LSRB series Low-temperature Constant Stirring Reaction Water Bath, temperature from -40°C to -120°C, alternative to dry ice and liquid nitrogen for low temperature reaction, high temperature precision is mainly used for flasks, beakers, test tubes, such as cooling, heating, thermostats, etc. For hospitals, research, university enzymes in the biological aspects of experiments, detection and identification.

Horizontal design

Upright design
Characteristics
- Temperature digital setting and display.
- Fully enclosed magnetic stirrer to ensure mixing stability.
- Can be equipped with built-in two stirring, and stirring within the reaction vessel, so that the specimen temperature is kept uniform.
- The adjustable slot cover caliber, to reduce refrigerant consumption.
- Equipped with a lever to facilitate the burette, sensors and other supporting device placed on a fixed.
- International famous brand compressor, high reliability, high efficiency.
- With the convenience of staff to replace the bath put the fluid port.

Standard Type of Stirring Reaction Water Bath
- Jewelry blue LCD panel
- 5-stage program control, for five different time setting
- Remote computer connection
- Temperature over alarm
Technical Specifications of Stirring Reaction Water Bath
| Model | LSRB-4002 | LSRB-4010 | LSRB-4005 | LSRB-3010 | LSRB-3050 | LSRB-2005 | |
| Temp. Range (°C) | -40 ~ 99 | -40 ~ 99 | -40 ~ 99 | -30 ~ 99 | -30 ~ 99 | -20 ~ 99 | |
| Temp. Stability (°C) | ±0.2 | ||||||
| Bath Volume (L) | 2 | 10 | 5 | 10 | 50 | 5 | |
| Bath Material | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | |
| Bath Opening (mm) | Ф140×100 | Ф210×250 | Ф210×130 | Ф210×250 | Ф400×280 | Ф210×130 | |
| Max flask capacity (ml) | 500 | 2000 | 2000 | 2000 | 20000 | 2000 | |
| Cooling Power (W) | 10°C | 290~10 | 1880 | 1300 | 1700 | – | 1150 |
| 0°C | 1580 | 1100 | 1200 | 7500 | 880 | ||
| -10°C | 1360 | 950 | 700 | 4600 | 600 | ||
| -20°C | 870 | 610 | 370 | 2570 | 320 | ||
| -30°C | 450 | 310 | 150 | 1040 | – | ||
| -40°C | 20 | 10 | – | – | – | ||
| Refrigerant | R404a | R404a | R404a | R22 | R22 | R22 | |
| Heating Power (W) | 300 | 1500 | 1500 | 1500 | 4500 | 1500 | |
| Flow Rate (L/min) | – | 20 | 20 | 20 | 30 | 20 | |
| Lift (m) | – | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | 10 ~ 12 | 5 ~ 7 | |
| Stirring | Magnetic stirrer, 100 ~ 1000rpm | ||||||
| Ambient Temp. (°C) | 5 ~ 25 | ||||||
| Power Supply (V/Hz) | 1-phase, 220/50 | ||||||
| Safety Protection | Delay, leakage, overcurrent , overheating | ||||||
| Outer Material | SPCC steel with powder coating | ||||||
| Overall Power (W) | 820 | 2400 | 2200 | 2420 | 7635 | 2100 | |
| Weight (kg) | 35 | 84 | 56 | 50 | 300 | 41 | |
| Dimensions (mm) (L×W×H) | 466×406×420 | 580×455×930 | 415×365×740 | 505×365×797 | 1250×670×1051 | 415×365×740 | |
