Retard Gauge "Model 717"
Ideal for fire trucks, water discharge devices, etc.! Capable of measuring high pressure and vacuum without switching valves.
The "Model 717" is a pressure gauge used in measurement locations where negative pressure (vacuum) is applied, allowing for accurate readings of vacuum and also capable of handling high positive pressure. In conventional pressure gauges, as the pressure range increases, the range for negative pressure becomes narrower. However, this product maintains the same display range for both positive and negative pressure by expanding the negative pressure section for accurate readings. 【Features】 ■ Half of the scale angle is dedicated to the vacuum section, while the remaining portion is for the pressure scale, resulting in a 1:1 ratio between the positive and negative pressure display ranges despite the high-pressure range. ■ Capable of measuring high pressure and negative pressure directly without switching valves. ■ No risk of damaging the vacuum gauge due to valve operation errors. ■ Suitable for fire trucks, water discharge devices, etc. *For more details, please refer to the PDF document or feel free to contact us.
- Company:旭計器工業
- Price:Other