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Performance
Resolution
4-20 mA:
14 bit DAC (1 mm)
Modbus:
0.04 in. (1 mm)
Accuracy
4-20 mA:
Greater of ±0.05% of FS or 1 mm
Modbus:
±0.04 in. (±1 mm)
Digital Temp Sensor
Accuracy:
±1°C
API 18.2 Temp Sensor
Accuracy:
±0.25°C over -40° to 85° C
±0.13°C over +20° to 70° C
High Level Switch Actuation Point
0.6” (15 mm) travel above float stop
Stem Bend Radius (minimum)
PVDF:
10” (254 mm)
Environmental
Operating Temperature
-40° to 185° F (-40° to 85° C)
Enclosure Protection
NEMA 4X, IP66
Maximum Pressure
PVDF stem:
300 psi
PVDF float:
50 psi
Electrical
Supply Voltage
Modbus (RS-485):
12-24 VDC on sensor
4-20 mA:
24 VDC on sensor
High Level Switch:
5-24 VDC
Current Draw
Modbus (RS-485):
15 mA (typical)
4-20 mA:
22 mA single / 44 mA dual (max)
HIgh Level Switch:
7 - 9 mA (closed)
0 -1 mA (open)
Protection
Reverse Polarity and CE compliant to EN 61326
Materials of Construction
Housing
Cast aluminum, epoxy coated
Stem
Stainless Steel:
7/8ӯ 316L SS Flexible Tubing with Braid
PVDF:
5/8ӯ proprietary formulation PVDF Flexible Tubing
Mounting (slide)
316L SS
Compression Fitting (slide)
Aluminum with Neoprene bushing
Stem Weights
316L SS
Connectivity
Output
Modbus RTU (RS-485), optional temperature sensors
2-wire, loop-powered 4-20 mA
4-wire, loop-powered dual 4-20 mA
Programming
RS-485
Optional RST-6001 USB-to-RS-485 converter
4-20 mA
Optional RST-4100 programming module
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Specifications
