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FlexSight™ LS2000 Line-of-Sight (LOS) Infrared Hydrocarbon Gas Detector
Brand: Det-TronicsThe Det-Tronics FlexSight™ LS2000 is designed to meet challenging hydrocarbon gas detection applications. This detector delivers an impressive field of view (FOV), advanced housing design, simplified mounting and breakthrough alignment tolerance, all in a package designed with ease of maintenance, reliability and low cost of ownership in mind.
Features- Outstanding misalignment tolerance for high vibration and wind applications
- Third-party documented +/-0.8 degree misalignment tolerance (+/- 2m tolerance at 120m range)
- Performance approved with 95% obscuration
- Heated optics for adverse environments
- Simplified alignment and mounting reduces installation time
- Data logger with event time and date stamping
- exida® safety award winner
- Multiple communication protocols, including 4-20 mA, relay, Modbus, HART, FDT®/DTM and Eagle Quantum Premier® (EQP) safety system
- Continuous monitoring of combustible hydrocarbon gas concentrations in the range of 0 to 5 LFL-meters, over a distance of 5 to 120 meters
- Highly visible diagnostic LED for local alarm and simple fault identification
- HART 7, EDD, and AMS capable
Specifications
Brand
Inrush Current
- 1 amp typical incrush current at 24 Vdc.
Transmitter Lamp
- Xenon flashlamp, field-Replaceable module.
Warmup Time
- 15 seconds minimum, 150 seconds Max. from power- up, depending upon alignment accuracy
Current Output
- Linear 0-20 mA (isolated/non-Isolated) rated at 600 ohms Max. loop resistance @ 24 Vdc operating voltage
- Levels below 4 mA indicate a fault condition. Fault output levels are user configurable
Relay Outputs (Optional)
- Available on Ex d approved models only. Two alarm, one fault relay. Form C Type (NO/NC).
- Contact Rating: 3 amperes at 30 Vdc
Alarm Relay Setpoint Range
- Low Alarm: 0.5 to 4.5 LFL-meters (default = 1)
- High Alarm: 0.5 to 4.5 LFL-meters (default = 3)
Visual Status Indicator
- Multi-color LED on each module indicates operating status.
Available Gases
- Third party performance approved to methane, butane, and propane
Detection Range
- Short Range: 5-60 meters
- Long Range: 30-120 meters
Misalignment Tolerance
- ± 0.8 degree Min. (~ ± 56 cm @ 40 m, ~ ± 168 cm @ 120 m)
Calibration
- LS2000 systems are span calibrated for methane, propane, or butane at the factory. Span calibration in the field is not required
- Zero calibration can be accomplished in the field using the on-board magnetic reed switch
Response Time
- T90: 2 seconds (5.0 LFL-meters applied)
Accuracy/Linearity
- ± 5 % of Full Scale gas concentration or ± 10 % of applied gas concentration, whichever is greater
Repeatability
- ± 5 %
Temperature Range
- Operating: -55° C to +75° C (-67° F to +167° F)
- Storage: -55° C to +85° C (-67° F to +185° F)
Humidity
- 5 to 99 % Relative Humidity, designed for outdoor applications
Fog Performance
- FM 6325 performance req. 4.18
Vibration
- FM6325 and DNV Standard for Cert No. 2.4, Type B (DNV testing includes operation of alignment mounts during 4G vibration)
Measurement Range
- 0-5 LFL-meters
Interference Resistance
- Immune to sun and flare radiation, tested to 800 ± 50 W/m² at ≥ 3° to optical axis and common contaminants
Self-Diagnostic Test
- Fail-Safe operation ensured by performing all critical tests once per second
Module Housing Material
- 316 Stainless Steel (CF8M)
Conduit Entry Options
- 3/4 inch NPT or M25, with two entries for transmitter and four entries for receiver
Optics Protection
- Microprocessor controlled heated optics mitigate against ice and dew formation
Ingress Protection
- IP66/67, NEMA Type 4X
Tropicalization/PCBD Protection
- Conformal coated printed circuit boards: CTI
- Rating of 600 V, Max. allowed by standard
- Third party tested per ASTM -D-3638-07
Wiring
- Field wiring screw terminals are UL/CSA rated for up to 14 AWG shielded wire, and are DIN/VDE rated for 2.5 mm² wire
Shipping Weight
- Transmitter and receiver with mounting hardware: 85 pounds (38 kg)
Warranty
- 5 year limited warranty from date of manufacture
- 10 year warranty on IR source