Temperature, pressure and humidity
digital regulator

REFERENCE
RANGE
INPUT
SIZE
FEATURES

T2001-A
+ probe
-40/+60 ºC
NTC
32x74x65
Temperature digital regulator. Cold / heat.
1 commuted relay / alarm. On/off. Frontal IP65.
Supply 230V direct. Optional 110V y 24V.

OT-31-AZ
+ PTC probe
(replaces
OT-31-A)
-50,0/+150,0 ºC
-50,0/+110,0 ºC
PTC
NTC
32x74x65
Digital thermostat. Heat / colt / unfrost via compressor
stop. 1 on / off control relay / alarm, commuted
(16 A). Password to access parameters. 4 digits.
Decimal point. Frontal IP65. Supply direct 230...110V AC.
COPY-KEY connector. + options.

OT-31-AZB
+ PTC probe
-50,0/+150,0 ºC
-50,0/+110,0 ºC
PTC
NTC
32x74x65
Same features than OT-31-AZ + alarm relay
+ sound alarm + configurable digital input + options.

OT-31-Z
+ PTC probe
-50,0/+150,0 ºC
-50,0/+110,0 ºC
PTC
NTC
32x74x65
Same features than OT-31-AZ.
Supply 12V AC/DC. + options.

Options OK-31
OK-51 y OT-31-Z
24V AC/DC
Supply 24V AC/DC.

OK-31-A-0
(230...110V AC)

OK-31-0
(12V AC/DC)
-50,0/+150,0 ºC
-50,0/+110,0 ºC
PTC
NTC
32x74x65
Temperature digital regulator PTC, NTC.
1 display. 4 digits. 1 control relay / alarm (commuted).
On/off. PID. Autotuning. Selftuning. Softstart. Frontal IP65.
COPY-KEY connector. + options

OK-31-A-PT
(230...110V AC)

OK-31-PT
(12V AC/DC)
-199,9/+600,0 ºC
0/+1000 ºC
0/+1370 ºC
0/+1760 ºC
PT100
Thermopar J
Thermopar K
Thermopar S
32x74x65
Temperature digital regulator PT100, thermopar J/K/S.
1 display. 4 digits. 1 control relay / alarm (commuted).
On/off. PID. Autotuning. Selftuning. Softstart. Frontal IP65.
COPY-KEY connector. + options

OK-31-A-MA
(230...110V AC)

OK-31-MA
(12V AC/DC)
-1999/+9999
-199,9/+999,9
-19,99/+99,99
0/4...20 mA
32x74x65
Processes, temperature, pressure and humidity
digital regulator.
1 display. 4 digits. 1 control relay / alarm (commuted).
On/off. PID. Autotuning. Selftuning. Softstart. Frontal IP65.
Auxiliary VDC output to autofeed passive probes.
COPY-KEY connector. + options.

OK-51-A-0
(230...110V AC)

OK-51-0
(12V AC/DC)
-50,0/+150,0 ºC
-50,0/+110,0 ºC
PTC
NTC
32x74x65
Temperature digital regulator PTC, NTC.
1 display. 4 digits. 2 control relays / alarms (commuted).
On/off. Dead zone. PID. Autotuning. Selftuning. Softstart.
Frontal IP65. COPY-KEY connector. + options.

OK-51-A-PT
(230...110V AC)

OK-51-PT
(12V AC/DC)
-199,9/+850,0 ºC
0/+1000 ºC
0/+1370 ºC
0/+1760 ºC
PT100
Thermopar J
Thermopar K
Thermopar S
32x74x65
Temperature digital regulator PT100, thermopar J/K/S.
1 display. 4 digits. 2 control relays / alarms (commuted).
On/off. Dead zone. PID. Autotuning. Selftuning. Softstart.
Frontal IP65. COPY-KEY connector. + options.

OK-51-A-MA
(230...110V AC)

OK-51-MA
(12V AC/DC)
-1999/+9999
-199,9/+999,9
-19,99/+99,99
0/4...20 mA
32x74x65
Processes, temperature, pressure and humidity
digital regulator.
1 display. 4 digits. 2 control relays / alarms (commuted).
On/off. Dead zone. PID. Autotuning. Selftuning. Softstart.
Auxiliary VDC output to autofeed passive probes.
Frontal IP65. COPY-KEY connector. + options.
Option: extension to double display. Yields the process value (upper display)
and command point or SET (lower display)



Reference:
COPY-KEY 05

Features
Accessory to program devices in a quick, easy
and error-free way. Once a device is configured,
we can copy the parameters to the following
devices. For OT-31, OK-31, OK-51,
ORK-31, ORK-51.