SINCE 1889 Yamato Scientific Co.,Ltd.
Contact Us   Site Map JapaneseChinese
Products Support Corporate Profile Global Network Contact Us
HOMEProductsWater BathBL401/810
Low Constant Temperature Water Bath

401 810
Operating Temperature Range
-15deg.C to +70deg.C
Temp. Distribution Accuracy
Bath Inner Capacity
Approx. 36L Approx. 80L

PDF Catalog
  • Wide operation temp. range (-15deg.C - +70deg.C)
  • Abundant support function (auto stop, auto start operation. RS845 communication function, temp. output terminal (4-20mA) are standard equipped. Large observation window also be equipped.
  • Abundant saftety function

Model BL401 BL810
Type Pump Circulation Cooling Pump Circulation Cooling
Operation Temp. Range -15 to +70deg.C (at Room Temp. 20deg.C)
Temp. Adjustment Accuracy
Temp. fluctuation
±0.1deg.C (JTM K05) at 20deg.C
±0.5deg.C (JIS) at 20deg.C
±0.1deg.C (JTM K05) at 20deg.C
±0.7deg.C (JIS) at 20deg.C
Temp. Distribution Accuracy
Temp. gradient
±0.3deg.C (JTM K05) at 20deg.C
1.2deg.C (JIS) at 20deg.C
±0.3deg.C (JTM K05) at 20deg.C
0.6deg.C (JIS) at 20deg.C
Temp. Indication Unit 0.1deg.C
Cooling Capacity
(at room temp. 20deg.C)
Approx.540W (464Kcal) at Liquid Temp. 15 deg.C Approx.920W (791Kcal) at Liquid Temp. 15 deg.C
Temp. Control PID Control by Micro Computer
Temp. Sensor Pt100Ω (for Temp. Control) K-Thermocouple (for Overheat Prevention) (Double Sensor)
Temp. Setting/Display Digital
Refrigerator・Coolant Air Cooling Type, 350W, R404A Air Cooling Type, 600W, R404A
Stirring Type Water Jet Stirring Type by Magnet Pump
External Circulation Pump N/A
Pump Max. Flow N/A
Pump Max. Lift N/A
Heater 1.3kW 2kW
Surrounding Operation Temp. Range 5 to 30deg.C
Safety Device
Safety Countermeasures Electric Leakage Breaker for Over Current Protection, Refrigerator Overload Relay, Refrigerator Pressure Detector, Float Switch for Empty Boiling Prevention, Delay Timer Function for Refrigerator Protection, Automatic Overheat Prevention, Overheat Preventor
Other Function Drain Cock, Condenser Filter, RS485 Communication Function, Temp. Output Terminal, Refrigerator Pressure Switch Indicator, Key Lock Function, Calibration Off Set Function, Breakout Protection Function
Water Bath Dimensions W400 x D300 x H300mm W600 x D400 x H350mm
Capacity 36L 80L
Shelf Qty./Pitch 2pcs. 30mm pitch Changeable
Window Size W250 x H135mm W450 x H135mm
External Dimensions W680 x D390 x H805mm W880 x D490 x H855mm
Power (50/60Hz) AC100V 18.5/17.5A (30A) AC200V single phase 16/15.4A(20A)
Weight Approx. 68kg Approx. 105kg
Accessory Drain hose 0.3m (1 pc), dew condensation hose 0.3m (1pc), shelf (1 pc)

Control panel CR5


Dimensional drawing (mm)


Optional items
Description Model No. Product Code
External Communication Adapter, RS485-RS232C (conversion) BL Series 281388
Circulation Heat-Resistant Hose, I.D. 12mm, Length 2m
BL Series 281389
Caster stop holder   281440
New Produts
Drying Oven
Laboratory Incubator
Products for Industry
Autoclave, Sterilizers
Plasma Cleaner, Asher
Freeze Dryer
Water Purifier
Rotary Evaporator
Water Circulator
Muffle Furnace
Water Bath
Spray Dryer
Laboratory Shaker
Laboratory Washer
Laboratory Stirrer
Laboratory Facilities
Vacuum Pump
For Biotechnology
X-Ray CT Scanner
Other Products
Product Brochure

Privacy Policy
Copyright c 2012 YAMATO SCIENTIFIC CO., LTD. All rights reserved.