Mechanical Impurity Tester (Weight Method) LMIT-A21

Labtron LMIT-A21 Mechanical Impurity Tester is manufactured with digital temperature controller and motor. The instrument is designed as per “Test Methods for Mechanical Impurity in Petroleum Products and Additive (Weight Methods). We meticulously designed it for accuracy and efficiency.

Light source
Temperature of grinding milk white light bulb
Light hole( Φ14)
Color comparing tube
Dimension 390 x 260 x 590 mm
Non-colorful flat bottom glass tube
Observation lens
Total power consumption ≤ 1200 W
Power supply AC 220 V ± 10 %, 50 Hz
Heating power of water bath 1000 W
Relative humidity ≤ 85 %
Ambient temperature ≤ 35 °C
Temperature display mode of water bath Digitally displayed by a LED
Temperature controlling range in water bath RT to 90 °C
Temperature controlling accuracy in water bath: ± 1 °C
Temperature controlling range in funnel RT to 90 °C
Temperature display mode of funnel Digitally displayed by a LED
Temperature controlling accuracy in funnel ± 2 °C
Controlling case (L × W × H) 390 × 260 × 590 mm
Water bath (L × W × H) 90 × 290 × 370 mm
Cooling bath temperature
Evaporation temperature
Flow rate
Timing range of timer
Measurement range
Voltage rising rate
Distance between electrodes
Output power
  • Advantage of glass vessels, water bath, funnel, suction pump, motor and digital temperature controller.
  • Small size, rapid heating rate and easy installation
  • Save operation time and solvent
  • Desktop structure

It is mainly used in petroleum, chemical, research and development industry.

Power supply AC 220 V ± 5 % , 50Hz
Measurement range 0 ~ 75 kV
Voltage rising rate 3 kV ± 10 % / s
Distance between electrodes 2.5 mm
Light source 220 V, 100 W
Temperature of grinding milk white light bulb 2750 ± 50 K
Light hole( Φ14) 26 pieces
Color comparing tube Φ32 mm
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 ℃
Calorimeter type Isoperibol
Oxygen filling Fully automatic oxygen filling & releasing, fully automatic bomb raising & lowering
Bomb volume 250 ml
Analysis time < 8 min full test process: <10 min
Calorimeter type Isoperibol
Temperature range 5 to 40°C
Measurement range 5 to 40 MJ/ kg
Operation Mode The outer barrel temperature is constant
Calorimeter type Isoperibol
Temperature range 5 to 40°C
Measurement range 5 to 40 MJ/ kg
Operation Mode A. Outer barrel temperature follows room temperature change mode Or B. Outer barrel temperature constant mode
 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
Measuring Range For Automobile Diesel Fuels Cetane number: 25 to 75/CN<br/> Cetane index: 20 to 80/CI
Measurement item motor gasoline and diesel
measurement unit of octane is ON 40 to 120
Permissible error of octane ± 0.5 max
Fluctuate range of octane ± 0.2 max
Cubage of bath Ф300 × 380 mm
Temperature controlling range 0 °C ~ 100 °C
Temperature controlling accuracy ± 0.2 °C
Temperature sensor Industrial platinum resistance, Pt100
Temperature Range Ambient to 100°C
Temperature Precision ± 0.1°C
Air Flow 94 mL ± 5 mL/min, with flowmeters
Timing Unit 0 to 99 min 59 s, resolution 1 s
Viscosity measurement range 10 ~ 2000000 MPa•s
Ambient temperature 5 °C ~ 35 °C
Ambient humidity Not more than 80 %
Spindles Four spindles of No.1 ~ 4