Water Bath (Low Constant Temp.) (BB301)
Water Bath (Low Constant Temp.) (BB301) BB Series Water Bath (Low constant temp.) Constant temperature bath Selangor, Malaysia, Kuala Lumpur (KL), Puchong Supplier, Distributor, Supply, Supplies | Renetech Sdn Bhd
Constant low temp. water bath with the precision ±0.1°C under -30°C+80°C.
Features of Water Bath (Low Constant Temp.) (BB301)
Precise control with temp. control accuracy ±0.1°C.
Expand the usages of water bath, ensure the effective space in chamber.
Have external circulation function.
Easily operate the water valve to switch internal and external circulations.
The shelf plates' height can be adjusted for 3 sections, available for small vessel.
Base on auto stop and auto start operations, auxiliary with RS485 communication function, temp. output terminal (4~20mA).
Safety feature
Overcurrent ELB, self-diagnosis, refrigerator pressure detection, float switch preventing pump idling, refrigerator overload protector relay, refrigerator delay timer of protection, etc..

Item Code 221590
Model BB301
Operating temperature range -30 to +80°C
Temperature control accuracy ±0.1°C
Temperature distribution accuracy ±0.3°C
Temperature indicating unit 0.1°C
Cooling capacity Approx. 420W (361Kcal/h), at fluid temp.15°C
Temperature control PID control
Operation function Fixed temp., Auto stop , Auto start operations
Temperature sensor Temp. controller: Pt thermal resistance, Overheat protection: K thermocouple
Temperature setting, display Digital setting and display
Refrigerator, refrigerant Air cooling 300W, R404A
Unit circulation ability(50/60Hz) Pump max. flow 14/15L/min. (Circulation pressure loss when below 10kPa)
Unit circulation ability(50/60Hz) Pump max. lift 2.8/3.4m (water flow about 0.5L/min)
Heater Stainless steel pipe heater 850W
Cooling coil Nickel-clad copper
External circulation nozzle O.D.11mm of water outlet and return port
Operating environmental temp. range 5 to 30°C
Safety device Overcurrent ELB, Self-diagnosis, Refrigerator overload protector, Refrigerator delay timer of protection, Refrigerator pressure detection, Float switch preventing pump idling, Auto overheat protection, Overheat protector, Key lock, etc..
Other functions Water valve, Condenser filter screen, Deviation correction, External communication (RS485), Refrigerator pressure indicator, Power outage compensation, Temp. output terminal
Accessories Top cover, Drain pipe, Overflow pipe
Internal dimensions£®W×D×H mm£© 150×300×170mm
External dimensions£®W×D×H mm£© 434×472×883mm
Remarks(dimensions) Bath effective dimension W120×D140×H140mm°°・°°Bath capacity 6L
Power Source AC220V 6A
Single-phase with step down transformer
Weight 46kg
Maintenance and warranty
Conditions: temperature and humidity: 23 deg.C+/-5 deg.C, 65%RH+/-20% (no load)
External dimensions do not include protrusions.

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