Emerson 7003M Manual Do Utilizador

748223-K
June 2002

1-4     Description and Specifications

Rosemount Analytical Inc.    A Division of Emerson Process Management

Model 7003M

Accuracy........................................

±0.25% oxygen

Operating Range ........................... 0 to 25% oxygen (endpoints set by user)
Linearity .........................................

±0.25% oxygen
(with constant sample temperature after sensor zero offset correc-
tion)

Zero Stability..................................

±0.25% oxygen/week at 25°C

Span Stability.................................

±0.25% oxygen/24 hours at 25°C

Noise .............................................

±0.25% oxygen

Response Time ............................. 90% of reading in 20 seconds at 25

°C

Temperature Effects

32 to 110

°F (0 to 44°C) ......... ±6% reading

60 to 90

°F (15 to 32°C) ......... ±3% reading

other 30

°F (16°C) ranges ...... +4% reading

Mounting

Standard ................................ Panel Mount
Optional ................................. Wall Mount, Pipe Mount

Dimensions.................................... 5.7 x 5.7 x 7.6 inches (14 x 14 x 19 cm) HxWxD
Weight ........................................... Approximately 3.0 pounds (1.36 kg)
Enclosure....................................... ABS Plastic, Black, NEMA Type 4X, IP65
Ambient Humidity .......................... 95% relative humidity, non-condensing (maximum)
Ambient Temperature.................... 14 to 122

°F (-10 to 50°C)

Sensor Cable................................. 2 twisted pairs, specified length up to 1000 feet (305 m) maximum
Power Cable .................................. 3 conductor, Type SJT, 18 AWG minimum
Connection Conduit

Power..................................... 1/2 inch
Sensor ................................... 3/4 inch