Buzzer Box Model BH-8
This Buzzer box is used connecting with a dial thermometer with electric contacts when the buzzer with large capacity (100vac, 8va) is required.
No. 3990-00 Buzzer Box Model BH-8
This Buzzer box is used connecting with a dial thermometer with electric contacts when the large capacity buzzer (100vac, 8va) is required.
The reference pointer is set to the target temperature with the knob. When the indicating pointer reaches to the setting temperature point and contacts with the reference pointer, an electric circuit is made to let the electric current flow into the coil of buzzer, thus the buzzer sounds.
* Standard specifications: Sound volume: 75dB (distance 1m), Cord length: 1m
* Specify the working voltage 100VAC or 200VAC at ordering.