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Supplier: Gems Sensors & Controls
Description: Designed for use with switches or sensors monitoring flow, pressure, level, etc. They render non-voltage-producin g sensors intrinsically safe for operation in potentially hazardous areas Streamlined housing suited for group-mounting on a common earth-grounded plate
- AC Coil Voltage: 25 to 250 volts
- Features: Intrinsically Safe
- Maximum AC Switching Voltage: 250 volts
- Maximum Current: 2 amps
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Weight Indicators - Explosion Proof Scale -- IND131xx-IND331x packaged terminals for hazardous areasSupplier: Mettler-Toledo Technologies GmbH
Description: Multiple Terminal configurations available When a single terminal is not enough, multi-terminal designs are available, with agency-approved power supply, optional ISB (Intrinsically Safe Barrier) and additional features as required for the application. IND131xx-IND331x
- Features: Hostile Environment
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Supplier: Embedded Data Systems
Description: Applies Voltage. • Meets UL#913 (4th Edit.). Intrinsically Safe Apparatus: Approved Under Entity Concept for Use in Class I, Division 1, Group A, B, C and D Locations (application pending).
- Density: Over 1 kbits
- Memory Category: Other
- Operating Temperature: -40 to 70 C
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Supplier: Analytical Technology, Inc.
Description: ATIs F12 Gas Transmitter is designed to measure toxic gas in hazardous locations requiring an Intrinsically Safe (IS) device. A non-IS version is also available for non-hazardous locations. Each version utilizes a digital communications protocol. For many toxic gases, ATI offers a
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Supplier: Embedded Data Systems
Description: . • Presence Detector Acknowledges When Reader First Applies Voltage. • Meets UL#913 (4th Edit.). Intrinsically Safe Apparatus: Approved Under Entity Concept for Use in Class I, Division 1, Group A, B, C and D Locations (application pending). DS1994
- Density: Over 4 kbits
- Memory Category: Other
- Operating Temperature: -40 to 70 C
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Supplier: Embedded Data Systems
Description: .). Intrinsically Safe Apparatus: Approved Under Entity Concept for Use in Class I, Division 1, Group A, B, C and D Locations (application pending). The DS1973 4Kb EEPROM iButton is a rugged read/write data carrier that identifies and stores relevant
- Density: Over 4 kbits
- Memory Category: EEPROM
- Operating Temperature: -40 to 85 C
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Supplier: Embedded Data Systems
Description: . • Presence Detector Acknowledges When Reader First Applies Voltage. • Meets UL#913 (4th Edit.). Intrinsically Safe Apparatus: Approved Under Entity Concept for Use in Class I, Division 1, Group A, B, C and D Locations (application pending). The
- Density: Over 4 kbits
- Memory Category: Other
- Operating Temperature: -40 to 70 C
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ISA 12.12.03 - Standard for Portable Electronic Products Suitable for Use in Class I and II, Division 2, Class I Zone 2 and Class III, Division 1 and 2 Hazardo...
Examples: Intrinsically safe pager or radio.
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ISA RP12.12.03 - Recommended Practice for Portable Electronic Products Suitable for Use in Class I and II, Division 2, Class I Zone 2 and Class III, Division 1...
Examples: Intrinsically safe pager or radio.
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http://www.nasa.gov/centers/dryden/pdf/125506main_DCP-O-001.pdf
D. Communications devices (such as cell phones, radios, pagers , etc.) not marked to be “ intrinsically safe ” may be used in hangars providing use is not within 25 feet of an aircraft or 50 feet of an aircraft with open fuel …
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Springer Handbook of Automation
No single device or wiring is intrinsically safe by itself (except for battery- operated self-contained apparatus such as portable pagers , transceivers, gas detectors, etc., which are specifically designed as intrinsically safe self- contained devices) but is intrinsically safe only when employed …