|
Model
|
BH201
|
BH301
|
|
 Performance
|
|
Circulation Type
|
Water Jet PumpCoolingCirculation/Closed System
|
|
Operating Temp. Range
|
-20 to +80°C
|
-25 to +80°C
|
|
Temp. Adjustment Accuracy
|
±0.01°C (at 20°C)
|
|
Temp. Indication Unit
|
0.1°C
|
|
Cooling Capacity
|
Approx. 325W (280kcl) at LiquidTemp.20°C
|
Approx. 600W (516kcl) at LiquidTemp.20°C
|
|
Component
|
|
Refrigerator/Coolant
|
250W, Closed Air Cooling TypeRotary,R134A
|
250W, Closed Air CoolingTypeRotary,R404A
|
|
Pump Max Flow Rate
|
14/16L/min (50/60Hz)
|
|
Pump Max. Lift
|
2.8/3.4m (50/60Hz)
|
|
Heater
|
1kW
|
|
Surrounding OperationTemp.Range
|
5 to 30°C
|
|
Controller
|
|
Temp. Control System
|
PID Control by Micro Computer
|
|
Temp. Setting/Display
|
Digital, LED Display,FluorescentDisplay Tube Type Guide Display
|
|
Temp. Sensor
|
Pt Sensor, Pt100Ω (for Temp.Control)+ K-thermocouple (for Overheat Prevention) , DoubleSensor
|
|
Timer
|
1min. to 99hrs.59min., 100hrs.to999.9hrs., Time Change Setting Function
|
|
Operating Function
|
Fixed Temp. Operation, FixedTimeAutomatic Stop Operation, Quick Automatic Stop Operation,FixedTime Automatic Start Operation, Programming Operation (Max.99steps, Repeating, Gradient Operation), Programming AutomaticStartOperation
|
|
Safety
|
|
Safety Countermeasure
|
Electric Leakage Breaker forOverCurrent Protection, Refrigerator Over Load Relay,RefrigeratorPressure Detector, Float Switch for Empty BoilingPrevention,Refrigerator Protection-Delay Timer Function, AutomaticOverheatPrevention, Independent Overheating Prevention
|
|
Other Function
|
Drain Cock, Filer forCondenser,RS485 Communication Function, Temp. Output Terminal,Alarm OutputTerminal, Time-up Output Terminal, Key Rock TimerFunction,Calibration Off Set Function, Breakout ProtectionFunction.
|
|
Standard
|
|
Water Bath Dimension
|
W389 x D226 x H150mm
|
W296 x D501 x H200mm
|
|
Capacity
|
13L
|
30L
|
|
Effective Water BathDimension
|
W154 x D190 x H136mm
|
W238 x D335 x H184mm
|
|
External Dimension
|
W654 x D492 x H620mm
(Water Bath Height 316)
|
W385 x D590 x H1,150mm
(Water Bath Height 850)
|
|
Power
|
AC100V50/60Hz13A
|
AC100V50/60Hz14A
|
|
Weight
|
Approx. 47kg
|
Approx. 60kg
|
|
Accessory
|
Connection Port forExternalCirculation Hose (R1/2 φ14), 2pcs.
|