Digital Temperature Controllers MR301/302
E-mail: office@mikrorem.com
11/12
Web: www.mikrorem.com
11. Specifications
11.1.
Possible sensors and measuring ranges
The following input sensors can be connected for temperature input:
Sensor type
Snd parameter
Standard
Indication r
ange
FSR
Pt100
rtd
IEC 751
-199 C to 850 C
850 C
"J" Fe-CuNi
FEJ
IEC 584
-40 C to 750 C
750 C
"K" NiCr-Ni
nIC
IEC 584
-40 C to 999 C
999 C
"L" Fe-CuNi
FEL
DIN 43710
-40 C to 750 C
750 C
11.2.
Electrical specifications
- Indication accuracy
0.25%
FSR 1 LSD
@ 25 C
ambient 0.1% / 10 C
- Cold junction compensation accuracy
0.5 C
@ 25
C ambient 0.2 C / 10 C
- Linearization error
0.1 C
- Excitation current (for Pt100)
< 150 A
- Input current (for thermocouple probes)
< 1.5 A
- Sampling rate
3 - 5 per second
- Supply voltage
85 - 250VAC, 50/60Hz
- Operating temperature
0 to 60 C
- Power consumption
3VA
- Degree of protection
IP54 front panel, IP20 rear case, IP00 terminals
- Terminals
fast-on 6.3mm
- Output relay specification
max. 250VAC, 3A (resistive load)
electrical durability 1,000,000 operations
11.3.
Dimensions
Figure 9
11.4.
Ordering information
Unit type
Number of outputs
Dimensions
MR301 /H
1
DIN H48 x W96
MR301 /V
1
DIN H96 x W48
MR302 /H
2
DIN H48 x W96
MR302 /V
2
DIN H96 x W48
