View products below to see detailed pricing

Rotary Displacement Potentiometer 4-20MA

MEAS

MEAS RT8420

Celesco’s model RT8420 provides extended rotational position feedback from as little as 1/8 of a turn f.s. all the way up to 200 turns f.s.

More Less

Datasheet |

Connect with Us

Product Features

Position Sensor Product Type : Industrial Rotary Potentiometer
Housing Diameter : 63.2 mm [ 2.49 in ]
Supply Voltage Range (VDC): 8 – 34 | 14 – 29
Input Current (mA): 20
Non-Linearity (%): .15 | .2 | .5 | 1.25

Available from

Product	TE Part #	Documents	Supply Voltage Range	Non-Linearity	Output Signal Type	Shaft Diameter	EU RoHS Compliance
RT8420-0001-111-1120	04-1298-0063		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0001-112-1310	04-1298-1244		14 – 29 VDC	.5 %	0 – 20 mA	6.35 mm	-
RT8420-0005-111-1110	04-1298-0010		8 – 34 VDC	.2 %	4 – 20 mA	6.35 mm	-
RT8420-0010-111-1120	04-1298-0289		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0080-111-1220	04-1298-5025		8 – 34 VDC	.15 %	20 – 4 mA	6.35 mm	-
RT8420-0R50-132-1110	04-1298-5008		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0080-221-1130	04-1298-0024		8 – 34 VDC	.15 %	4 – 20 mA	6 mm	-
RT8420-0100-132-1130	04-1298-0163		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0001-112-1140	04-1298-0189		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0030-111-1210	04-1298-0132		8 – 34 VDC	.15 %	20 – 4 mA	6.35 mm	-
RT8420-0100-121-1110	04-1298-5005	3D PDF	8 – 34 VDC	.15 %	4 – 20 mA	6 mm	-
RT8420-0R50-112-1120	04-1298-0151		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0001-121-1130	04-1298-0062		8 – 34 VDC	.5 %	4 – 20 mA	6 mm	-
RT8420-0001-211-1210: CTO-11500000-15	20028163-00		8 – 34 VDC	.5 %	20 – 4 mA	6.35 mm	-
RT8420-0001-211-1160: CTO-11500000-15	20028214-00		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0002-211-1120	10200069-00		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0050-231-1120: CTO-11500000-15	20019613-00		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0001-212-1120: CTO-11500000-15	20020464-00		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0002-121-1110	10209362-00		8 – 34 VDC	.5 %	4 – 20 mA	6 mm	-
RT8420-0R25-132-1110	04-1298-5102		8 – 34 VDC	1.25 %	4 – 20 mA	6.35 mm	-
RT8420-0R50-232-1120	04-1298-5091		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0020-132-1140	04-1298-5098		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0050-111-1210	04-1298-5104		8 – 34 VDC	.15 %	20 – 4 mA	6.35 mm	-
RT8420-0R25-131-1120: CTO-11500000-15	20007203-00		8 – 34 VDC	1.25 %	4 – 20 mA	6.35 mm	-
RT8420-0R50-112-1310: CTO-11500000-15	20006615-00		14 – 29 VDC	.5 %	0 – 20 mA	6.35 mm	-
RT8420-0001-142-1130	04-1298-0274		8 – 34 VDC	.5 %	4 – 20 mA	6 mm	-
RT8420-0R25-131-1110	04-1298-0261		8 – 34 VDC	1.25 %	4 – 20 mA	6.35 mm	-
RT8420-0030-131-1110	04-1298-1242		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0010-111-1140	04-1298-0041		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0002-121-1310	04-1298-5015		14 – 29 VDC	.5 %	0 – 20 mA	6 mm	-
RT8420-0R50-242-1130: CTO-11500000-15	20030797-00		8 – 34 VDC	.5 %	4 – 20 mA	6 mm	-
RT8420-0R25-111-1210	04-1298-0121		8 – 34 VDC	1.25 %	20 – 4 mA	6.35 mm	-
RT8420-0010-111-1210	04-1298-0202		8 – 34 VDC	.15 %	20 – 4 mA	6.35 mm	-
RT8420-0100-111-1110	04-1298-0147		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0R25-111-1130	04-1298-0052		8 – 34 VDC	1.25 %	4 – 20 mA	6.35 mm	-
RT8420-0002-232-1110	04-1298-0215		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0001-131-1130	04-1298-0144		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0010-121-1110	04-1298-0060		8 – 34 VDC	.15 %	4 – 20 mA	6 mm	-
RT8420-0R25-121-1110	04-1298-0265		8 – 34 VDC	1.25 %	4 – 20 mA	6 mm	-
RT8420-0200-121-1110	04-1298-0276		8 – 34 VDC	.15 %	4 – 20 mA	6 mm	-
RT8420-R125-111-1130	04-1298-0293		8 – 34 VDC	1.25 %	4 – 20 mA	6.35 mm	-
RT8420-0001-112-1130	04-1298-0017		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0R50-211-1220	04-1298-0255		8 – 34 VDC	.5 %	20 – 4 mA	6.35 mm	-
RT8420-0003-232-1120	04-1298-5085		8 – 34 VDC	.2 %	4 – 20 mA	6.35 mm	-
RT8420-0020-141-1210	04-1298-5080		8 – 34 VDC	.15 %	20 – 4 mA	6 mm	-
RT8420-0001-112-1120: CTO-11500000-15	20020463-00		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-
RT8420-0020-111-1110	10200070-00		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0020-212-1110	10200068-00		8 – 34 VDC	.15 %	4 – 20 mA	6.35 mm	-
RT8420-0R25-121-1120	04-1298-5096		8 – 34 VDC	1.25 %	4 – 20 mA	6 mm	-
RT8420-0R50-111-1150	04-1298-5097		8 – 34 VDC	.5 %	4 – 20 mA	6.35 mm	-

