Technical parameters |
Model |
MJX-70BIII
MJX-70BX |
MJX-150BIII
MJX-150BX |
MJX-250BIII
MJX-250BX |
Application |
constant temperature experiment and environment experiment in which humidity is needed |
Air circulation type |
forced convection |
Performance |
temp. range |
without humidification: 0~65℃; with humidification: 10~65℃ |
temp. resolution |
0.1℃ |
temp. fluctuation |
high temperature: ±0.5℃; low temperature: ±0.1℃. |
temp. uniformity |
±1℃ |
humidity range |
60%~90%RH |
humidity fluctuation |
±5%RH |
Structure |
chamber material |
stainless steel |
shell material |
spraying cold rolled steel |
thermal insulation material |
PU |
heating device |
stainless heating tube |
rated power |
0.7kw |
1.0kw |
1.4kw |
compressor |
Air-cooled hermetic compressor |
refrigerant |
R134A |
defrosting system |
model BIII: manual; model BX: automatic |
humidity control |
model BIII: manual; model BX: automatic |
fairlead |
φ52mm*1 on the left side of the body |
controlled external power supply |
1pc |
UV sterilizer |
yes |
Controller |
temp. control |
model BIII:1 period of program LCD,PID;
model BX: 30 periods of program LCD,PID. |
temp. setting |
press the four keys slightly |
temp. display |
actual temp. is displayed LCD (row 1);
setting temp. is displayed LCD (row 2). |
timer |
0~9999 minutes (with timing function) |
operation function |
model BIII: running with data set and time set, and automatic shutdown based on setting |
model BX: running with program set |
program mode |
model BIII: optional; model BX: standard configuration |
sensor |
Pt100 |
additional function |
model BIII: deviation calibration, menu buttons lock, power outage compensation, power outage memory |
model BX: over temperature protector. watchdog timer, shelf-check of the circuit, intelligent refrigeration and defrosting system |
Safety device |
model BIII: over-temperature alarm, overload protector;
model BX: independent temperature limiter, shelf-check of the circuit. |
Specification |
working size (W*D*Hmm) |
420*350*500 |
500*400*750 |
500*500*950 |
exterior size (W*D*Hmm) |
570*560*1020 |
640*620*1270 |
660*700*1470 |
packing size (W*D*Hmm) |
730*720*1170 |
820*760*1430 |
880*825*1645 |
working capacity |
70L |
150L |
250L |
shelf load bearing |
15kg |
max shelf layers |
5 layers |
9 layers |
12 layers |
height between shelves |
60mm |
Power source (50/60Hz)
/Rated current |
AC220V/2.3A |
AC220V/3.6A |
AC220V/5.5A |
NW/GW |
69/92kg |
86/114kg |
100/139kg |
Accessory |
shelf |
2pcs |
shelf bracket |
4pcs |
Optional device |
shelf, RS485 port, printer, recorder, external communication, remote control, program temperature controller, wireless message alert, U disk storage. |