APG PT-503 datasheet

PT-503 Submersible Liquid Level Transmitter

Flexible by Design

The PT-503 is a rugged submersible pressure transmitter designed for tank liquid level
measurement, diesel fuel, water and wastewater applications, well depth measurement, and off­shore water depth measurement made of highly resistant PVC.

Features

• Simple to install

• High precision, solid state signal: 4-20 mA or RS-485 Modbus/RTU

• 1/2” NPTM on cable end for use with conduit

Automation Products Group, Inc. www.apgsensors.com
tel. [phone] [e-mail]

PT-503 Specications

*Shown with ush mount.

0.5”

12.7 mm

7.75”

6.5”

165.1 mm

33.02 mm

196.85 mm

*Shown with

removable nose cone.

1.3”

Performance

• Accuracy (linearity, hysteresis, & repeatability):
up to 0.10% of span (B.F.S.L.)

• 1 Year Stability: ≤ 0.75% of span

• Temp Compensaon Range:

-32º to 122ºF (-35º to 50ºC)

• Operang Temperature:

-20ºF to 130º - PVC Cable

-30ºF to 130º - Ceramic Sensor
0ºF to 130º -

• Temp Eects on Zero & Span:

≤ 0.025% FS/ºF @ 70º

• Frequency Response:

Less than 5mS

Connectivity

• Output:
4-20 mA 0-5V mV/V

Modbus/RTU (RS-485)- with temp. output

316 SS coated with Teon

5.5”

139.7 mm

1.3”

33.02 mm

6.75”

171.45 mm

Electrical

• Supply Voltage: 10-28 VDC

• Electrical Connection:

- Vented watertight cable w/free ends

- Non-vented cable
Up to 200 lbs tensile strength

• Electrical Protection:

Lightning and Surge protection is built in.

Protected against reverse polarity, surge

per IEC 61000-4-5

Environmental

• Maximum Depth:

Submersible up to 346 ft. (150 psig)

Physical

• Housing: PVC

• Cable:
Urethane PVC Hytrel

• Protective Cone: PVC

• Seals: PTFE and Viton

• Specic Gravity: 1.95

Automation Products Group, Inc. www.apgsensors.com
tel. [phone] [e-mail]
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