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TANK LEVEL ALARM
INTRINSICALLY SAFE LIQUID LEVEL ALARM

INTRINSICALLY SAFE TANK LEVEL ALARM alerts if liquid level is high or low with a loud beep. Easy to install with many different mounting adapters. Easy to adjust the depth with no tools. Stop overfilled or empty tanks for good!

Intrinsically safe tank alarm Intrinsically safe tank alarm

Better Level Control

  • Always on duty because battery power is uninterruptible. Runs on a standard 9V battery.
     
  • Lithium batteriy included last for years.
  • Loud buzzer is 103dB @ 2 ft. (like a smoke alarm)
  • Rugged. Built for rough, wet and corrosive environments. NEMA 4X.
  • Bright flashing LED.
  • Low battery alert.
  • Optional relay output.
  • Silencing/test button.
  • UL approved Class 1, Div. 1. groups A and/or B. 60079-0 and 60079-11.
     
  • CSA 22.2 No. 157
INtrinsicallySafeTankAlarmGhostimage

ADJUSTABLE MOUNT

MODEL T-1S

EASY TO INSTALL. The waterproof 2" NPT tank mount is adjustable by hand. Simply loosen the nut and slide the alarm to the depth you want. Welded stainless tank plugs are available as an option. (depth is not adjustable however) Other thread sizes are available.

Battery Power is uninterruptible and allows installation anywhere. No outlets, electricans, or inspectors needed. Lithium batteries are included and have a shelf life of 20 years. An incredible 3600mA-hr capacity allows these to sound for 25 days straight! In typical situations the batteries will last for many years. When the batteries do run low, a special alarm is given that is different from the level alarm signal. Batteries are user-replaceable.

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VeraSafe Security Seal

Operation When there is a high or low level condition, the buzzer sounds and the beacon LED will flash to alert the user. In the default mode, the user presses the button to silence the buzzer, and the LED continues to flash as a reminder. The 103dB buzzer has a unique warbling sound cuts through factory noise so it will be heard.

Different behaviors are field-selectable. Choose from 30-minute snooze alarm, tank filling mode (where it shuts off LED and buzzer until the next fillup) relay output, delayed relay output, latching alarm, test button.

Durable All wetted parts are type 316 stainless steel. Aluminum electronics enslosure. Polycarbonate LED lens cover. For units that are moved to different containers frequently, a "slip-on guard" is an available option which protects the float from damge.

Harsh Weather rated temperature range is +60ºC to -40º C. [140ºF to -40ºF]

Grounding lug included on each unit.

Float switch is reversible.

Optional Relay Output for connection to safe areas. through an I.S. barrier. Broken cable detection produces an alarm with a different pattern.

QUICK SPECIFICATIONS

GENERAL

  • Enclosure material.............. ..........Alumium
  • Buzzer volume...............................100dB @ 2ft.
  • Battery capacity..............................2400 0mA-hr
  • Approvals.......................................UL 913 Class 1, Division 1 & 2 for Groups C & D hazardous locations.
     
  • CSA STD ......................................C22.2 No. 157-92
  • Operating temp.............................. -40 to 60ºC (-76-140ºF)
  • Ingress protection. ........................ IP65

INSTRUCTIONS
BROCHURE
CONTROL DRAWING
ASSEMBLY  DRAWING
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We expect UL/CSA certification will

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Mounting Bracket - Stainless
P1040472

ENLARGE
Screw-on Float Guard IMG0592a

$95
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Multiconductor cable
DRUM ALARM WIRELESS

CLICK TO ENLARGE
Welded Plug IMG0602
$40
CLICK TO ENLARGE

Questions?

Phone 585-301-0970
email: peter@drumalarm.com

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Engineering RedBall1 Gizmo INSTRUCTIONS BROCHURE CONTROL DRAWING ASSEMBLY  DRAWING