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Analogue outputs
The UT521 UNI-T Digital Earth Ground Tester is a cutting-edge solution for measuring earth resistance with precision
Compatible devices
Single point and two point calibration to ensure measurement accuracy
Multi-function socket
Manual hand operated siren , Air Raid Hand Crank Loud Alarm (LK120) Red & Yellow Analogue outputsThis is a portable, no power required siren designed for emergency signaling. Model: LK 120 Sound Rating: 1202 dB(A) @ 1M Sound Type: Continuous Output Frequency: 60020Hz (dependent on rotation speed) Effective Range: 1500M 2000M Material: Aluminum alloy Weight: 8KG 9KG Features: No power supply required, foldable, portable, hand cranke Details: Security Alarms Are batteries needed to power the product or is this product a battery: No Is this a
US$ 199.50
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