Filter
Top Products
Instruction Manual
748214-V
June 2009
Description and Specifications Rosemount Analytical Inc. A Division of Emerson Process Management
1-2
Model 951C
1-3 SPECIFICATIONS
Ranges
L
O
.........................................
0 to 10, 0 to 25, 0 to 100, 0 to 250 ppm NO
X
M
ID
.......................................
0 to 20, 0 to 50, 0 to 200, 0 to 500 ppm NO
X
H
I
.........................................
0 to 100, 0 to 250, 0 to 1000, 0 to 2500 ppm NO
X
Repeatability.................................. within 0.1 ppm or ±1% of fullscale, whichever is greater
Zero/Span Drift .............................. less than ±0.1 ppm or ±1% of fullscale, whichever is greater, in 24
hours at constant temperature
less than ±0.2 ppm or ±2% of fullscale, whichever is greater, over
any 10°C interval from 4 to 40°C (for rate change of 10°C or less
per hour)
Response Time
(Electronic + Flow)
..............
90% of fullscale in less than 1 minute
Sensitivity ...................................... less than 0.1 ppm or 1% of fullscale, whichever is greater
Detector Operating Pressure......... atmospheric
Total Sample Flow Rate ................ 1 Liter per minute at 20 psig
Sample Pressure ........................... 138 kPa (20 psig)
Ozone Generator Gas ................... U.S.P. breathing-grade air
Ambient Temperature Range ........ 4 to 40°C (40 to 104°F)
Analog Output
Potentiometric...................... 0 to +5 VDC, 2000 ohm minimum load
Isolated Current ................... Field-selectable 0 to 20 or 4 to 20 mA, 700 ohm max load
Display ................................. Digital, 4-1/2 digit LCD, readout in engineering units, back-lighted
Power Requirements ..................... 115/230 VAC ±10%, 50/60 ±3 Hz, 570 W maximum
Enclosure....................................... General purpose for installation in weather-protected areas
Dimensions.................................... 8.7 in. x 19.0 x 19.0 in. (H x W x D)
22.0 cm x 48.3 cm x 48.3 cm (H x W x D)
Weight ........................................... 22.2 kg (49 lbs) approximate