Water Content Tester LWT-A11

Water Content Tester LWT-A11 is fabricated to determine water content in petroleum products and grease according to ASTM D95 (Test Methods for Water Content of Petroleum Products) and ASTM D7303 (Test Methods for Water Content in the Lubricating grease).

Ambient Temperature Range ≤ 35°C
Relative Humidity ≤ 85%
Distillation Flask
Receiver
Condenser
Heating Unit
Heating Mantle Cap Power 1000 W × 2
Sample Determination 2 at a time
Dimension (exclusive of test vessels)
Dimension (Inclusive of test vessels)
Dimension 690 × 570 × 310 mm
Power Supply AC 200 ± 10 % V, 50 Hz
  • Bidirectional Silicon Controlled Rectifier
  • Ambient Temperature is less than 35°C
  • Relative Humidity is less than 85%
  • Less power consumption

It is used to determine water content in crude oil, refined petroleum products, fuels, biofuels, lubricants, chemicals, and other products 

Ambient Temperature Range -10 to 35°C
Relative Humidity ≤85%
Distillation Flask 1000 ml
Receiver 5 ml, with 0.05 ml graduation
Ambient Temperature 10°C to 35°C
Measurement Range 0 to 100 mg
Resolution 0.1 µg
Max. Electrolysis Speed 40 µg /s
Ambient Temperature Range ≤ 35°C
Relative Humidity ≤ 85%
Heating Mantle Cap Power 1000 W
Sample Determination 1 at a time
Maximum current 400 mA
Measurement range 3 µg to 9999.9 µg
Resolution 0.1 µg
Precision 1 ± 2 µg (3µg H<sub>2</sub>O to 20µg H<sub>2</sub>O)
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
Experimental temperature range -50 to 70°C
Test sample volume 50 ml
Ambient temperature range 10 to 40°C
Humidity ≤ 85%
Graduated Flask 200 ± 0.2 ml (50 ± 0.2 ml for bituminous materials)
Standard Water Value 51 ± 1 s
Temperature Range 0 ~ 100 °C
Ambient Temperature 10 °C ~ 40 °C
Graduated Flask 200 ± 0.2 ml
Standard Water Value 51 ± 1 s
Temperature Range 0 ~ 100 °C
Temperature Controlling Accuracy ± 0.2 °C
Graduated Flask 100 ml
Standard Water Value 51 ± 1 s
Temperature Range 0 ~ 100 °C
Temperature Controlling Accuracy ± 0.1 °C
Porcelain crucible 30 ml
Inner iron crucible 75 ml
Outer iron crucible 190 ml
Burner Mig Burner
Bath type Four holes with a furnace
Heating type Electric resistance furnace
Temperature controlling range 0 ~ 520 °C
Temperature controlling accuracy ± 5 °C
Coking furnace Metal furnace
Heating mode Electric heating
Test unit 5 units
Temperature range Ambient to 550°C
Evaporation bath type and size Aluminum block bath, φ260 × 130 mm
Holes for testing 3 pieces
Size of holes for testing cylinder φ51 × 70 mm
Flow rate display Flow meter
Evaporation bath type and size Aluminum bath φ260 × 130 mm
Holes for testing 5 pieces
Size of holes for testing cylinder φ51 × 70 mm
Working temperature 160 ℃ ~ 165℃
Bath type Oil bath
Bath capacity 5000 ml ± 50 ml
Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %