Industrial Ruggedized Series was designed to meet industrial requirements where rugged metal cases with glass fronts provide long service under adverse conditions.
High current ammeter ranges with external shunt are available, as are special or non-standard ranges.
They are dustproof and waterproof, meeting NEMA4 and ANSI C39.1 specifications and performance standards.
Special Dials are available with the following options: Additional Colors, Scales, Special Legends, Logo and Mirrors.
Available with or without illumination.
DC Ranges: Microammeters, Milliammeters, Ammeters, Millivoltmeters, Voltmeters.
Overload
- Voltmeters (AC and DC): 50% momentary 20% sustained.
- Ammeters (AC and DC) momentary: 10 times the rated current for 10 consecutive intervals of .5 seconds with a 1 minute interval between successive applications; 20% for six hours.
Accuracy: ±2% full scale value.
Resistance: ±20%.
Dials: 90 degree arc, black lettering on white background.
Pointer: Knife Edge.
Movement: Pivot and Jewel, Taut band or Iron Vane.
Mounting: Surface mount.
Case: Steel case.
Operating Temperature: -50°F to 150°F (-45.5°C to 65.5°C).
Relative Humidity: 20% to 80%RH (Nominal Use).
Meter Approvals: ANSI C39.1, NEMA4, RoHS, REACH.
Origin: Made in USA.
Yokogawa 270-3 (3,5" Tough Meter")
Yokogawa 271-3 (3,5" Tough Meter")