Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Sensors: Infrared
Measuring Ranges: 0-100% LEL 0-100% Vol.
Resolution : 1% LEL / 1% Vol.
Lower Detectable Limit (LDL): 2% of full scale
Max Current Draw (24VDC): 125 mA with alarm 1 and alarm 2 active and all relays energized
Response Time (T-90): 30 Seconds or less
Life Expectancy: 5 years with normal service
Accuracy(which ever is greater): ± 5% of reading or 2 % of full scale
Weather
Alarms
Alarm Settings: Two fully programmable alarm set points,
self-resetting, on delays, off delays, normally energized or de-energized
Alarm Indication: Visual LEDs. Alarm 1, Amber; Alarm 2, Red; Fail, Red
Relays: 5 amp form ‘C’ contacts for alarm 1, alarm 2, and fail
Physical
Dimensions: Height: 8.5” (215 mm), Width: 5.2” (132 mm), Depth: 4.5” (114 mm)
Display: Alphanumeric OLED display. 8 characters per line;
2 lines for gas concentration readout, plus user-friendly calibration and setup
Enclosure: Explosion proof for Class I, Div 1, Groups B, C, D.
Enclosure Rating: NEMA 4X, explosion proof, watertight, cast aluminum with
Controls: Magnet used for calibration functions. Calibrates without opening the housing.
Internal push-button controls also available for calibration and setup
Operating Environment
Operating Temperature: -40°F to 122°F -40°C to 50°C
Relative Humidity: 5 – 95% RH non-condensing
Location: Indoor or outdoor. Explosion proof for Class I, Div. 1, Groups B, C, D.
Operating Voltage: 10 VDC – 30 VDC
Outputs
Analog: Linear 4-20 mA signal, into 1000 ohms impedance max (24DC), 0 – 500 ohms max (12VDC) corresponding to 0 – full scale
Digital: Modbus RTU output standard, fully configurable, 2-wire RS-485, 1200 to 19.2k baud
Controllers: Compatible with all RKI Beacon controllers, as well as most DCS / PLC systems: Beacon 110, Beacon 200, Beacon 410, Beacon 800
