
JUMO PROCESS CONTROL INC.
Delivery address:Mackenrodtstraße 14,
36039 Fulda, Germany
Postal address: 36035 Fulda, Germany
Phone:
+49 661 6003-0
Fax:
+49 661 6003-607
e-mail:
mail@jumo.net
Internet:
www.jumo.net
JUMO House
Temple Bank, Riverway
Harlow, Essex CM 20 2TT, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
e-mail: sales@jumo.co.uk
Internet: www.jumo.co.uk
885 Fox Chase, Suite 103
Coatesville PA 19320, USA
Phone: 610-380-8002
1-800-554-JUMO
Fax:
610-380-8009
e-mail: info@JumoUSA.com
Internet: www.JumoUSA.com
Data Sheet 70.1060
Page 1/4
JUMO eTRON M
Electronic Microstat
76 x 36 mm format
Brief description
The JUMO eTRON M is a compact, digital electronic thermostat for simple temperature
control (heating or cooling). The measurement input permits the connection of resistance
thermometers or thermocouples, or standard current or voltage signals. The measured
value is shown on a 3-digit backlit display. The switching states of relays K1 and K2 are
indicated by two LEDs.
The instrument incorporates a simple defrosting function as well as an operating hours
counter, which can, for instance, be used to record the operating time of a cooling
compressor.
The instrument can be operated from 4 keys on the front panel. The electrical connection
is made via screw terminals on the back of the instrument.
A setup program and a PC interface are available as accessories, for simple configuration
and parameterization from a PC.
Type 701060/XX2...
Key features
k Integrated defrosting function
k Heating or cooling is configurable
k Limit monitoring
Block structure
k Available for resistance thermometer,
thermocouple, standard current or
voltage signals, according to choice
k Choice of a 10A relay or
two 5 A relays
k Adjustable switching hysteresis
k Time-delayed switch-on after
power-on is selectable, e. g. for
staggered starting of several
equipment units
k Operating hours counter
k Symbols for operating modes, °C, °F,
hours, minutes and seconds in display
k Parameter level protected by code
k Setup program for configuration and
archiving via PC
k Customized linearization via tabular
function in the setup program
k UL approval
Displays and controls
LC display
Status
indication
Keys
3-digit segment display, 13 mm high, and symbols for temperature
unit, h, min, s, defrosting and heating, with red background lighting
LED K1/K2 lights up when relay K1/K2 is energized.
LED K1/K2 goes out when relay K1/K2 is de-energized.
for start-stop
programming
increase parameter value
decrease parameter value
Setup
interface
02.07/00440437
The instrument is linked to the PC via a PC interface with TTL/RS232
converter and adapter (3-pin).
JUMO GmbH & Co. KG • 36035 Fulda, Germany
Data Sheet 70.1060
Page 2/4
Technical data
Recognition of ...
Meas. accuracy1/
ambient
Probe
Probe break
temperature error
short-circuit
Resistance
Pt100 EN 60 751
-200 to +600°C
0.1%/ ≤100ppm/°C
is recognized is recognized
thermometer
Pt1000 EN 60 751
-200 to +600°C
0.1%/ ≤100ppm/°C
is recognized is recognized
KTY2X-6 (PTC)
-50 to +150 °C
1%/ ≤100ppm/°C
is recognized is recognized
Resistance 0 — 3000 Ω
customer table 3
0.1%/ ≤100ppm/°C 3
= 0Ω
is recognized
Measuring current for Pt100: 0.2 mA, for Pt1000, KTY2X-6 and resistance: 0.02 mA
Lead compensation is adjustable via the parameter Lead compensation resistance
The total resistance (sensor+lead) must not exceed 320Ω for Pt100 and 3200Ω for Pt1000, KTY2X-6 or resistance.
Thermocouple
Fe-Con J EN 60 584
-200 to +999 °C
0.4%/ ≤100ppm/°C 2
is recognized
Fe-Con L DIN 43 710
-200 to +900 °C
0.4%/ ≤100ppm/°C 2
is recognized
NiCr-Ni K EN 60 584
-200 to +999 °C
0.4%/ ≤100ppm/°C 2
is recognized
-10 to 60 mV
customer table 3
0.1%/ ≤100ppm/°C 3
is recognized
For the voltage input (-10 to 60 mV), terminal temperature compensation can be used for thermocouples.
Internal terminal temperature compensation can be switched off via the setup program (0°C).
Current
0 — 20 mA
-2 to 22 mA
0.1%/ ≤100ppm/°C 3
scalable with
and
or customer table
0.1%/ ≤100ppm/°C 3 is recognized is recognized
4 — 20 mA
2.4 to 21.6 mA
scalable with
and
Measurement
input
Designation
Input resistance RIN ≤ 3Ω
Voltage
0 — 10 V
Measuring range
-1 to 11 V
scalable with
and
or customer table
0.1%/ ≤100ppm/°C
-
-
Input resistance RIN ≥ 100kΩ
1.) The accuracies refer to the measuring range span.
2.) valid from -50°C
3.) A valid customer table must be entered via the setup program and changed over to
in the instrument. This may reduce the measuring accuracy.
Additional data
Sampling time
Input filter
Measurement offset
Special features
Customer table
250 msec
1st order digital filter; filter constant
adjustable from 0.1 — 99.9sec
adjustable from -99.9 to +99.9 via the parameter
display of temperature unit: °C, °F (Fahrenheit) or switched-off
The setup program acquires a maximum of 20 value pairs and uses them for the linear interpolation
of 20 new calibration points.
Ambient conditions
Ambient temperature range
Storage temperature range
Climatic conditions
Cleaning and care of front panel
0 to +50°C, with side-by-side mounting: 0 to +40°C
-40 to +70°C
≤ 75% rel. humidity, no condensation
The front panel can be cleaned with all the usual cleaning and rinsing agents.
Do not use solvents such as methylated spirit, white spirit, P1 or xylene!
Output
1 relay (changeover contact)
for Type 701060/XX1-XX
2 relays (make contacts)
for Type 701060/XX2-XX
150,000 operations at 10A 250V AC 50Hz resistive load
100,000 operations at 5A 250V AC, 50Hz resistive load
Supply
Supply voltage
Power consumption
230V AC +10/-15%, 48 — 63Hz or 115V AC +10/-15%, 48 — 63Hz (isolated from measurement input)
12 — 24V DC +15/-15%, 24V AC +15/-15%, 48 — 63Hz (not isolated from measurement input)