Labtron LWCT-A22 is manufactured with glass float-type flow meter, designed refrigeration device and digital temperature controller. We meticulously designed it for precision and accuracy.
| Power supply | AC 220 V ± 10 %, 50 Hz |
| Temperature controlling range in water bath | RT ~ 90 ℃ ± 5 ℃ |
| Cooling bath temperature | (-35) ℃ ± 1 ℃ |
| Evaporation temperature | 35 ℃ ± 1 ℃ |
| Flow rate | 2 ~ 3 L / min |
| Timing range of timer | 0 ~ 60 min |
| Light source | 220 V, 100 W |
| Temperature of grinding milk white light bulb | 2750 ± 50 K |
| Light hole( Φ14) | 26 pieces |
| Calorimeter type | Isoperibol |
| Oxygen filling | Semi-automatic |
| Bomb volume | 282 ml |
| Calorimeter type | Isoperibol |
| Temperature range | 5 to 40°C |
| Measurement range | 5 to 40 MJ/ kg |
| Calorimeter type | Isoperibol |
| Oxygen filling | Fully automatic oxygen filling & releasing, fully automatic bomb raising & lowering |
| Bomb volume | 250 ml |
| Calorimeter type | Isoperibol |
| Temperature range | 5 to 40°C |
| Measurement range | 5 to 40 MJ/ kg |
| Measurement item | motor gasoline and diesel |
| measurement unit of octane is ON | 40 to 120 |
| Permissible error of octane | ± 0.5 max |
| Measuring Range For Aviation Gasoline | 86.0 to 105.0/MON |
| Measuring Range For Gasoline For Motor Vehicles | National standard: 65.0 to 110.0/RON<br/> National-V standard: 70 to 115.0/RON<br/> Blended gasoline: 75.0 to 120.0/RON<br/> Light gasoline: 50.0 to 85.0 /MON<br/> Isomerized gasoline: 85.0 to 120.0/RON<br/> Arene gasoline: 90.0 to 120.0/RON |
| Measuring Range For Ethanol | E93: 92.0 to 95.0/RON<br/> E97: 95.0 to 99.0/RON<br/> Judgement: 60.0 to 120.0/RON |
| Graduated flask | 100 ml，50 ml |
| Conical flask | 100ml |
| Separatory funnel | 250ml |
| Measurement range | Room temperature ~ 150°C |
| Stirring speed | 0 ~ 1200 r / min |
| Heating power | 25 W |
| Ambient temperature | 10 °C ~ 40 ℃ |
| Relative humidity | ≤ 80 % |
| Ignition Mode | electron igniter / gas flame |
| Ambient temperature | Room temperature to 35 °C |
| Relative humidity | ≤ 85 % |
| Timing range | 1 s to 9 min 59 s |
| Ambient temperature | Room temperature to 35 °C |
| Relative humidity | ≤ 85 % |
| Cubage of bath | Ф300 × 380 mm |
| Temperature controlling range | 0 °C ~ 100 °C |
| Temperature controlling accuracy | ± 0.2 °C |
| Graduated flasks | 100 ml |
| Distillation flask | 125 ml |
| Ambient temperature | ≤ 35 °C |
| Graduated flasks | 100 ml |
| Scale division of graduated flask | 1 ml |
| Outer diameter of distillation flask | φ65 |
| Distillation flask | 125 mL |
| Ambient temperature | Room temperature to 35 °C |
| Relative humidity | ≤ 85 % |
| Graduated flasks | 100 ml |
| Scale division of graduated flask | 1ml |
| Distillation flask | 125 ml |
| Graduated flasks | 10 ml and 100 ml |
| Scale division of graduated flask | 10 ml is 0.1 ml and 100 ml is 1 ml |
| Ambient temperature | (-10) °C ~ 35 °C |
| Heating power | 2 kW |
| Cooling power | 0.5 kW |
| Steam temperature | 0 to 400℃ |
| Graduated flasks | 100 ml |
| Distillation flask | 125 mL |
| Ambient temperature | ≤ 30 °C |
| Ambient temperature | 5 °C to 35 ℃ |
| Relative humidity | ≤ 85 % |
| Cubage of buffer vessel | 1000 ml |
