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Unique-Bargains

Unique-Bargains SQ72 Class 1.5 AC 0-600V 72mm Panel Voltmeter

SKU CH-SVYC-GESFX MPN SQ72

Measures AC voltage up to 600 V with class 1.5 accuracy in a 72 mm square panel mount

  • TypeHI - Test & Measurement Tools
  • Easy scale changes without removing the front frame
  • Accurate AC monitoring with Class 1.5 precision up to 600V
  • Compact 72 mm panel fits standard 2.8 inch cut-outs
  • Secure screw mounting using 2 mm and 4.5 mm threads
  • Versatile fit for electronics, automation, marine and aviation panels

72 mm AC Panel Voltmeter

The Unique-Bargains SQ72 is a screw-mounted analog panel meter for AC voltage measurement. Its 72 by 72 mm face fits standard display and switch panels in control and power-distribution systems. The instrument targets installers and technicians who need a direct-reading meter for fixed installations.

Class 1.5 accuracy across 0-600 V

Accuracy remains at Class 1.5 throughout the full 0 to 600 V range rather than only at a single point. The scale can be re-calibrated through the front adjuster without removing the frame, so long-term drift can be corrected in situ. This behaviour suits continuous monitoring where periodic verification is required.

Passive operation with screw terminals

The movement draws negligible power from the measured circuit and requires no auxiliary supply. Two screw threads, 2 mm and 4.5 mm diameter, secure the case to the panel. No fan or active cooling is present, so the meter adds no audible noise or heat to the enclosure.

Highlights

  • Easy scale changes without removing the front frame
  • Accurate AC monitoring with Class 1.5 precision up to 600V
  • Compact 72 mm panel fits standard 2.8 inch cut-outs
  • Secure screw mounting using 2 mm and 4.5 mm threads
  • Versatile fit for electronics, automation, marine and aviation panels

Specifications

BrandUnique Bargains
TypeHI - Test & Measurement Tools

Questions about this item

How much heat does the SQ72 generate when running continuously on a 600V AC circuit?

The analog movement draws only the tiny current needed to deflect the needle, so it adds negligible heat to a panel even during all-day operation.

What mounting hardware must I already have to install the 72mm SQ72 in my panel?

You need a 72 x 72mm cut-out and screws to match the 2mm and 4.5mm thread diameters supplied with the meter.

Will the Class 1.5 SQ72 read accurately alongside older 0-600V analog meters already in my switchboard?

Its Class 1.5 accuracy means readings stay within 1.5% of full scale, so it tracks consistently with other 0-600V meters of the same class in the same cabinet.

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