Starting at $3,149.36USD
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PRX Explosion Proof Pulse Radar Level Transmitter

Level readings of radar sensors to Class I, II, and III hazardous locations, up to 100 feet, ±0.25% accuracy, 6.1 μA output resolution

Starting at
$3,149.36USD
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PRX Explosion Proof Pulse Radar Level Transmitter 05986

With a low dielectric requirement for target materials, and radar’s reliable accuracy in environments with foam or vapors, the easy to install True Echo™ PRX makes getting dependable level readings in hazardous places simple.

Explosion Proof
The True Echo™ PRX Explosion Proof Pulse Radar Level Transmitter brings the unassailable level readings of radar sensors to Class I, Division 1, and Class II/III, Division 1 hazardous locations.

Easy Wiring & Set-up
From a 2- or 3-wire 4-20 mA output, to pushbutton field calibration, everything about the True Echo™ PRX is easy.

Self Adjusting
True Echo™ PRX automatically adjusts signal power for optimal accuracy and output clarity.

• Ranges to 17, 50, or 100 feet
• ±0.25% of measured range accuracy
• 6.1 μA output resolution
• Field configurable 4-20 mA/20-4 mA Output
• RS-232, RS-485, or HART communications
• PC calibration, diagnostic and data logging software
• PLC compatible (Modbus RTU)
• Nema 6 / IP68 enclosure rating
• FM Approval: Class I, Div 1; Class II/III, Div 1 ratings
• Simple installation and setup
• Automatic adjustments for most tank conditions
• Very low material dielectric constant requirement
• Optional Fast Firmware for quickly changing levels

Operating RangePRX-017: 1 - 17 ft. (0.3 - 5 m)
PRX-050: 1 - 50 ft. (0.3 - 15 m)
PRX-100: 1 - 100 ft. (0.3 - 30 m)
Loop ResistanceRL = (VS- 6) / 24 mA
Input Voltage12-30 VDC / 20-35 VDC (HART)
Power Consumption0.07 A max, 1.68 W @ 24 VDC
Connectivity
Output4-20 mA (shared common); HART 7
ProgrammingRS-485, RS-232, or HART for calibration and diagnostics
Physical
AntennaRod: Teflon, 10.3” (261.6 mm)
Beam Spread: 6° from center
Horn: 316L Stainless Steel, Ø 6.3” (160 mm)
Beam spread: 3° from center
Certification
FCCPart 15 for low power communications class II install
FMClass I, Div 1, Groups B, C, D
Class II/III, Div 1, Groups E, F, G
Frequency6.3 GHz
Accuracy± 0.25% of measured range
4-20 mA Resolution6.1 μA (approx. 2622 digital counts across range)
Target Dielectric Constantεr > 2
Environmental
Enclosure Operating Temperature-40º to 140ºF (-40 to 60ºC)
Process/Probe TemperaturesStandard -40º to 176ºF (-40 to 80ºC)
High Temp -40º to 350ºF (-40 to 177ºC)
Extreme Temp -40º to 572ºF (-40 to 300ºC)
Maximum Process PressuresStandard Temp/Pressure 5 bar (72.5 psi)
Standard Temp/High Press 70 bar (1015.3 psi)
High/Extreme Temps 2 bar (29.0 psi)
EnclosureNEMA 6: Aluminum or 316L Stainless Steel, IP68 Sealing
Electrical

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