INDICATOR ACCESSORY; COMPONENT: LEVEL INDICATOR; WALL-MOUNTED MONITORING STATION; POWER SUPPLY FROM 87 – 250 V; POLYSTYROL HOUSING WITH LOCKABLE TRANSPARENT FRONT WINDOW; INCORPORATES RECHARGEABLE PB BATTERY, WHICH GUARANTEES OPERABILITY FOR CA. 150 HOURS IN CASE OF POWER OUTAGE; POWERFUL SOUND ALARM TOGETHER WITH A STRONG LIGHT SIGNAL INDICATE AN EXCESS OF RADIATION ABOVE A PRE-ESTABLISHED LIMIT; THE MEASUREMENT RESULT IS INDICATED ON THE DISPLAY OF THE 6150 AD; IT HAS ADDITIONAL OUTPUTS FOR AUDIBLE ALARM AND EXTERNAL LIGHT SIGNAL, EVEN WHEN OPERATING ON BATTERY POWER.; MANUFACTURER 1: AUTOMESS; PART-N 1: 859.2