| Ambient temperature | -10°C to 35°C |
| Relative humidity | ≤ 85 % |
| Thermometer | Each one for 70°C to 90°C , 100°C to120°C , and 125°C to 150°C |
| Beaker quantity | 600 ml |
| Ambient temperature | (-10) °C ~ 40 °C |
| Relative humidity | ≤ 85 % |
| Graduated Flask | 100 ml |
| Standard Water Value | 51 ± 1 s |
| Temperature Range | 0 ~ 100 °C |
| Graduated Flask | 200 ± 0.2 ml (50 ± 0.2 ml for bituminous materials) |
| Standard Water Value | 51 ± 1 s |
| Temperature Range | 0 ~ 100 °C |
| Graduated Flask | 200 ± 0.2 ml |
| Standard Water Value | 51 ± 1 s |
| Temperature Range | 0 ~ 100 °C |
| Bath type | Oil bath |
| Bath capacity | 5000 ml ± 50 ml |
| Ambient temperature | Room temperature to 35 °C |
| Ambient temperature | 15 to 35°C |
| Relative humidity | ≤ 85% |
| Capillary viscometer | 6 capillary Pinkevitch viscometer tubes |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 11 pieces |
| Ambient temperature | ≤ 30 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 13 pieces |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 11 pieces |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 11 pieces |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 7 pieces of Cannon-Fenske reserve-flow capillary viscometer tubes in a group |
| Chamber quantity | 2 chambers |
| Chamber 01 temperature control | Ambient to -51 ℃ |
| Chamber 02 temperature control | Ambient to -65 ℃ |
| Temperature controlling accuracy | ± 0.5 ℃ |
| Refrigeration system | New-type refrigeration compressor |
| Capacity | 20 L |
| Temperature range | Ambient +5°C to 100°C |
| Precision | ± 0.1℃ |
| Freezing point range | -54°C to 2°C |
| Cold bath measurement temperature range | -70° to 20°C |
| Temperature controlling accuracy | ±0.5°C |
| Refrigeration system | New-type refrigeration compressor |
| Refrigeration system | New-type refrigeration compressor |
| Temperature controlling accuracy | ± 0.5 °C |
| Refrigeration system | New-type refrigeration compressor |
| Refrigeration system | New-type refrigeration compressor |
| Temperature controlling accuracy | ± 0.5 °C |
| Refrigeration system | New-type refrigeration compressor |
| Thermometer | 6 ℃ ~ 400 ℃ |
| Scale Division | 2 °C |
| Spout Aperture | 0.6 ~ 0.8 mm |
| Type | Compact; Desktop |
| Design | Integrated |
| Bath | Metal bath (without water usage) |
| Temperature Range | Ambient to 150℃ |
| Temperature Precision | ± 0.1°C |
| Test Unit | 2 units |
| Heat capacity | 14000 ~ 15000 J / K |
| Temperature measurement range | 10 ~ 35 ℃ |
| Coking furnace | Metal furnace |
| Heating mode | Electric heating |
| Test unit | 5 units |
| Porcelain crucible | 30 ml |
| Inner iron crucible | 75 ml |
| Outer iron crucible | 190 ml |
| Viscosity measurement range | 10 ~ 2000000 MPa•s |
| Ambient temperature | 5 °C ~ 35 °C |
| Ambient humidity | Not more than 80 % |
| Sample hole | 4 pieces |
| Speed of stirring motor | 1400 rpm |
| Speed for sample stirring | 1000 ± 50 rpm |
| Sample hole | 4 pieces |
| Sample quantity | 4 to 12 pieces |
| Ambient temperature | Room temperature to 35 °C |
| Sample hole | 4 pieces |
| Ambient temperature | Room temperature to 35°C |
| Temperature controlling range | 0 to 100°C |
| Sample hole | 2 pieces |
