TM_ELF-D_R1C
ELF - E
LECTRONIC
L
OW
F
LOW
A
IRFLOW
/T
EMPERATURE
M
EASUREMENT
ELF
DUAL ANALOG OUTPUT
/D
SERIES
EBTRON
, Inc. 1663 Hwy. 701 S., Loris SC 29569
•
Toll Free: 800.2
EBTRON
(232.8766)
•
Fax: 843.756.1838
•
Internet:
EBTRON
.com
4
SPECIFICATIONS
General
Power Requirement: 24 VAC (22.8 to 26.4 VAC)
Power Consumption: 5 VA max.
Airflow Accuracy: ±3% of reading typical, 0 to 3,000 FPM
1
Temperature Accuracy: ± 0.15° F (0.08°C)
Repeatability: ±0.25%
Airflow Ranges Available
1
:
0 to 500 FPM [0 to 2.54m/s]
0 to 1,000 FPM [0 to 5.08m/s]
0 to 2,000 FPM [0 to 10.16m/s]
0 to 3,000 FPM [15.24m/s]
0 to 0.05 inches water column (WC) (12.45 Pascal)
0 to 0.15 inches WC (37.36 Pascal).
0 to 0.25 inches WC (62.27 Pascal)
0 to 0.5 inches WC (124.5 Pascal)
Operating Temperature Range (transmitter):
-20°F to 120°F [-28.9°C to 48.9°C]
Operating Temperature Range (sensor probe):
30°F to 160°F [-1.1°C to 71.1°C]
Operating Humidity Range:
0 to 99% (non-condensing)
Probe Sizes
Standard Sizes:
4 to 10 inches (101.6 to 254 mm), in 1 inch
(25.4 mm) increments; and >10 to 16 inches
(>254 to 406.4 mm), in 2 inch (50.8 mm) increments.
Sensor Probes
Sensor housing: Glass-filled polypropylene
(Kynar
®
with 316 SS option)
Sensor potting material: Marine grade, waterproof epoxy
Internal wiring: Kynar® coated copper
Mounting Style: Insertion Mount, with integral
mounting bracket
Probe Construction:
0.75 inch (19.05 mm) diameter tubing;
Type 6063 aluminum alloy standard
Type 316 stainless steel optional
Probe Sizes: 4 to 16 in.
Sensing Points per probe:
2 per probe from 5 to 16 inches;
1 per probe on 4 inch probes
Probe Configuration (maximum):
1 Probe x 2 Independent Sensors
Sensor Assembly (each point):
Bead-in-glass thermistor devices bonded in housing
with waterproof marine grade epoxy
Instrument cable: UL
®
Plenum Rated, PVC jacket;
3 feet (0.91 m) standard
Output to Host Controls
ELF/D Interface (Analog Output
2
):
Non-isolated 0
3
-10/2-10VDC (0
3
-5/1-5VDC) or Staefa-
equivalent airflow or equivalent velocity pressure.
Output Resolution
4
: 0.015% FS ( /D00 and /D03)
0.03% FS (/D01 and /D04 versions)
ORDERING GUIDE
Specification Notes:
1
Accuracy for duct sizes up to 16 inches (406.4 mm). Consult factory for other sizes.
2
Output on /D00 and /D03 is 0-10/2-10VDC; on /D01 and /D04 versions, 0-5/1-5VDC.
3
The minimum analog output in 0-10 or 0-5 VDC modes is typically 30 mV.
4
Resolution is 0.015% FS for 0-10/2-10VDC output and 0.03% FS for 0-5VDC/1-5VDC output.
-
Blank (no slash) Aluminum Probe
/ SS
Stainless Steel Probe
/ D00
Dual 0-10VDC/2-10VDC Out (Flow + Temp)/0.015% resolution; With Flow Integration
/ D01
Dual 0-5VDC/1-5VDC Out (Flow + Temp)/0.03% resolution; With Flow Integration
/ D02
Dual Staefa SVP Output (Flow + Temp) with Flow Integration
/ D03
Dual 0-10VDC/2-10VDC Out (Flow + Temp)/0.015% resolution; No Flow Integration
/ D04
Dual 0-5VDC/1-5VDC Out (Flow + Temp)/0.03% resolution; No Flow Integration
/ F00
Single 0-10VDC/2-10VDC Out/0.015% resolution; With Flow Integration
/ F01
Single 0-5VDC/1-5VDC Out/0.03% resolution; With Flow Integration
/ F02
Single Staefa SVP Output with Flow Integration
/ F03
Single 0-10VDC/2-10VDC Out/0.015% resolution; No Flow Integration
/ F04
Single 0-5VDC/1-5VDC Out/0.03% resolution; No Flow Integration
/ N01
RS-485 Output
0400 4 inches
0500 5 inches
0600 6 inches
0700 7 inches
0800 8 inches
0900 9 inches
1000 10 inches
1200 12 inches
1400 14 inches
1600 16 inches
Examples:
For a 9 inch duct, single 0-10/2-10VDC Airflow Output and an aluminum probe, specify order code ELF-0900/F00.
For a 9 inch duct, single 0-5/1-5VDC Output and a stainless steel probe, specify order code ELF-0900/F01/SS.
For a 9 inch duct, Staefa SVP single output and an aluminum probe, specify order code ELF-0900/F02.
For a 9 inch duct, RS-485 Output and an aluminum probe, specify order code ELF-0900/N01.
For a 9 inch duct, dual 0-10/2-10VDC analog output with flow integration filter and an aluminum probe, specify order code ELF-0900/D00.
L
/
E
F
Probe Material Options
Features/Options
Probe Sizes (inches)
/