The SL130G is a sound level alert with alarm for continuous monitoring of sound levels. Bright LEDs (red flashing or green) alert user when sound level is too high or too low - LEDs can be read from 30m (100ft).
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Complete with 100-240V AC 50/60Hz adaptor and microphone wind cover. Alarm output: 3.5mm Mono Phone Plug, Maximum: 3.4mA at 5V DC. User adjustable high or low limit (30 to 130dB) with output to drive external relay module.
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Complete with 100-240V AC 50/60Hz adaptor and microphone wind cover. Alarm output: 3.5mm Mono Phone Plug, Maximum: 3.4mA at 5V DC. User adjustable high or low limit (30 to 130dB) with output to drive external relay module.
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The Liquid Level Detector is designed for the visually impaired. It alerts the user with sound and vibration alarms, when the liquid level in the cup, or glass reaches the pre-assigned detection level.
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The Liquid Level Detector is designed for the visually impaired. It alerts the user with sound and vibration alarms, when the liquid level in the cup, or glass reaches the pre-assigned detection level.
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Smart Features: Equipped with sound alerts to notify users of level status and an auto shutoff feature to conserve battery life, these levels combine practicality with modern technology for seamless operation.
eBay
The Liquid Level Detector is designed for the visually impaired. It alerts the user with sound and vibration alarms, when the liquid level in the cup, or glass reaches the pre-assigned detection level.
eBay
Smart Features: Equipped with sound alerts to notify users of level status and an auto shutoff feature to conserve battery life, these levels combine practicality with modern technology for seamless operation.
eBay