Intrinsically Safe Tank Alarm:
- Monitors hazardous locations with uninterrupted battery power.
- Includes replaceable Lithium battery lasting for years.
- Loud 101dB buzzer (similar to a smoke alarm) ensures clear alerts.
- Built rugged for rough, wet, and corrosive environments.
- Bright flashing LED visible in daylight for enhanced visibility.
- Features low battery alert for timely maintenance.
- Includes a silencing/test button for user convenience.
- Complies with Hazloc Class 1, Div. 1, groups C and/or D, 60079-0, 60079-11, and Zone 0 standards.
Features:
- Enclosure Material:
- Durable aluminum construction for the electronics enclosure.
- Pipe and Float Switch:
- 316 stainless steel construction for both the pipe and float switch, ensuring corrosion resistance.
- Included stainless steel float guard for protection during frequent movement.
- Float Switch Details:
- Reversible float switch for flexibility.
- Choice of float materials: stainless steel (SS), BUNA, polypropylene (PP), or polytetrafluoroethylene (PTFE).
- Specify the preferred orientation in the order.
- Temperature Range:
- Harsh weather rated with a temperature range of +60ºC to -40ºC (+140ºF to -40ºF).
- Grounding:
- Grounding lug included on stainless steel units to ensure proper grounding.
- Optional Relay Output:
- Option for a relay output for connection to safe areas through an intrinsically safe (I.S.) barrier.
- Material Choices:
- Choice of materials for pipes: stainless steel (SS) or polypropylene (PP).
- Choice of float switch materials: BUNA, PP, or PTFE.
- Ordering Information:
- Specify the preferred orientation of reversible float switch in the order box.
Operations:
- Alert System:
- Buzzer and LED for high/low-level conditions.
- User Interaction:
- Silence buzzer with button press, LED reminder.
- Buzzer:
- 101 dB with distinctive warbling sound.
- Customization via DIP Switches:
- 30-minute snooze alarm option.
- “Tank filling” mode for LED/buzzer deactivation until the next event.
- Auto/manual reset of relay after level correction.
- Relay orientation (N.O. or N.C.).
- 15-minute delayed relay output.
CHEMICAL RESISTANCE:
- Standard Construction (316 Stainless Steel):
- Wetted parts in 316 stainless steel, ensuring corrosion resistance.
- Retaining rings on the float switch made of 15-7SS.
- Alternative Construction (Polypropylene):
- Polypropylene construction suitable for temperatures up to 200°F (93°C).
- Check the chemical resistance chart [link] for details.
- Additional Material Options (Customizable):
- Other materials available upon request, including PTFE and Kynar.
- For more information on these options, please contact us.
Battery Works:
Battery-powered for versatile installation, this system requires no specialized outlets. Lithium batteries, with a 20-year shelf life, provide up to 25 days of continuous operation. A distinct low-battery signal alerts users, separate from level alarms. User-replaceable batteries ensure easy maintenance in hazardous locations.
Specifications:
Specifications: | |
Stainless float switch S.G | 0.75 |
Polypropylene float switch S.G | 0.6 |
Enclosure material | Aluminum (painted) |
Operating temp (ambient) | (-40 to 60ºC (-76-140ºF) |
Maximum temp. (liquid) | 149ºC [300ºF] |
Buzzer volume | 101dB @ 2ft. |
Battery capacity | 2400 mA-hr |
Ingress protection | IP65 |
Lens material | Lexan |
Stainless steel | 316 except float retaining rings (type PH 15-7 Mo) |
Current consumption during alarm | 30mA |
Relay current | 80mA max. |
Battery chemistry | Lithium Thionyl Chloride |
Battery pack voltage | 7.2VDC |
Lithium weight | 1.2g (per pack of 2 cells) |
Cable capacitance (if applicable) | 30pf/ft |
Cable inductance (if applicable) | 0.2mH/ft |
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Certifications:
CSA has certified this unit to the following standards:
- CSA CAN/CSA C22.2 No. 0-10
- CSA CAN/CSA-22.2 No. 60079 0-15
- CSA CAN/CSA-22.2 No. 60079-11-14
- CSA CAN/CSA-22.2 No. 1010-1012
- C22.2 No. 60529:16
- ANSI/ISA-60079-0 (12.00.01)-2013
- ANSI/ISA 60079-11 (12.02.01)-2014
- ANSI/UL 61010-1, 3rd Ed.
- UL913, 8th Ed.
Ex ia IIB T4 Ga
Class I, Zone 0, AEx ia IIB T4 Ga
Class I, Div. 1 Groups C and D T4, IP65
CSA File number 263009
Other Options:
REMOVING FLOAT SWITCHES (video)
Overview video
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