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True Echo Guided Wave Radar Level Transmitter

Series: GWR200

Making Difficult Level Measurements Easy

The True Echo™ GWR200 takes the mystery and frustration out of level measurement.

Enclosure Protection:
NEMA 6; IP67
Outputs:
4-20 mA,Isolated 4-20 mA,Modbus RTU
Range:
15" - 10',15" - 80'
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Description

Wide Range
The True Echo™ GWR200 gives you accurate measurements in solids, liquids, and slurries up to 80 feet deep, and process temperatures from -40° to 398° F.

Easy Setup
The True Echo™ comes out of the box ready to scale its 4-20 mA output over the length of the probe. No additional setup required.

Modbus Compatible
Using True Echo™ Software, you can configure and monitor multiple True Echo™ sensors on your PC.

Specifications

Performance

Available Ranges
Rigid Rod Probe: 15" to 10'
Flexible Cable Probe: 15" to 80'
Accuracy
±0.039" (1 mm) or 0.02% of detected range (whichever is greater)

Programming

Method
True Echo Software (RS-485 Modbus)

Electrical

Operating Voltage
12-30 VDC
Loop Resistance
750 Ohms, 24 VDC Loop power
250 Ohms, 24 VDC Isolated power
Power Consumption
Less than 3W @ 24 VDC

Physical

Housing
Coated Epoxy Aluminum
Probe
Rod: 316 SS, 0.25" dia.
Coated Rod: PFTE-coated 316 SS, 0.39" dia.
Cable: 316 SS, 0.195" dia.
Coated Cable: PFTE-coated 316 SS, 0.345" dia.
Mounting
1.5" NPT, 1.5" ANSI 150 lb Flange

Connectivity

Output
4-20 mA
Isolated 4-20 mA
RS-485 Modbus RTU

Environmental

Operating Temperature
Electronics: -40° to 158° F (-40° to 70° C)
Process/Probe: -40° to 398° F (-40° to 203° C)
Protection Rating
NEMA 6, IP67