Yamato Scientific BH300 Thermo-Elite - Manual (Page 32)

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Specification table
Form BH200 BH300
Performance
↓↓↓↓
Range of temperature
setting ( ℃)
-30.0∼+100
Range of operation
temperature ( ℃)
-20∼80 -25∼80
Temperature adjustment
accuracy ( ℃)
±0.01℃∼0.02℃ (Ethanol 50% sol. ,RT25℃,No-load)
Ability of circulating pump
Max. pump head : 3(mH
2
O), Max. stream flow : 20(l/min)
(Refrigerant : Water , Water temperature : 25℃)
Cooling ability (kcal/h)
150(at20℃,RT25℃) 200(at20℃,RT25℃)
Function and composition
↓↓↓↓
Temperature adjustment
machine
IVCR type controller (Zero crossover switching, PID microprocessor control)
Sensor
Pt100Ω A class (three line type)
Temperature set method
Digital setting depending on ▲▼keys
Temperature display method Digital on a main display (A set temperature is displayed to a sub display)
Resolution of setting and display
temperature
0.1℃
Other displays Drive monitor (represents the state of control)
Timer function 1 minute to 99 hours 59 minutes , 100 hours to 999 hours
Timer resolution
1 minute or 1 hour
Drive function
Fixed value drive, Auto start drive,, Auto stop drive
Program drive : Arbitrary pattern, Max.16 segment (repetition and ramp operation,
etc.) , Refrigerator drive function (There is no refrigerator energizing indicator)
Output terminal
(Seven pin
connector)
Other incidental functions
• Memory backup
• Key lock
• Multiplication
time function
( up to 49999
hours)
• Holding
• Function that
enable to change
the strength of jet
stream (10 step
changeability)
• Calendar timer
• Clock
• Analogue
• External
warning output
• Time-up output
• External
communication
(RS422A
correspondence)
Communication
terminal
(eight pin
connectors)
Heater (made of SUS) 1.0kw
stirring mechanism
Stirring by jet stream
Compression
machine output
150W 400W
Refrigerator
Refrigerant
R22
Other compositions
Drain entrance (with stopping) , Stainless flexibility tube with heat insulation for
circulation
• Leak Breaker • Thermal protector (for stirring motor)
• The float type High/Low liquid level detector (Low level only for BH400)
• Self-diagnosis function (Automatic overheat protector, The sensor is abnormal,
Heater disconnection, Triac short-circuit, Main relay is defective, Buzzer warning
in abnormal circumstances, The refrigerator is abnormal)
Safety device
Refrigerator automatic operation stop (It is shutdown at 45℃ or more in set
temperature)
Standard
↓↓↓↓
Capacity of reservoir ( l )
13 30
Size of reservoir (W ×D×H mm)
389Ч226Ч150 501Ч295Ч200
The outside size (W ×D×H mm)
654Ч492Ч615 385Ч589Ч1150
Power supply
AC100V 13A AC100V 14A
Standard attached goods
Stainless hose entrance for external circulation (Rc1/2×Outside diameterφ14mm)×2
• Digital printer • independent temperature overheating prevention device
• By-pass tube for external circulation, Insulated hose for external circulation
Attached goods outside standard
• Cable for external communication, Personal computer connection interface,
(RC23), Multi wick cable for output (All model commonness)