About Selecting Temperature Sensors
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About Flowmeters and Totalizers
Flowmeters measure the rate of flow for a liquid or a gas. Totalizers measure the cumulative flow volume. Flowmeter/totalizers display both the flow rate and the cumulative flow volume.
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Threaded RTD Probe Transmitters for Liquids and Gases
Send temperature readings directly to programmable logic controllers (PLCs)—with a built-in transmitter, these RTDs don’t require a separate signal converter. They’re threaded, so they’re ready to install into containers, tanks, and pipes. These RTDs are made of 316 or 316L stainless steel, so they’re highly corrosion resistant. All are CE Marked as meeting European safety standards.
RTDs with IO Link let you remotely adjust settings, read measurements, and receive error messages when connected to a PLC via an IO Link controller (not included). These RTDs meet DIN EN 60751 Class A standards for temperature accuracy. They’re also UL listed and C-UL listed for American and Canadian safety standards.
For technical drawings and 3-D models, click on a part number.
Probe | Probe Connection | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Lg. | Dia. | Accuracy | Pipe Size | Thread Type | Gender | DC Voltage | Max. Pressure, psi | Output Current | Overall Lg. | Choose a Temperature Range | Each | |
316 Stainless Steel Probe with Plastic Head (IP65) | |||||||||||||
100 ohms | 2 1/2" | 1/4" | ±0.5% | 1/2 | NPT | Male | 10-30 | 725 | 4-20mA | 5 3/4" | 000000 | 0000000 | |
100 ohms | 4" | 1/4" | ±0.5% | 1/2 | NPT | Male | 10-30 | 725 | 4-20mA | 7 1/4" | 000000 | 000000 | |
100 ohms | 6" | 1/4" | ±0.5% | 1/2 | NPT | Male | 10-30 | 725 | 4-20mA | 9 1/4" | 000000 | 000000 | |
100 ohms | 9" | 1/4" | ±0.5% | 1/2 | NPT | Male | 10-30 | 725 | 4-20mA | 12 1/4" | 000000 | 000000 | |
100 ohms | 12" | 1/4" | ±0.5% | 1/2 | NPT | Male | 10-30 | 725 | 4-20mA | 15 1/4" | 0000000 | 000000 |
Probe | Probe Connection | Probe Transmitters | Cables with Socket | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Temp. Range, °F | Lg. | Dia. | Accuracy | Response Time, sec. | Pipe Size | Thread Type | Gender | DC Voltage | Max. Pressure, psi | Output Current | Communication Protocol | Overall Lg. | Each | Each | ||
316L Stainless Steel Probe (IP67, IP68, IP69K) | |||||||||||||||||
1,000 ohms | 0° to 300° | 1 3/16" | 1/4" | ±0.5% | 3 | 1/2 | NPT | Male | 18-32 | 5,800 | 4-20mA | IO Link | 4 1/8" | 0000000 | 0000000 | 0000000 | 000000 |
1,000 ohms | 0° to 300° | 2" | 1/4" | ±0.5% | 3 | 1/2 | NPT | Male | 18-32 | 4,350 | 4-20mA | IO Link | 5" | 0000000 | 000000 | 0000000 | 00000 |
1,000 ohms | 0° to 300° | 3 15/16" | 1/4" | ±0.5% | 3 | 1/2 | NPT | Male | 18-32 | 4,350 | 4-20mA | IO Link | 7" | 0000000 | 000000 | 0000000 | 00000 |
1,000 ohms | 0° to 300° | 5 15/16" | 1/4" | ±0.5% | 3 | 1/2 | NPT | Male | 18-32 | 4,350 | 4-20mA | IO Link | 8 7/8" | 0000000 | 000000 | 0000000 | 00000 |
Threaded RTD Probe Transmitters with Digital Display for Liquids and Gases
View temperature readings and adjust settings directly on these RTD probe transmitters. To communicate with programmable logic controllers (PLCs), they have a built-in transmitter with two outputs. One output can send a digital switching signal or use IO Link protocol with the addition of an IO Link controller (not included). The other can send a digital switching signal or a 4-20mA analog signal. The different output options make these RTDs good for a wide range of uses, including operating far away from a controller, taking automated measurements, and providing inputs to switching applications. All probes are threaded, so they’re ready to install into containers, tanks, and pipes. Made of 316L stainless steel, they are highly corrosion resistant.
