Measurement or setpoint : red LEDs, 3
-
digit, 7
-
segment, height 10 mm
Measurement : red LEDs, 3
-
digit, 7
-
segment, height 10 mm
Setpoint : green LEDs, 3
-
digit, 7
-
segment, height 7,5 mm
the configuration and calibration are accessed via an internal switch, which can only be accessed when the equipment is
disconnected
Insulation resistance conforming to IEC 348
Insulation voltage according to IEC 348
Immunity to interference conforming to IEC 801
-4
Immunity to interference conforming to IEC 801
-2
±
0.3 % of the full measurement scale at an ambient temperature of 25
o
C at Un
Operating temperature range (°C)
Storage temperature range (°C)
Relative humidity (Rh no condensation)
self-extinguishing UL94 VO grade
Protection class according to IEC 529 (IEC 70
-1)
Thermocouples J, K, and N
Automatic cold junction compesation : 0 to 50
o
C (Thermocouples)
Resist. temp. detector Pt 100 according to IEC 751
Input type and standard range TC
L (0/800 °C)
(0/999°F)
J (0/800 °C)
(0/999°F)
K (0/999 °C)
(0/999°F)
N (0/999 °C)
(0/999°F)
Input types and standard rangeRTD Pt100
(-
199/500 °C)
(-
19,9/99,9°F)
(-
199/999 °C)
Action type CTD 43
-
CTD 46
Limitation of output power : SOFT
-
START
- heat action
adjustable from 0 to 100 %
Limitation of output power : SOFT
-
START
-heat/cool
action
adjustable from -100 to + 100 %
Main output changeover relay
Max. load : 700
Ω
Level 0 : < 0,5 V DC
Level 1 :
14 V DC
±
20 % @ 20 mA max
24 V DC
±
20 % @ 1 mA max
N/O
-1 A contact, 250 V AC resistive
Alarm output CTD 43
-
CTD 46 only
N/O
-1 A contact, 250 V AC resistive
PID with auto
-
tune and adaptive tune : SMART
Control type CTD 43 CTD 46
Proportional band Pb CTD 43
-
CTD 46
1,0 % to 99,9 % of scale amplitude
Proportional band Pb CTH 46
1,5 % to 99,9 % of scale amplitude
Proportional band Pb
Note : if Pb = 0 % discrete action
Hysteresis (during discrete action)
0,1 % to 10 % of scale amplitude
Integral time ti
Note : if ti > 20 min
1 min 20 s to 20 min 0 s (10 s resolution)
Derivative time
td.
Note : if td=0
Cycle time cooling (CTH46 only)
Heat
-
cool control CTH 46
Cool proportional band
rC x heat proportional band
Heat
-cool control
rC : relative gain
Heat
-
cool control CTH 46
dead.overlap band
-20 % to + 50 % of the heat proportional band
Alarms (on CTD 43 and CTD 46 only)
absolute alarm
. band alarm
. deviation alarm
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com