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<Control specifications>
Item MLR-352 MLR-352H
Temperature controller Electric heat apparatus: PID control, Compressor: ON-OFF control
Temperature display Digital display
Humidity control None Electronic expansion valve: PID
control
Humidifier: PI control
Humidity display None Digital display
Program function
Temperature, illuminance Temperature, illuminance, humidity
12steps x 10patterns, 98sysle or limitless
Clock mode: 00:00~23.59 Timer mode: 00:01~99:59
Data logging
Updates 70days with 2~30min. interval
(Factory default: updates 14days with 6min. interval)
(Note: Data would not be recorded in power failure)
Graphic display for day by day
Older data would be eliminated when log data is fully stored
Real time clock
Start date of programmed running can be set.
Back-up for clock function with battery (CR2032)
Alarm
Automatic
set temp.
When chamber temperature deviates from set temp. +/-2.5Υ (Range: 1.0
㹼10.0Υ changeable), chamber temp. display will flash and buzzer will
sound intermittently after buzzer delay time elapses (Default: 15min.
Range: 0~30min.)
High limit
temp.
Individual security circuit
When chamber temperature exceeds high limit temperature (15Υ㹼55Υ
changeable), continuous buzzer sounds and heater, receptacle and
fluorescent lamp would be OFF.
Low limit
temp.
Individual security circuit
When chamber temperature exceeds high limit temperature (-10Υ㹼-25Υ
changeable), continuous buzzer sounds, compressor and fan motor would
be OFF.
Humidity
When chamber humidity exceeds set humidity +/-10%RH (3.0~15%RH
changeable);
Chamber humidity display flashes.
Door
When a door is ajar; “Door” illuminates on Top screen.
After door alarm delay time (Factory default: 2min., 0~15min. changeable)
elapses, “Door” starts flashing and buzzer sounds intermittently.
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