4 Inch Round Projection Voltmeter - Accuracy: 100 %

Typical Specifications 4 inch Round Projection Voltmeter

Product Example: 1 Units 4Inch Round Projection Voltmeter

Mechanical / Physical

Case Size: 4 inch round housing (approx 100 mm diameter) standard panel mount size

Mounting Style: Panel mount with securing bezel or clamp

Front Bezel: Typically metal or plastic with clear viewing window

Installation Cut-Out: Matching panel hole for 4 instrument, often 100 mm diameter

Weight: Varies by model (light for LED, heavier for analog)

Electrical Input/Measurement

Measurement Type: AC or DC voltage measurement depending on model

Voltage Range: Usually selectable full-scale (e.g., 060 V, 0300 V, 0500 V AC/DC) depending on version selected

Accuracy: Depends on design (e.g., 1% for digital, 2% or better for analog)

Input Impedance: High impedance for minimal loading (typical for digital types)

Display

Type: Analog pointer with projection scale or digital LED/LCD display

Scale: Clear printed dial (analog) or numeric readout (digital)

Resolution: Variable analog pointer granularity or digital 34 digit resolution

Power / Consumption

Supply Voltage: Some models self-powered; others require auxiliary supply (e.g., 24 V DC, 110240 V AC)

Current Consumption: Low for digital/LED types; depends on display and supply

Performance

Operating Temperature: Common range 10 C to +60 C (may vary by model)

Frequency: For AC measurement typically 4565 Hz (or broader industrial range)

Accuracy Class: Industrial classifications like Class 1.0, 1.5, etc. for analog meters

Environmental

Protection: Generally panel-protected front (IP rating depends on build; often rain-proof when mounted properly)

Shock/Vibration: Designed for standard industrial environments

Standards / Compliance

May comply to relevant IEC or ANSI standards for electrical measurement and safety depending on manufacturer