| Speed of stirring motor | 1400 rpm |
| Ambient temperature | 10 to 35°C |
| Air flow rate | Not less than 150 L / h |
| Max. Preset time | 99 min 59 s (100 min) |
| Chamber diameter of oven | Φ22 mm |
| Test bomb | Two samples or a group of parallel samples |
| Bath temperature | 37.8 °C |
| Ambient Temperature | 10°C to 35°C |
| Measurement Range | 0 to 100 mg |
| Resolution | 0.1 µg |
| Maximum current | 400 mA |
| Measurement range | 3 µg to 9999.9 µg |
| Resolution | 0.1 µg |
| Ambient Temperature Range | -10 to 35°C |
| Relative Humidity | ≤85% |
| Distillation Flask | 1000 ml |
| Experimental temperature range | -50 to 70°C |
| Test sample volume | 50 ml |
| Ambient temperature range | 10 to 40°C |
| Vessel Volume | 4000 ml × 2 |
| Power of Vacuum pump | 160 W |
| Negative power | 3.7 kPa（27.75 mmHg） |
| Capacity | 2.0 kVA |
| Speed of voltage increase | 2 k V/ s |
| Voltage inspection accuracy | 0.01 |
| Measurement range | 32 ℃ to 160 ℃ |
| Ambient temperature | 35 °C |
| Temperature resolution | 0.01 ℃ |
| Temperature range | Room temperature to 1000 ºC |
| Temperature resolution | 0.1 ºC |
| Temperature fluctuation | ±0.1 ºC |
| Penetrometer | Measurement range: 0 to 600 penetration scale Timing controller: 5 sec or 60 sec Time accuracy: ± 0.1 seconds Resolution: 0.1 penetration Penetration accuracy: ± 1 penetration Weight of standard needle: 2.5 ± 0.05 g Dimensions (W × L × H): 700 × 400 × 750 mm Weight: 30 kg |
| Circulatory Water Bath | Bath volume: 3.5 L Temperature range: 5 °C to 60 °C Temperature accuracy: ± 0.1 °C Circulatory water quantity: 3 L/minute Pump Lift: 2 m Power consumption: 1200 W Power supply: AC 220V ± 10 %, 50 Hz Dimensions (W × L × H): 600 × 400 × 650 mm Weight: 40 kg |
| Measurement range | 0 to 600 penetration scale |
| Timing controller | 5 sec, 8 sec, 10 sec, 12 sec, 30 sec and 60 sec |
| Time accuracy | ± 0.1 seconds |
| Measurement range | 0 to 600 penetration scale |
| Timing range | 0 sec to 60 sec |
| Time accuracy error | ≥ ± 0.1 seconds |
| Measurement range | 0 to 600 penetration scale |
| Timing controller | 5 sec or 60 sec |
| Time accuracy | ± 0.1 seconds |
| Temperature Range | Ambient to 100°C |
| Temperature Precision | ± 0.1°C |
| Air Flow | 94 mL ± 5 mL/min, with flowmeters |
| Electric Muffle Furnace | Controlled temperature: 775 ±25 ℃ Temperature rising time of empty chamber: ≤ 50 min Furnace temperature uniformity: ≤ 15℃ Internal dimension: 200 × 120 × 80 mm External dimension: 490 × 490 × 450 mm Power consumption: 2.5 kW Power supply: AC 220V ±10%, 50 Hz Net weight: 35 kg |
| Temperature controller | Maximum control temperature: 1200 ℃ Dimension: 500 × 300 × 235 mm Power consumption: 5000 W Power supply: AC 220±10% V, 50Hz Net weight: 5 kg |
| Electric heating plate | Heating power: (1 to 6) grades, continuously adjustable Temperature: 400℃ Diameter of heating plate: Φ 180 mm Dimension: 280 × 250 × 90 mm Power consumption: 2000 W Power supply: AC 220±10%V, 50Hz |
| Potential measuring range | (0 to ±1999.5) Mv |
| Intrinsic error | 0.1 % ±0.5 mV |
| Input impedance | Ri ≥1 × 1012 Ω |
| Measuring range | 0 to 700 taper degree (digital display table 0-70 mm) |
| Timing device | Timing error is less than ±0.1 s |
| Resolution | 0.01 mm |
