Advantages |
N/A
|
OFS-2000P Options |
N/A
|
OFS-2000P Accessories |
N/A
|
Measurement Technique |
N/A Optical Scintillation (OSi Patented) |
Dynamic Range (Velocity) |
N/A 0.1 to 40 m/s |
Accuracy (Absolute, Velocity) |
N/A ± 0.1 m/sec basic -or- ± 2% of reading, whichever is greater |
Repeatability (Relative, Velocity) |
N/A +/- 0.1 m/sec basic -or- +/- 1% of reading, whichever is greater |
Accuracy (Particulate Mass) |
N/A ±10% of reading |
Long Term Drift |
N/A Less than 1% per year |
Response Time |
N/A 3 to 600 seconds, user selectable |
Automatic Calibration |
N/A 2 or 3 point; user selectable interval -or- on external command |
Sensor Health Monitoring |
N/A Continuous self-test of voltages, performance, optics, etc. |
Stack/Duct/Pipe Diameter (Standard)1 | N/A 0.3 to 10 m |
Media Temperature/Pressure/Humidity |
N/A No effect on measurement |
Media Transparency |
N/A Up to 95% opacity (OFS-2000-W is recommended for high opacity) |
Ambient Temperature |
N/A -50 to 60 ºC-58 to 140 ºF |
Condensing Humidity |
N/A 0 to 100 % |
Light Source |
N/A Eye-safe 670 nm visible red LED, 5 deg. divergence angle |
Sensor Head |
N/A 9 x 9 x 13 in |
Sensor Head Weight |
N/A 13 lb |
Note for Sensor Head |
N/A
With 4 in. scheduled 40 flange extender. NEMA4 weather resistant. |
Control Unit Dimensions: Rack Mount Version (Standard) |
N/A 5 x 17 x 20 in |
Control Unit Weight: Rack Mount Version (Standard) |
N/A 13 lb |
Note for Control Unit: Rack Mount Version (Standard) |
N/A For indoor use. |
Control Unit Dimensions: NEMA4 Wall Mount (Optional) |
N/A 12 x 16 x 10 in |
Control Unit Weight: NEMA4 Wall Mount (Optional) |
N/A 15 lb |
Note for Control Unit: NEMA4 Wall Mount (Optional) |
N/A For outdoor/factory floor use. |
Purge Air for Heads |
N/A Normally not needed. 1-2 CFM max for some very dirty applications |
User Interface |
N/A RS-232 serial I/O and / or 4-20 mA optically isolated current loop; Also two sets of relay contacts for fault and calibration indication. |
Power for Transmit Head |
N/A Universal 100-240 VAC, 50/60 Hz, 12 VA (fused & surge protection) |
Power for Control Unit |
N/A Universal 100-240 VAC, 50/60 Hz, 40 VA (fused & surge protection) |
Cable between Control Unit and Receive Head |
N/A 15 foot standard; to 300 foot optional (shielded, 10 cond., 22 AWG) |