TBS-A Transparent level gauge
1) Measure range: 500~1700mm
2) Working temperature: ≤250ºC
3) Working pressure: ≤16MPa
4) Meter material: carbon steel or 1Cr18Ni9Ti
5) Transmit color: nature color

B49H boiler bi-color water level indicator
Color:   bi-color ( red for air, green for liquid)
Name:   bi-color sight glass level indicator
Nominal pressure: 1.6MPa, 2.5MPa, 4.0MPa
Test Pressure: 2.45MPa, 3.8MPa, 6.00MPa
Nominal diameter: 25mm
Nominal length: 300~440mm
Visible length: 165~195(mm)
Medium temperature: <250 C degree
Visual angle:   20°
Visible distance: < 60m
Material: Q235-A quality carbon steel
Lamp: lamp inside, power AC 36V+/-4V, 6W
Medium: water, steam, oil etc.

  HG5-1422-81 defrost glass sheet liquid level gauges
1) Measure ranges: 300~2000mm
2) Work temperature: -40~60ºC
3) Working pressure: ≤4MPa
4) Needle switch close automatically pressure: ≥0.2MPa