Japan, Yamamoto Keiki
Yamamoto Keiki Pressure Gauge With Electric Contacts (Micro-Switch)
Product Made in Japan
Manufacturer: Yamamoto Keiki
Operating system
Feature
This gauge is used for alarm and control functions. It consists of an indicating meter and contact mechanism and switches electric contacts by using the previously set pressure with the use of the built-in contacts other than the pressure indication function.
Specifications
| Size | φ100 φ150 |
| Shape of casing | Standard case, Closed case Type A/Type B/Type D |
| Connecting thread | φ100…G3/8 (G1/2) φ150…G3/8 (G1/2) |
| Material for the parts touching liquid | (Differs according to pressure) *General Use Socket:C3604BD, YBSC3 Bourdon tube:C2700T, SCM435, SUS316 *Corrosion Resistant application Socket:SUS316 Bourdon:SUS316 |
| Pressure range | Pressure gauge 0～40MPa（0～400kg/c㎡）Vacuum gauge -0.1～0MPa（76cmHg～0cmHg）Compound gauge -0.1～2.5MPa（76cmHg～25kg/c㎡） |
| Contacts and electric rating | Micro-switch（YEC-M） （Electric rating:AC250V,5A or DC125V,0.4A）Contact switch（YEC-C） （Electric rating:AC100V,0.5A or AC200V,0.2A） |
| Operating system | Upper limit system Lower limit system Upper and lower limits system Center connection system (only for micro-switch) |
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