EMS 1304 - 1304 Opacity Specifications

12
1304 OPACITY SPECIFICATIONS
Design and performance:
Meets or Exceeds PS-1 Revised and ASTM D6216-03
Peak and Mean Spectral Response
Photopic; 515 to 585 nm, less than 10% of peak response outside 400 to 700 nm
Relative spectral response
<10%
Angle of View
< 4.0
o
from optical axis
Angle of Projection
< 4.0
o
from optical axis
Calibration Error/accuracy
+/- 1% of full scale
Response time
< 10 second
Zero Drift
< 0.5%
Calibration Drift
< 0.5%
Operational Period
In excess of PS-1 required 336 Hrs.
Zero/Span Calibration
Manual or automatic with zero mirror and neutral density filter
Remote control unit:
120Vac +/- 10% 50/60hz 22va
Numeric Digital Display 5/8 inch (15.9 mm), 4-
digit LED
Selectable for Instantaneous opacity, Average Opacity. Optional mg/m
3
Display resolution
0.1% Opacity
Alphanumeric 8 character LED (0.2") Fault Display
Air purge low, No Stack Power, T2 4-20 Lost/low, Maintenance Mode, Window Dust, Zero Cal
Fail, Span Cal Fail, Manual Cal.
Bargraph
Left/Right: 51 segments LED (5.1") for instant/average opacity. 20 segment LED (2.1") for
window dust and drift in %opacity
Operator Indicating LED’s
Run, Alarm, Operate, Cal in progress
High Opacity Set Point
0-100% of full scale
High Opacity Delay
Adjustable 0-300 Seconds
Hi Opacity Alarm Reset
Automatic
Open Transistor Collector Outputs
Four selectable
Dry Contacts
Two selectable (option: two additional)
Instantaneous Opacity and Average Outputs
4-20 mA grounded reference, 800 ohms max. (two additional optional)
OPLR (Exit Correlation Lx / 2*Lt)
0.2 to 3.0
Cal cycle initiate
Local, remote and timed Adjustable 1 to 24 hours
Enclosure
NEMA 13, IP65, Height: 7.38" x Wide: 3.00: x Depth: 7.75", Weight: 6 lbs.
Ambient Temperature Range
+0
o
to +50
o
C ( +32
o
to + 122
o
F)
Power Requirements
120 VAC (+/- 15%), 50/60 Hz, 22VA
Network
Protocol: Modbus (ASCII or RTU mode), type RS-485, optically isolated.
Configuration
Speed: 300-38,400 baud, type RS-232
Transceiver Service module:
120/220Vac +/- 10% 50/60hz, Transceiver 65va, Service Module 60va
Display
5/8 inch (15.9 mm), 4-digit LED, selectable for % Opacity and % Transmittance
Local zero/span
Manual on demand
Test jacks
Transceiver to remote control current loop
Diagnostics
Loss of power, Current loop open, maintenance mode.
Transceiver/ Reflector: