Insulating Oil Breakdown Voltage Tester LIBT-A23

Labtron LIBT-A23 is manufactured with instinctive display and high voltage range. It is designed and made as per ASTM D1816-04 “Test Methods for Breakdown Voltage of Lubricating Oil. We deliberately designed it to meet high accuracy.

Light source
Temperature of grinding milk white light bulb
Light hole( Φ14)
Color comparing tube
Dimension
Non-colorful flat bottom glass tube
Observation lens
Total power consumption
Power supply AC 220 V ± 5 % , 50Hz
Heating power of water bath
Relative humidity
Ambient temperature
Temperature display mode of water bath
Temperature controlling range in water bath
Temperature controlling accuracy in water bath:
Temperature controlling range in funnel
Temperature display mode of funnel
Temperature controlling accuracy in funnel
Controlling case (L × W × H)
Water bath (L × W × H)
Cooling bath temperature
Evaporation temperature
Flow rate
Timing range of timer
Measurement range 0 ~ 75 kV
Voltage rising rate 3 kV ± 10 % / s
Distance between electrodes 2.5 mm
Output power 2 kVA
  • Mechatronic design with intuitive display
  • Easy to operate, accurate measurement, excellent repeatability
  • Low system error
  • Solid boost transformer the maximum voltage can reach 70kv

It is widely used to determine dielectric constant of lubricating oils in the field of railway, aviation, power plant, petroleum industry, and scientific institutes.

Dimension 390 x 260 x 590 mm
Total power consumption ≤ 1200 W
Power supply AC 220 V ± 10 %, 50 Hz
Heating power of water bath 1000 W
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 ℃
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
Needle insertion accuracy ±1 cone insertion degree
Beaker quantity 600 ml
Ambient temperature (-10) °C ~ 40 °C
Relative humidity ≤ 85 %
Thermometer Measurement range (-5) °C ~ 300 °C
Ambient temperature ≤ 35 ℃
Relative humidity ≤ 85 %
Heating power of electric furnace 250 W × 2
Total power consumption ≤ 700 W
Ambient temperature 10 °C ~ 40 °C
Relative humidity ≤ 80 %
Measurement Range Ambient Temperature ~ 250 °C
Flash Point Lower than 104 °C , error is 2 °C; Higher than 104 °C , error is 6 °C
Ambient temperature ≤ 35 °C
Relative humidity ≤ 85 %
Temperature range 5 °C ~ 110 °C, Each scale division is 0.5 °C; 20 °C ~ 150 °C, Each scale division is 1.0 °C; 90 °C ~ 370 °C, Each scale division is 2 °C
Aperture of ignition device 0.8 mm
Ambient temperature 10 °C ~ 40 ℃
Relative humidity ≤ 80 %
Ignition Mode electron igniter / gas flame
Temperature range Room Temperature ~ 300 ℃
Heat capacity 14000 ~ 15000 J / K
Temperature measurement range 10 ~ 35 ℃
Repeatability error ≤ 0.2 % (Grade C)
Endured pressure in oxygen bomb 20 MPa
Temperature controlling range 10 ℃ ~ 35 ℃
Temperature resolution 0.001 ℃
Mean value of heat capacity 15 kJ / K
Ambient temperature 20 ℃ ± 5 ℃
Temperature measurement range 10 ~ 35 ℃
Repeatability error ≤ 0.2 % (Grade C)
Endured pressure in oxygen bomb 20 MPa
Operation environment temperature 15 ~ 28 ℃
Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %
Timing range 1 s to 9 min 59 s
Temperature controlling range Room temperature to 99.9 °C
Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %
Temperature controlling range Room temperature to 99.9 °C
Temperature controlling accuracy ± 1 °C