JSWB-T Series Digital Water Bath to provides constant temperature environment with heated water. Suitable for biotechnology, chemistry, medical, environmental and general laboratory applications of temperature range from ambient +5 oC to 99 oC Fully automatic measurement
Common Specification:
| Heating | Direct Immersion Sheath Heater |
| Temp. Range | ambient + 5 oC ~ 120 oC |
| Accuracy | ± 0.2 oC at 37.0 oC (JSWB-11T) |
| Uniformity | ± 0.8 oC at 37.0 oC (JSWB-11T) |
| Control | Digital Microprocessor PID Temperature Controller |
| 3-Zone Temperature Control Algorithm | |
| 3-Point Temperature Calibration | |
| 1-Point Temperature Offset Calibration | |
| Sensor | Class A Pt-100 Ω Sensor |
| Safety | Over-Temperature Cut-Off |
| Over Current Cut-Off | |
| Material | Body – Epoxy Powder Coated Steel |
| Bath – Electro-polished Seamless Stainless Steel 304 | |
| Heater Cover – Perforated Stainless Steel 304 | |
| Electric | 220±10% VAC 50/60Hz 1-Phase |
| Plug config. | CEE 7/7 Schuko or BS 1363 |
Specification:
| Model | JSWB-11T | |||
| Electrical Data | ||||
| Rated voltage | 230 ± 10% VAC | |||
| Power frequency | 50 / 60Hz | |||
| Heater Output | 600 W | 1.0 kW | 1.5 kW | 2.0 kW |
| Power Consumption | 600 W 2.7 amp | 1.0 kW 4.6 amp | 1.5 kW 6.8 amp | 2.0 kW 9.2 amp |
| Phase | 1 Phase | |||
| Plug configuration | CEE 7/7 Schuko or BS 1363 | |||
| Usable Condition | ||||
| Temp. & Humidity | 5oC – 40 oC, < 80% RH | |||
| Performance Data | ||||
| Heating System | Immersed Heating Element | |||
| Temp. Setting Range | Amb. +5 oC ~ 120.0 oC | |||
| Accuracy at 37.0 oC | ±0.2 oC | ← | ← | ±0.2 oC |
| Uniformity at 37.0 oC | ±0.8 oC | ← | ← | ±1.0 oC |
| Controller | ||||
| Processor | Digital Microprocessor PID Temperature Controller | |||
| Display | Back Light Graphic LCD Display | |||
| Panel | UV Coated Polycarbonate Solid Touch Panel | |||
| Button | Capacitive touch LED Lighting Touch Button | |||
| Interface | Push and Rotary encoder type Jog Dial | |||
| Control Logic | 3 Zone PID Control | |||
| Calibration | 1 Point Temperature OFFSET | |||
| 3 Point Temperature Calibration | ||||
| Resolution | 0.1 oC | |||
| Turn-Off Timer | Max. 99 hr 59 min | |||
| Turn-On Delay Time | Max. 99 hr 59 min | |||
| Sensor | CLASS A PT-100 Ω Sensor | |||
| Power Restoration | Power and Timer Restoration Function in case of power outage | |||
| Safety Data | ||||
| Safety Device | Max. Temp. Limit and Cut-Off audio visual alarm | |||
| Dual Over Temp. Cut-Off by Controller and Thermostat | ||||
| High Temp. Cut-Off audio visual alarm | ||||
| Low Temp. Cut-Off audio visual alarm | ||||
| PT-Sensor Short or Open audio visual alarm | ||||
| Over Current Cut-Off | ||||
| Material Data | ||||
| Body | Epoxy Powder Coated Steel | |||
| Bath | Seamless Stainless Steel 304 (AISI304) | |||
| Heating Element | Stainless Steel 304 (AISI304) | |||
| Dimension Data | ||||
| Bath Volume | 6 Liters | 11 Liters | 22 Liters | 30 Liters |
| Inner Dims. (W x D x H mm) | 300 x 155 x 150 | 300 x 240 x 150 | 500 x 300 x 150 | 500 x 300 x 200 |
| Usable Dims. (W x D x H mm) | 300 x 155 x 110 | 300 x 240 x 110 | 500 x 300 x 110 | 500 x 300 x 160 |
| Outer Dims. (W x D x H mm) | 340 x 200 x 270 | 340 x 285 x 270 | 545 x 345 x 270 | 545 x 345 x 320 |
| Packaging Data | ||||
| Shipping Dims. (WxDxH mm ) | 450 x 350 x 320 | 450 x 350 x 320 | 600 x 400 x 320 | 600 x 400 x 380 |
| Type of packaging | Carton | ← | ← | ← |
| Net Weight | 5.0 kg | 7.0 kg | 10.0 kg | 12.0 kg |
| Shipping Weight | 6.0 kg | 8.0 kg | 11.0 kg | 13.0 kg |
| Performance |
| – Maintain water temperature from ambient + 5 oC to 99 oC |
| – Excellent control accuracy within ± 0.2 oC and thermal uniformity within ± 0.8 oC |
| – Corrosion resistant Stainless Steel 304 sheath immersion heater directly heating water in the bath to reach set temperature quickly |
| – Perforated heater cover helps convection of heated water circulation throughout bath to maintain thermal uniformity of the bath |
| Controller |
| – DIGITAL MICROPROCESSOR PID TEMPERATURE CONTROLLER |
| Integrated Digital Microprocessor Control System |
| – GRAPHIC LCD DISPLAY |
| Back Light Graphic LCD Display provides user-friendly operating information |
| – UV COATED POLYCARBONATE TOUCH PANEL |
| Equipped with Capacitive LED Lighting Touch Button provides sensitive touching operation and durability |
| – ENCODER TYPE JOG DIAL |
| Push to Start and Stop, Rotary turn to change values provides easy and simple user interface |
| – 0.1 oC CONTROL RESOLUTION |
| – TURN-ON TIMER up to 99 hour 59 min and alarm |
| – TURN-OFF DELAY TIMER up to 99 hour 59 min and alarm |
| – Temperature and Timer Memory Function in frequent use |
| – 3-ZONE PID ALGORITHM |
| – 3-POINT CALIBRATION / 1-POINT OFFSET CALIBRATION |
| – POWER and TIMER RESTORE FUNCTION in case electric power outage |
| – CLASS A PT-100 Ω Sensor |
| Construction |
| – Durable epoxy powder coated metallic casing |
| – Corrosion resistant Seamless Electro-Polished Stainless Steel 304 bath |
| – Corrosion resistant Stainless Steel 304 sheath immersion heater |
| – Corrosion resistant Stainless Steel 304 flat lid included |
| – Perforated heater cover (bottom plate) included |
| Convenience |
| – Easy to clean Electro-Polished seamless Stainless Steel 304 Bath |
| – Perforated stainless steel bottom plate |
| – Drain for easy emptying the bath fluid (JSWB-22T, JSWB-30T only) |
| – Supplied with stainless steel Flat Lid to help reduce heat losses and evaporation |
| Safety |
| – MAXIMUM TEMPERATURE LIMIT SETTING, CUT-OFF HEATER AND AUDIO VISUAL ALARM |
| – DUAL OVER TEMPERATURE CUT-OFF BY CONTROLLER AND INDEPENDENT THERMOSTAT |
| Controller Program cut-off heater and AUDIO VISUAL ALARM in case +10 oC above set temperature |
| Independent analog thermostat cut-off heater 10% above set temperature |
| – HIGH TEMPERATURE CUT-OFF AND AUDIO VISUAL ALARM |
| – LOW TEMPERATURE CUT-OFF AND AUDIO VISUAL ALARM |
| – PT SENSOR SHORT OR DISCONNECTION AUDIO VISUAL ALARM |
| – OVER CURRENT CUT-OFF : Fuse |
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