Labtron LLTT- A21 is manufactured with new-type compressor, advanced temperature controller and special cooling bath. The instrument is designed and made as per ASTM D2386 “Test Methods for Solidifying Point of Petroleum Products”, and ASTM D6371 “Test Methods for Cold Filter Plugging Point of Distillate Fuels”.
| Refrigeration system | New-type refrigeration compressor |
| Cold trough | One trough with two baths, temperatures in two baths are equal |
| Controlling temperature of cold trough | Room temperature ~ (-70) °C |
| Ambient temperature | ≤ 30 ℃ |
| Relative humidity | ≤ 85 % |
| Inner Dimensions | 560 x 380 x 250 mm |
| Outer Dimensions | 730 x 580 x 520 mm |
| Total power consumption | ≤ 1000 W |
It is widely used in petroleum, chemical and research industry. It is also suitable to determine solidifying point and cold filter plugging point of petroleum products.
Available Range :
Ambient temperature : (-10)℃ ~ 35 ℃ Temperature controlling accuracy : ± 0.5 ℃ Refrigeration system : New-type refrigeration compressor Refrigeration system : New-type refrigeration compressor Temperature controlling accuracy : ± 0.5 °C Refrigeration system : New-type refrigeration compressorRelated Models :
Distillate Fuel Cold Filter Plugging Point Filter LLTT-A12
Solidifying Point Tester LLTT-A13
Solidifying Point and Cold Filter Plugging Point Tester LLTT-A15
Multifunctional Low Temperature Tester LLTT-A16
Solidifying Point Tester LLTT-A20
Solidifying Point Tester ('-20°C +80°C') LLTT-A22
Automatic Pour Point Tester LLTT-A23
Freezing Point Tester LLTT-A11
Solidifying Point Constant Temperature Water Bath LLTT-A10
Pour and Cloud Point Tester LLTT-A14
| Model | Measurement range | Temperature controlling accuracy | Refrigeration system | Bath stirrer | Sample stirrer | Cold trough | Controlling temperature of cold trough | Constant temperature bath Cubage | Constant temperature bath Types | Temperature Range | Temperature sensor | Stirring motor Power | Stirring motor Speed | Ambient temperature | Relative humidity | Refrigeration speed | Repeatability for solidifying point | Repeatability for pour point | Reproducibility | Pressure of cooling water | The lowest temperature | Sample cup Inner diameter | Sample cup Wall thickness | Sample cup Height | Pumping pressure | Dimensions | Inner Dimensions | Outer Dimensions | Total power consumption | Heating power | Power supply |
| LLTT-A12 | - | - | - | - | - | - | - | - | - | - | - | - | - | (-10)℃ ~ 35 ℃ | ≤ 85 % | - | - | - | - | - | - | 31.0 ~ 32.0 mm | 1.0 ~ 1.5 mm | 115 ~ 125 mm | U type differential pressure meter 1961 Pa (200 mm H2O) | - | - | - | ≤ 150 W | - | AC 220 V ± 10 %, 50 Hz |
| LLTT-A13 | - | ± 0.5 ℃ | New-type refrigeration compressor | - | - | Two holes in one trough, and same temperature | - | - | - | - | - | - | - | ≤ 30 ℃ | ≤ 85 % | - | - | - | - | - | - | - | - | - | - | 620 x 460 x 355 mm | - | - | 1000 W | - | AC 220 V ± 10 %, 50 Hz |
| LLTT-A15 | - | - | New-type refrigeration compressor | - | - | - | Cold trough I: RT ~ (-51) °C, ± 1°; Cold trough II:RT ~ (-80) °C, ± 1 °C | - | - | - | - | - | - | ≤ 30 ℃ | ≤ 85 % | - | - | - | - | - | - | - | - | - | - | - | 560 x 380 x 250 mm | 920 x 670 x 510 mm | ≤ 1500 W | - | AC 220 V ± 10 %, 50 Hz |
| LLTT-A16 | - | - | New-type refrigeration compressor | - | - | - | Cold trough I: 0 °C, ± 0.5 °C; Cold trough II: 0 °C, (-17) °C, ± 0.5 °C; Cold trough III: (-17) °C, (-34) °C, ± 0.5 °C; Cold trough IV: (-70) °C, ± 0.5 °C | - | - | - | - | - | - | ≤ 30 ℃ | ≤ 85 % | - | - | - | - | - | - | - | - | - | - | 930 x 570 x 108 mm | - | - | ≤ 1700 W | - | AC 220 V ± 10 %, 50 Hz; |
| LLTT-A20 | - | ± 0.5 °C | New-type refrigeration compressor | - | - | One trough with two baths, temperatures in two baths are equal | Room temperature ~ (-70) °C | - | - | - | - | - | - | ≤ 30 ℃ | ≤ 85 % | - | - | - | - | - | - | - | - | - | - | 730 x 580 x 520 mm | - | - | ≤ 1000 W | - | AC 220 V ± 10 %, 50 Hz |
| LLTT-A21 | - | - | New-type refrigeration compressor | - | - | One trough with two baths, temperatures in two baths are equal | Room temperature ~ (-70) °C | - | - | - | - | - | - | ≤ 30 ℃ | ≤ 85 % | - | - | - | - | - | - | - | - | - | - | - | 560 x 380 x 250 mm | 730 x 580 x 520 mm | ≤ 1000 W | - | - |
| LLTT-A22 | - | ± 0.5 °C | New-type refrigeration compressor | - | - | One trough with two baths, temperatures in two baths are equal | Room temperature ~ (-70) °C | - | - | 20 °C ~ 80 °C | - | - | - | ≤ 30 ℃ | ≤ 85 % | - | - | - | - | - | - | - | - | - | - | 730 x 580 x 520 mm | - | - | ≤ 1000 W | - | AC 220 V ± 10 %, 50 Hz |
| LLTT-A23 | - | - | - | - | - | - | - | - | - | - | - | - | - | ≤ 30 ℃ | - | > 40 °C / 10 min | ≤ 2 °C | ≤ 3 °C | ± 4 °C | 0.5 kg / cm2 | (-60) °C | - | - | - | - | 610 x 450 x 580 mm | - | - | - | - | AC 220 V ± 10 %, 50 Hz |
| LLTT-A11 | - | ±0.5°C | - | - | - | - | - | - | - | - | - | - | - | ≤ 30°C | ≤ 85% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | AC 220 V ± 10%, 50/60 Hz |
| LLTT-A10 | - | - | - | - | - | - | - | - | - | - | PT100 & RTD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1000 W + 650 W | AC 220 V ± 10%, 50 Hz ± 5% |
| LLTT-A14 | - | - | New type refrigeration compressor | - | - | - | - | - | - | - | - | - | - | ≤ 30°C | ≤ 85% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | AC 220 V± 10%, 50 Hz |
