Available sensor ranges/accuracy

• ppb O2 range
DFOX-1, 0 to 500 ppb/ 5 ppm/ 50 ppm, 1/4 VCR +/- 3% of reading or 10 ppb
• ppm O2 range
DFOX-9, 0 to 1/10/100 ppm, 1/4 VCR
DFOX-2, 0 to 1/10/100 ppm, 1/8 compression +/- 3% of reading or 50 ppb
DFOX-3, 0 to 10/100/1000 ppm, 1/8 compression +/- 3% of reading or 200 ppb
DFOX-4, 0 to 100/1000/10,000 ppm, 1/8 compression +/- 3% of reading or 2 ppm
DFOX-5, 0 to 50/500/5,000 ppm, 1/8 compression +/- 3% of reading or 1 ppm

Sensitivity

Less than 5 ppb (0 to 500 ppbv range)

Response time

• Fast response to O2 change
• Equilibrium time is application specific

Ambient temperature

32°F to 120.02°F (0°C to 49°C)

Background gas compatibility

• STAB-EL® cell: All gas compositions including those containing “acid” gases such as CO2 , H2 S, Cl2 , NOx, SO2 , etc.

Hazardous area classification

• ATEX/IECEX intrinsically safe
• II 1G Ex ia IIC T5 Ga
• Tamb = –4°F to +122°F ( –20°C to +50°C )
• US/CAN Class I, Division 1, Groups A, B, C, D, T4
• ATEX Flameproof II 2 G Ex dIIC T6 Gb

European compliance

Complies with EMC Directive 2004/108/EC when connected to a moisture.IQ, Moisture Image® Series 1, Moisture Image® Series 2 or Moisture Monitor™ Series 3 analyzer

Sample requirements

Inlet pressure

0.2 psig to 1.0 psig (0.013 barg to 0.06 barg) (standard range)

Flow rate

0.5 to 1.5 SCFH

Moisture

No limits (avoid condensation)

Oil/solvent mist

• Less than 0.5 mg/ft3 (standard range)
• Greater than 0.5 mg/ft3 (use filter)

Solid particles

• Less than 2.0 mg/ft3 (standard range)
• Greater than 2.0 mg/ft3 (use filter)