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SPECIFICA TIONS

PERFORMANCE Measurement Ranges (percent o xygen) Oxygen Alarm Three (3) SPDT Form C contacts rated 10 Single Range Three Range Relays A @ 30 VDC/115/230 VAC. User select- 0-100 0-10/25/100 able for fail-safe or non fail-safe. 0-25 0-5/10/25 0-10 0-1/10/25 Instrument Status Rated identically to the O Alarm
2 relays. 0-0.5/5/25 Accuracy
1 – 1% of f ull scale. Audible Alarm Internal buzzer with audible cancel. Linearity – 1%. SAMPLE GAS CHARACTERISTICS Flow Rate 1.0 to 2.0 SCFH (0.5 to 1.0 liter/min). Response Time 90% of f ull scale response in less than 20 seconds (typical). Sample Gas Temp. 32 to 122 F (0 to 50 C).
2 Sensor T ype P atented Ambient T emperature Electro- Sample Gas 0.1 to 1.0 psig (1.4 to 14.2 kg/cm ). chemical Sensor with EES. Pressure
3 T emp. & Press. Standard. Entrained Solids <3 mg/ft
3 : no in-line filter required. C ompensation >3 mg/ft : in-line filter is required.
3 Operating 32 to 122 F (0 to 50 C ). Hydrocarbon <0.7 mg/ft
3 : no in-line filter required. T emp. <32 F use heated sensor enclosure. Mist >0.7 mg/ft : in-line filter is required. >122 F co oling of sensor required. CONSTRUCTION
2 W arranty 3 years electronics/2 years sensor. Electronics Polycarbonate with a hinged clear Control Unit front cover, rated NEMA 4X (IP 66). ELECTRIC AL Display 0.4" (10.2 m m) high, 4-1/2digit LCD. Control Unit 9.45 in. (240.5 mm) length. Dimensions 6.50 in. (165.1 mm) width. Resolution 0.1 % 6.20 in. (157.5 mm) depth. Input P ower 115/230 V A C, 50-60Hz or 18-32 VDC, Gas Connections Quick connect for 1/4 “ OD flex tubing battery backup available as an option or optional 1/4” compression fittings. f or some models. Sensor Mounting Local or optional remote mounting. Outputs 4-20 mADC and 0-2 VDC standard. RS-232C or RS-485 optional. TTL output with Weight 11lbs (4.98 kg) (Benchtop Config.) three range instru ments.
Alpha Omega Instruments reserves the right to change or modify its product 1 specifications without notice. 2 Stated at constant temperature and constant pressure. Other mechanical configurations available-consult factory.
SENSOR I/O SMC KJH07-33S QUICK CONNECT FITTING FOR 1/4” OD TUBING, TYPICAL 2 PLACES

30 Martin Street Fax: 401-333-5550

Represented by:

Cumberland, RI, USA 02864 Email: info @ aoi-corp.com Telephone: 800-262-5977 Visit our Web Site: 401-333-8580 http://www.aoi-corp.com

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