300-R010-45L Datasheet, PDF (8/12 Pages) Magnetrol International, Inc. – Echotel® Model 300/301 Ultrasonic Non-Contact Transmitter For Level, Volume, and Open Channel Flow

TRANSMITTER SPECIFICATIONS
Supply voltage
Power consumption
Analog output signal
Active mode
Passive mode
Digital output
Relays
Fail-safe
Ambient Temperature
Display
Keypad
Humidity
Fuse (Non-replaceable)
Electronics
Electronics
120 VAC +10%/-15%, 50-60 Hz
240 VAC +10%/-15%, 50-60 Hz
24 VDC, ±20%
12 watts (without heater)
4–20 mA (isolated) maximum 1,000 Ω loop resistance
4–20 mA (isolated) loop resistance dependent on
power supply (32 volt maximum) 1,000 Ω @ 24 volts
RS–485 with Modbus
10 amp SPDT resistive (none, 2, or 4)
User selectable for analog and relay outputs
-40° to +160° F (-40° to +71° C)
Two-line alphanumeric LCD (16 characters per line)
16-button
99% non-condensing
3_{⁄8 amp, 250 VAC Slo-Blo}® _{for AC units}
1¹â„2 amp, 250 VDC Slo-Blo^® for DC units
TRANSDUCER SPECIFICATIONS
Transducer Frequency
Maximum Range
Maximum Span
Deadband
Ambient Temperature
Transducer
Temperature Compensation
Operating Pressure
Beam Angle
Cable length
38 kHz
30 feet (9.1 m)
28.5 feet (8.7 m)
18 inches (460 mm) minimum
-40° to +163° F (-40° to +73° C)
non-operational to +250° F (121° C)
Automatic over range of transducer operating temperature
–10 to +50 psig (–0.689 to +3.45 bar)
Conical 12°
500 feet maximum (between transducer and electronics)
PERFORMANCE SPECIFICATIONS
Response time
Accuracy
2 seconds typical
±0.25% of calibrated span
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