| Model | LSRB-4020 | LSRB-4030 | LSRB-8002 | LSRB-8005 | LSRB-8020 | LSRB-1005 | LSRB-1010 | |
| Temp. Range (°C) | -40 ~ 99 | -40 ~ 99 | -80 ~ RT | -80 ~ 99 | -80 ~ 99 | -100 ~ -60 | -100 ~ -60 | |
| Temp. Stability (°C) | ±0.5 | ±0.5 | ±2 | ±0.2 | ±0.2 | ±2 | ±2 | |
| Bath Volume (L) | 20 | 30 | 2 | 5 | 20 | 5 | 10 | |
| Bath Opening (mm) | Ф280×300(H) | Ф320×235(H) | Ф140×110(H) | Ф210×130(H) | Ф280×220(H) | Ф210×180(H) | Ф210×250(H) | |
| Bath Material | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | |
| Max flask (ml) | 5000 | 10000 | 500 | 2000 | 5000 | 2000 | 2000 | |
| Heating Power (W) | 1500 | 3600 | – | 1500 | 2000W | – | – | |
| Cooling power (W) | 10°C | 2480 | 4780 | – | – |
| – | – |
| 0°C | 2180 | 4180 | – | – |
| – | – | |
| -10°C | 1820 | 3670 | – | – |
| – | – | |
| -20°C | 1200 | 2310 | – | – |
| – | – | |
| -30°C | 600 | 1100 | – | – |
| – | – | |
| -40°C | 50 | 480 | 60 ~ 200 | 510 |
| – | – | |
| -60°C | – | – | 110 | 210 | 110 | 160 | ||
| -80°C | – | – | 40 | 80 | 50 | 70 | ||
| -100°C | – | – | – | – | – | 20 | 40 | |
| Flow Rate (L/min) | 20 | 20 | – | 20 | 20 | – | – | |
| Lift (m) | 5 ~ 7 | 5 ~ 7 | – | 5 ~ 7 | 5 ~ 7 | – | – | |
| Refrigerant | R404a | R404a | R404a, R23 | R404a | R404a, R23 | Mixed | Mixed | |
| Stirring | Magnetic stirrer, 100 ~ 1000rpm | |||||||
| Ambient Temp. (°C) | 5 ~ 25 | |||||||
| Power Supply (V/Hz) | 220/50 | 380V/50Hz | ||||||
| Overall Power (W) | 2700 | 6088 | 1000 | 2700 | 4500 | 800 | 2050 | |
| Outer Material | SPCC steel with powder coating | |||||||
| Safety Protection | Delay, leakage, overcurrent , overheating | |||||||
| Dimensions (mm) (L×W×H) | 580×455×990 | 665×545×1010 | 600×400×495 | 520×455×925 | 905×750×926 | 765×605×965 | 900×700×1000 | |
| Weight (kg) | 95 | 120 | 68 | 90 | 170 | 125 | 150 | |
| Model | LSRB-1020 | LSRB-1030 | LSRB-1050 | LSRB-1205 | LSRB-1210 | LSRB-1220 | LSRB-1230 | LSRB-1250 | |
| Temp. Range (°C) | -100 ~ -60 | -100 ~ -60 | -100 ~ -60 | -120 ~ -60 | -120 ~ -60 | -120 ~ -60 | -120 ~ -60 | -120 ~ -60 | |
| Temp. Stability (°C) | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | |
| Bath Volume (L) | 20 | 30 | 50 | 5 | 10 | 20 | 30 | 50 | |
| Bath Opening (mm) (Ф*H) | 280×300 | 320×235 | 400×320 | 210×180 | 210×250 | 280×300 | 320×235 | 400×320 | |
| Bath Material | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | |
| Max flask (ml) | 5000 | 10000 | 20000 | 2000 | 2000 | 5000 | 10000 | 20000 | |
| Heating Power (W) | – | – | – | – | – | – | – | – | |
| Cooling power (W) | -60°C | 600 | 620 | 700 | 110 | 160 | 600 | 620 | 700 |
| -80°C | 480 | 480 | 580 | 50 | 70 | 480 | 480 | 580 | |
| -100°C | 180 | 200 | 420 | 30 | 40 | 180 | 200 | 420 | |
| -120°C | – | – | – | 20 | 20 | 40 | 80 | 125 | |
| Flow Rate (L/min) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
| Lift (m) | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | ||







