Oldham Itrans 2 Nh3 Gas Detector, (4-20 Ma Output: 0 -500 Ppm)
INVENTORY CODE:
BRAND: OLDHAM
Oldham Itrans 2 Nh3 Gas Detector, (4-20 Ma Output: 0 -500 Ppm)
Oldham iTrans 2 Fixed Gas Detector with electrochemical smart sensor for Ammonia (NH3) 0-500ppm. 4-20mA optional RS-485 Modbus/HART and 3 alarm relay outputs. Explosion-proof NEMA 4X Enclosure. IP66. CSA, ATEX and IECEx Approvals.
Specifications
| Sensors | Combustible Gases: Catalytic, Infrared Toxic / Oxygen: Electrochemical, Infrared (CO2) |
| Warranty from date of shipment | 2 years on electronics 3 years on infrared sensors (CO2) 2 years on catalytic (LEL), CO and H 2 S sensors 18 months on O2 sensors 12 months on other sensors |
| Detected Gases | See Ordering Guide |
| Material | Epoxy Coated Aluminium or 316 Stainless Steel |
| Display | Dual-channel split-screen LED display (4 digit, 7 segment arrangement per channel) provides simultaneous display of one or two gases. |
| Input voltage | 12-28VDC operating range (24VDC typical) |
| Power Consumption | 150mA@24VDC (Electrochemical sensor) 250mA@24VDC (Combustible gases catalytic) 0.8A peak (single gas) 170mA@24VDC (Infrared) 0.5A peak (single gas) 350mA@24VDC (Combined catalytic/Infrared) 1,2A peak (two gas) |
| Ingress Protection | NEMA 4X, IP66 |
| Response Time (catalytic methane) | T50: < 10 seconds T90: < 30 seconds |
| Humidity Range | 10-90% RH (non-condensing), typical |
| Temperature range | (sensor specific) -40°C to +75°C (-40°F to +167°F) |
| Dimensions | 127 x 153 x 129 mm (5.0” x 6.0” x 5.1”), 2.9 Kg (6.4 lbs) |
| Cable | 3-wire or 4-wire |
| Maximum Cable Loop | 15 Ohm (3-wire configs) 10 Ohm (4-wire configs) |
| Output Signal: | Standard: 4-20mA (source) + RS-485 Modbus (9600 baud) Optional: HART Protocol |
| Alarm relays (opt) | 3 alarm relays (5 Amps at 30VDC) Two user-programmable relays, SPST, N.O. One fault relay, SPST, N.C. |
| Homologations Sensor Specific | CSA US * Class I, Div 1, Groups B, C, D Ex d IIB + H2 T5 AEx d llB + H2T5 (1) Class I, Div 2, Groups A, B, C, D (2) ATEX and IECEx II 2G - Ex db IIB + H2 T5 Gb (1) II 3G - Ex na IIC T5 Gc (2) China GYB15.1621X - Ex d IIB + H2 T5 Gb GB15322.1-2003 Fire protection |
| Export Info | |
| Made in | China |
| Harmonized Tariff Code (HTC) | 9027102000 |