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Circulating thermostat KRÜSS PT31
The smallest circulation thermostat on the market
The PT31 circulation thermostat is equipped with highperformance functions. The 1.5 kg lightweight device is ideally suited for applications requiring a temperature range at a constant level. The proven Peltier technology offers process-reliable temperature control in the range from 8 °C to 35 °C. The accuracy of temperature control is ±0.2 °C.
The robust locking mechanism of the PT31 provides a sturdy connection and ensures constant temperature control of the medium. The compact and sturdy design does not require much space and can be placed anywhere in the laboratory.
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- Temperature control using Peltier technology
- Temperature range from 5 °C to 35 °C
- Temperature accuracy of ±0.2 °C
- Space-saving, sturdy design
- Suitable for operation with non-flammable liquids (water or water/glycol mixture)
- Bright, easy-to-read LCD matrix display
- Sophisticated, easily accessible operating elements
- Convenient connection with P8000 series polarimeters
- Simple and plainly structured functions
Typical applications
- Temperature control of small sample volumes in analytical laboratories, chemical laboratories, life science
- Temperature control of refractometers, polarimeters and viscometers
- Temperature control of cell changers in UV / VIS device
- Applications in the laboratory that require a variable and space-saving placement of the thermostat
Model specifications KRÜSS PT31
| TEMPERATURE CONTROL RANGE | 8–35 °C |
| ACCURACY OF TEMPERATURE CONTROL | ± 0.2 °C |
| TEMPERATURE CONTROL RESOLUTION | 0.1 °C |
| AMBIENT TEMPERATURE RANGE | 5 °C – 40 °C |
| HEATING CAPACITY | 30 W |
| COOLING CAPACITY AT 20 °C | 20 W |
| PUMP PRESSURE | 20 mbar |
| PUMP CAPACITY | 20 l/h |
| FILLING VOLUME | ca. 100 ml |
| IP CODE | IP21 |
| CLASS OF PROTECTION (DIN EN 61140) | III |
| CLASSIFICATION (DIN 12876-1) | I; non-flammable liquids |
| ELECTRONIC INTERFACE | RS-232 interface |
| ELECTRICAL DATA | 100-240 V AC, 1,3 A | 50/60 Hz |
| DEVICE DIMENSIONS (W X H X D) | 108 mm x 199 mm x 145 mm |
| DEVICE WEIGHT | 1.5 kg (without mains adapter and mains cable) |
| DISPLAY TYPE | LCD matrix display |
| DISPLAY RESOLUTION | 2 rows of 16 columns each |
| DISPLAY DIMENSIONS (W X H) | 57.7 mm x 11.8 mm |
| CONTROL | Selection keys |
PT31
The smallest circulation thermostat on the market
The PT31 circulation thermostat is equipped with highperformance functions. The 1.5 kg lightweight device is ideally suited for applications requiring a temperature range at a constant level. The proven Peltier technology offers process-reliable temperature control in the range from 8 °C to 35 °C. The accuracy of temperature control is ±0.2 °C.
The robust locking mechanism of the PT31 provides a sturdy connection and ensures constant temperature control of the medium. The compact and sturdy design does not require much space and can be placed anywhere in the laboratory.