Instruction Manual

53
Specification
Product Name Low constant temperature water bath
Model BB300 BB400 BB600
Circulation unit External sealed unit circulation
Usable ambient temp.
5℃~30
Temperature control
range
-30℃~80
Temperature adjustment
accuracy
±0.1
Temperature distribution
accuracy
±0.3
Cooling capacity
Approx.420W at15 Approx.510W at15 Approx.730W at15
Stirring method Jet stirring pump
Maximum flow rate 2.8/3.2 L/min (50/60Hz)
Performance
Maximum head 1.1/1.4 m
Bath SUS304
Temperature control
system
PID control by microcomputer
Sensor
Platinum resistance bulb Pt100Ω
Temperature
setting/display method
Digital setting / Digital display
Overheating prevention
sensor
K-thermocouple
Stainless pipe heater SUS316L
Heater
850W 1200W
Air-cooled rotary
Refrigerator
250W 350W 600W
Cooling medium R404A 280g R404A 450g
Cooling coil SUS316L
Configurations
External circulating
nozzle size
Discharge port and return port have outer diameter 10.5mm hose nipple
Safety devices
Earth leakage breaker, Overheating prevention device, Pump thermal
protector, Refrigerator overload relay protecting circuit, Delay timer for
refrigerator protection, Refrigerator pressure detection, Float switch,
Self-diagnostic functions (Failure of sensor, Heater disconnection, SSR
short-circuit, Automatic overheating prevention)
Other functions
Drain cock, Key lock Function, Calibration offset, Temperature output terminal,
RS485 communication function, Refrigerator pressure indicator, condenser
filter
Bath dimensions
(W×D×H)
150×300×170 mm 250×315×190 mm 330×435×200 mm
Effective internal
dimensions (W×D×H)
120×140×140 mm 220×150×160 mm 300×285×170 mm
External dimensions*
(W×D×H)
380×460×880 mm 420×550×880 mm 440×650×880 mm
Bath capacity 6L 13L 26L
100V AC
Power supply (50/60Hz)
12A 13A 20A
Standard
Weight Approx.46kg Approx.53kg Approx.70kg
Optional accessories Shelf, Cover, 0.5m Drain hose, 0.5m overflow hose, Instruction manual
* A depth size does not contain an external circulation nozzle.