Self Adjusting Alarms

Amber Valley is a specialist manufacturer of plant alarms

AVRWN01SA 12-24V

Suitable for: Trucks, Coaches, Buses & Plant

SELF-ADJUSTING WHITE NOISE ALARM

2-Bolt fixing
CE and emc marked
Epoxy sealed for greater durability against water and vibration
Pressure washable – IP67
M.I.R.A Tested and approved at M.I.R.A. for all on and off road applications
Measures ambient noise levels and automatically adjusts to at least 5dB above the ambient noise level

AVRWN01SA Technical Specification

Volts	dB level	Freq	Current	Fixing
12-24V	87-97dB	Variable	400mA@12V	2-Bolt

Suitable for: Trucks, Coaches, Buses & Plant

SELF-ADJUSTING WHITE NOISE ALARM

2-Bolt fixing
CE and emc marked
Epoxy sealed for greater durability against water and vibration
Pressure washable – IP67
M.I.R.A Tested and approved at M.I.R.A. for all on and off road applications
Measures ambient noise levels and automatically adjusts to at least 5dB above the ambient noise level

AVRWN01SA Technical Specification

Volts	dB level	Freq	Current	Fixing
12-24V	97-105dB	Variable	400mA@12V	2-Bolt

Suitable for: Trucks, Coaches, Buses & Plant

SELF-ADJUSTING BEEPING ALARM

2-Bolt fixing
CE and emc marked
Epoxy sealed for greater durability against water and vibration
Pressure washable – IP67
M.I.R.A Tested and approved at M.I.R.A. for all on and off road applications
Measures ambient noise levels and automatically adjusts to at least 5dB above the ambient noise level

AVR1BSA Technical Specification

Volts	dB level	Freq	Current	Fixing
12-24V	82-102dB	2300Hz	400mA@12V	2-Bolt

Suitable for: Trucks, Coaches, Buses & Plant

SELF ADJUSTING REVERSE ALARM

2-Bolt fixing
CE & emc marked
Epoxy sealed for greater durability against water and vibration
M.I.R.A. tested for all on and off road applications
Pressure washable – IP67
M.I.R.A. tested for all on and off road applications
Measures ambient noise levels and automatically adjusts to at least 5 dB above the ambient noise level

AVR70SA Technical Specification

Volts	dB level	Freq	Current	Size	Fixing
12-24V	87-92dB	980Hz	0.65 A	67 x 101 x 45mm	2-Bolt

Suitable for: Trucks, Coaches, Buses & Plant

SELF ADJUSTING REVERSE ALARM

This unit listens between bleeps and automatically adjusts itself to be 5dB above the ambient noise.

Single Bolt Fixing
CE and emc marked
Epoxy sealed for greater durability against water and vibration
Pressure washable – IP67
M.I.R.A. tested for all on and off road applications
Measures ambient noise levels and automatically adjusts to at least 5 dB above the ambient noise level

AVR90SA Technical Specification

Volts	dB level	Freq	Current	Size	Fixing
12-24V	87-92dB	980Hz	0.65 A	75 x 76mm	Single Bolt