Assessments - 4, GPA: 4.3
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(17.5 x 14.5 x 9.9 cm) Accuracy: +/-1% for 0-50% LEL range (A2) 7.2 x 5.0 x 4.8 in. (18 x 13 x 12 cm) +/-2% for 51-100% LEL range (S1 & S2) 7.5 x 5.0 x 4.4 in. (19 x 13 x 11 cm) Output: Display: Fixed and Scrolling LED Weight: (A1) 3.4 lb. (1.5 Kg) Signal Output: Sentry digital bus (A2) (S1 & S2) 5.4 lb. (2.5 Kg) 7.2 lb. (3.3 Kg) Analog 4-20 mA Housing: Epoxy coated aluminum or 3-wire Non-Isolated 316 Stainless Steel 4-wire Isolated Hazardous Area Serial RS-485 Modbus RTU Classification: Explosion proof, Class I, Div. 1, Relay: Optional Groups B, C, D Class I, Zone 1, Options: Relays: HART: 5 Amp Alarm, Warning (0.25 Amp Trouble) 5A @ 250 VAC, 5A @ 30VDC (Alarm, Warning) Board includes auxiliary connections for Sentry multiplexing Termination board includes HART, Modbus RS- Warranty: Approvals: FM Standard 6320 FM Standard 3600 Group IIC, IP66, IP65, NEMA 4X II2 GD, Ex d IIC T6 = -40oC to 85oC 2 years Combustible Gas Detector Performance Class I, Div. 1, Groups B, C, D 485, 4-20mA, Digital SIL-2 Certified s Register (IEC 61508)'Certified by Lloyd Power: Input, 2A Relay output, No Sentry Bus CSA ABS For enclosure in hazardous locations Certificate of Compliance Power consumption: Input voltage: RFI/EMI Protection: 3 watts max. 24 VDC nominal: 10-30VDC EN50081-2, EN50082-2 CQST Specifications subject to change without notice It is often necessary to sample the combustible gas at some distance from the gas sensor module. The IT Series enables the user to mount the sensor remotely from the transmitter without the need for expensive and high-main- tenance sample pumps. The Remote Sensor Option pro- vides a separate gas sensor that can be mounted up to 50 feet from the transmitter and connected via a cable in- cluded. Remote Sensor Option Ordering Information Relay/ Remote Model Enclosure Connection Protection Option 5100-02-IT -XX -XX -XX -X -X -A1 = AL 3/4” NPT - 01 = No Relays (std.) - 00 = Std. - 0 = Standard - 0 = None -A2 = AL M20 x 1.5 - 02 = Relays Option - 2 = Conformal - 1 = Remote Sensor -S1 = SS 3/4” NPT - 05 = HART Option Transmitter -S2 = SS M20 x 1.5 Calibration Accessories Accessories 5358-01 Calibration Head, Standard 5311-00 Rainshield 5360-00 Calibration Gas Delivery Fitting 5311-02 Rainshield with calibration port Calibrators High Capacity 1250-01 Gas Sensor Calibration Kit, Type A 1260-02 Combustible Gas 50% LEL Gas Cylinder Type A 1260-42 Hydrogen, 50% LEL, Gas Cylinder, Type A 1260-00 Zero Gas (Air), Gas Cylinder, Type A (if satisfactory zero ambient air not available) Sierra Monitor Corporation 1991 Tarob Ct. Milpitas, CA 95035 USA (408) 262-6611 (800) 727-4377 Fax: (408) 262-9042 Visit our website: E-mail: sales@sierramonitor.com Rev. 10/12 ...
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