Overview

The RT8420 combines the superb linearity and resolution of a plastic-hybrid potententiometer with the durability of Celesco’s 4...20 mA circuit to provide an accurate and reliable electrical signal over all ranges. Additionally, the RT8420 has fully accessible zero and span settings allowing precise matching of the output signal to the required measurement.

BENEFITS

Industrial Grade Rotational Position Sensor
Absolute Rotary Position up to 200 turns
Aluminum or Stainless Steel Enclosure Options
IP68 / NEMA 6

Features

Please review product documents or contact us for the latest agency approval information.

Product Type Features

Position Sensor Product Type Industrial Rotary Potentiometer

Configuration Features

Electrical Connection Cable 100 ft Pressure Tested Waterproof | Cable 100 ft Waterproof | Cable 10 ft Pressure Tested Waterproof | Cable 10 ft Waterproof | Cable 25 ft Instrumentation | Connector 6-Pin Metal | Connector 6-Pin Plastic

Electrical Characteristics

Supply Voltage Range (VDC) 8 – 34 | 14 – 29
Input Current (mA) 20
Output Current (Max) (mA) 20
Output Impedance (Ω) 100M

Body Features

Product Weight (g) 1361 | 2722
Product Weight (oz) 48 | 96

Housing Features

Housing Diameter 63.2 mm [ 2.49 in ]

Dimensions

Shaft Diameter (mm) 6 | 6.35
Shaft Diameter (in) .236 | .25

Usage Conditions

Operating Temperature Range -40 – 90 °C [ -40 – 194 °F ]

Operation/Application

Output Signal Type 0 – 20 mA | 20 – 0 mA | 20 – 4 mA | 4 – 20 mA

Other

Non-Linearity (%) .15 | .2 | .5 | 1.25
Non Repeatability and Hysterisis .05
Torque (in-lbs) 32

Related Materials

Datasheets & Catalog Pages

RT8420 pdf English

Rotary Displacement Potentiometer 4-20MA

Product Features

Position Sensor Product Type : Industrial Rotary Potentiometer

Housing Diameter : 63.2 mm [ 2.49 in ]

Supply Voltage Range (VDC): 8 – 34 | 14 – 29

Input Current (mA): 20

Non-Linearity (%): .15 | .2 | .5 | 1.25

BENEFITS

Product Type Features

Position Sensor Product Type Industrial Rotary Potentiometer

Configuration Features

Electrical Connection Cable 100 ft Pressure Tested Waterproof | Cable 100 ft Waterproof | Cable 10 ft Pressure Tested Waterproof | Cable 10 ft Waterproof | Cable 25 ft Instrumentation | Connector 6-Pin Metal | Connector 6-Pin Plastic

Electrical Characteristics

Supply Voltage Range (VDC) 8 – 34 | 14 – 29

Input Current (mA) 20

Output Current (Max) (mA) 20

Output Impedance (Ω) 100M

Body Features

Product Weight (g) 1361 | 2722

Product Weight (oz) 48 | 96

Housing Features

Housing Diameter 63.2 mm [ 2.49 in ]

Dimensions

Shaft Diameter (mm) 6 | 6.35

Shaft Diameter (in) .236 | .25

Usage Conditions

Operating Temperature Range -40 – 90 °C [ -40 – 194 °F ]

Operation/Application

Output Signal Type 0 – 20 mA | 20 – 0 mA | 20 – 4 mA | 4 – 20 mA

Other

Non-Linearity (%) .15 | .2 | .5 | 1.25

Non Repeatability and Hysterisis .05

Torque (in-lbs) 32

Datasheets & Catalog Pages