Magnetrol - Ultrasonic Non-Contact Level Switches
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Echotel 300/301
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Available as an integral or remote mounted unit,
this versatile and powerful ultrasonic transmitter
is easy to install and quick to calibrate. |
| Model 300/301 Transmitter Specifications |
| Power Supply |
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120 VAC ±10%, 50-60 Hz
240 VAC ±10%,
50-60 Hz
24 VDC ±20% |
| Power Consumption |
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12 watts (without heater) |
| Analog Output Signal |
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Active Mode |
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4–20 mA (isolated); maximum of
1,000 Ω loop resistance |
Passive Mode |
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4–20 mA (isolated); loop resistance
dependent on power supply
(32 volt max) 1,000 Ω @ 24 volts |
| Digital Output |
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RS-485 with Modbus |
| Relays |
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10 amp SPDT resistive (0, 2 or 4) |
| Fail-safe |
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User selectable for analog and
relay outputs |
| Ambient Temperature |
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Electronics |
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-40° to +160° F (-40° to +71° C) |
| Display |
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Two-line, 32 character LCD |
| Keypad |
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16-button (inside housing) |
| Response Time |
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2 seconds, typical |
| Accuracy |
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±0.25% of calibrated span |
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