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HOMEProductsWater BathBBL101/301
Low Constant Temperature Water Bath

101 301
Operating temp. range
-10deg.C to +80deg.C
Temp. Distribution Accuracy
Bath Capacity
8L 13L

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  • Desk Top Type
  • Wider Operating Temp. Range and Sufficient Water Bath Space
  • Inner/External Circulation can be changed easily
  • Can choose Shelf Height up to 2 steps
  • Capable for small container, too
  • With auto start and auto stop operation, RS485 communication function, temperature output terminal (4-20mA) also standard equipped.

Model BBL101 BBL301
Circulation Type Pump Circulation Cooling / Closed System Circulation
Operating Temp. Range -10 to +80deg.C (at Room Temp. 20deg.C)
Temp. Adjustment Accuracy ±0.1deg.C
Temp. Distribution Accuracy ±0.3deg.C
Cooling Capacity
(at Liquid Temp. 15deg.C)
Approx. 370W (320Kcal/h) Approx. 410W (350Kcal/h)
Temp. Control System PID Control by Micro Computer
Operating Function Fixed Operation, Automatic Stop Operation, Automatic Start Operation
Temp. Sensor Pt100Ω(for Temp. Control) + K-thermocouple (for Overheat Preventor) (Double Sensor)
Refrigerator / Coolant 160W Cooling Air Closed Type Rotary R134A 300W Cooling Air Closed Type Rotary R404A
Stirring Type Magnet Pump Type
Circulation system capacity (50/60Hz) Maximum flow (pump capacity) 3.7/4.7L/min (11.0/12.0L/min)
Maximum pump head (pump capacity) 1/1..5m (1.5/2.1m)
Heater 700W 900W
Surrounding Operation Temp. Range 5 to 30deg.C
Safety Device
Safety Countermeasure Electric Leakage Breaker for Over Current Protection, Refrigerator Overload Relay, Refrigerator Pressure Detector, Float Switch for Empty Boiling Prevention, Refrigerator Protection Delay Timer Function, Automatic Overheat Prevention, Overheat Preventor, Breakout Protection Function, Key Lock Function
Other Function Drain Cock, Condenser Filter, RS485 Communication Function, Temp. Output Terminal, Refrigerator Pressure Switch Indicator, Calibration Off Set Function
Water Bath Dimensions W300 x D150 x H177.5mm W300 x D240 x H177.5mm
Effective Water Bath Dimensions W238 x D100 x 85mm W238 x D190 x H85mm
Bath Capacity 8L 13L
Effective Bath Capacity 6.75L 11.5L
External Dimension W500 x D530 x H500mm W502 x D603 x H500mm
Water Bath Height 330mm 330mm
Power AC100V, 50/60Hz, 9.3A (15A) AC100V, 50/60Hz, 12.5A (15A)
Weight Approx. 50kg Approx. 55kg
Accessory Bottom Shelf 1pc., Lid 1pc., Drain Horse 0.5m 1pc., Hose for Over Flow 0.5m 1pc., Instruction Manual

Control panel *Monitoring Indicator for Pump and Refrigerator

Max. Q'ty for Erlenmeyer Flask Usage example
Model 300ml 500ml 1,000ml
BBL101 3pcs. 2pcs. N/A
BBL301 5pcs. 3pcs. 2pcs.

Side View

Dimensional drawing (mm)

Optional items
Description Model No. Product Code
External Communication Adapter, RS485-RS232C (conversion) BBL Series 281387
Shelf for BBL101, With Shelf Support 4pcs. BBL Series 221586
Shelf for BBL301, With Shelf Support 4pcs. BBL Series 221587
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