F72-HZB frequency meter for ship (land) seismic instruments

Name: Frequency meter for ship (land) seismic instruments

Model: F72-HZB

Specification: 45-55HZ; Order remarks, model specifications

Angle: Right angle display at 90 degrees; (Can customize wide-angle 240 degree display price for further discussion)

Level: 0.5

Shell: Metal shell, wiring base plate and protective cover (reinforced plastic), glass (3mm thick tempered glass)

Weight: 0.35KG

Warranty: 12 months

Standard: GB/T 7676

Metal shell F72-HZB frequency meter 45-55HZ 55-65HZ 45-65HZ Q72-HC marine meter

Protection level: IP54

Dimensions: 72X72X88mm, opening size: 68X68mm, instrument inner size: 66X66mm, depth: 80mm (including protective cover)

Packaging: Inner box with shockproof foam box, outer box in cardboard box;

Packaging quantity: 48 large boxes and 36 small boxes

Structural features: shock-absorbing pointer type instrument, guaranteed quality, high mechanical impact resistance, and satisfactory operation under vibration acceleration of 0.7g;

AC instrument is composed of a transistor rectifier circuit device attached to a DC meter, which consumes less power..

Main technical performance

Environmental conditions: -25~+40 ℃ (AC meter 0~+40 ℃)

Relative humidity: 25% to 80%

Mechanical resistance performance: High resistance to mechanical impact, satisfactory operation under vibration acceleration of 0.7g; Can withstand transportation shocks with an acceleration of 150m/s - and an impact frequency of 80-120 times per minute, lasting for 2 hours.

Voltage withstand: AC 50Hz, AC 2000V, lasting for 1 minute.

Weight: less than 1Kg

Working position: Vertical (æ) use.

Frequency meter: 240° display on wide-angle meter and 90° display on right angle meter