These RTDs meet DIN EN 60751 Class A standards for temperature accuracy. UL Listed, C-UL Listed, and CE Marked, all meet American, Canadian, and European safety standards.
For technical drawings and 3-D models, click on a part number.
Probe | Configurable Digital Output | Configurable Analog/Digital Output | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Temp. Range, °F | Lg. | Dia. | Accuracy | Response Time, sec. | Plug Type | Probe Connection Pipe Size | Max. Pressure, psi | No. of | Communication Protocol | Signal Type | No. of | Current | Signal Type | Overall Lg. | Each | |
NPT Male Probe Connection | |||||||||||||||||
316L Stainless Steel Probe with Plastic Head (IP67) | |||||||||||||||||
1,000 ohms | -55° to 300° | 1" | 1/4" | ±0.75% | 3 | 4-Pole Micro M12 | 1/4 | 5,800 | 1 | IO Link | NPN/PNP | 1 | 4-20mA | NPN/PNP | 4 7/8" | 0000000 | 0000000 |
1,000 ohms | -55° to 300° | 1 3/16" | 1/4" | ±0.75% | 3 | 4-Pole Micro M12 | 1/2 | 4,350 | 1 | IO Link | NPN/PNP | 1 | 4-20mA | NPN/PNP | 4 7/8" | 0000000 | 000000 |
1,000 ohms | -55° to 300° | 2" | 1/4" | ±0.75% | 3 | 4-Pole Micro M12 | 1/4 | 5,800 | 1 | IO Link | NPN/PNP | 1 | 4-20mA | NPN/PNP | 5 5/8" | 0000000 | 000000 |
1,000 ohms | -55° to 300° | 2" | 1/4" | ±0.75% | 3 | 4-Pole Micro M12 | 1/2 | 4,350 | 1 | IO Link | NPN/PNP | 1 | 4-20mA | NPN/PNP | 5 5/8" | 0000000 | 000000 |
1,000 ohms | -55° to 300° | 3 15/16" | 1/4" | ±0.75% | 3 | 4-Pole Micro M12 | 1/2 | 3,625 | 1 | IO Link | NPN/PNP | 1 | 4-20mA | NPN/PNP | 7 5/8" | 0000000 | 000000 |
1,000 ohms | -55° to 300° | 5 15/16" | 1/4" | ±0.75% | 3 | 4-Pole Micro M12 | 1/2 | 3,625 | 1 | IO Link | NPN/PNP | 1 | 4-20mA | NPN/PNP | 9 1/2" | 0000000 | 000000 |
Cable Lead Lg., ft. | Voltage | Current | Face Diameter | Each | |
12 | 250V AC/250V DC | 4A | 0.3" | 0000000 | 000000 |
Threaded RTD Probe Transmitters for Air
A built-in transmitter converts the probe’s air-temperature readings to a 4-20 mA signal for use with switches, controllers, and data loggers. Consider the temperature of your application when selecting a probe. Choose a temperature range that closely matches your application to save time configuring the probe. For more flexibility, choose a probe with a large range. You can reconfigure probes for multiple applications.
Replacement elements include a ¼” probe, spring, and 3” of leads.
For technical drawings and 3-D models, click on a part number.
Probes | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Probe | Probe Connection | Conduit Connection | Replacement Elements | ||||||||||||||||
RTD Type | Lg. | Dia. | Accuracy | Response Time, sec. | Connection Type | Head Material | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | DC Voltage | Overall Lg. | Choose a Temperature Range | Each | Each | ||
316 Stainless Steel Probe | |||||||||||||||||||
100 ohms | 4" | 1/4" | ±0.1% | 6 | Screw Terminal | Aluminum | 1/2 | NPT | Male | 3/4 | NPT | Female | 10, 30 | 9" | 0000000 | 0000000 | 00000000 | 0000000 | |
100 ohms | 6" | 1/4" | ±0.1% | 6 | Screw Terminal | Aluminum | 1/2 | NPT | Male | 3/4 | NPT | Female | 10, 30 | 11" | 0000000 | 000000 | 00000000 | 000000 | |
100 ohms | 9" | 1/4" | ±0.1% | 6 | Screw Terminal | Aluminum | 1/2 | NPT | Male | 3/4 | NPT | Female | 10, 30 | 14" | 0000000 | 000000 | 00000000 | 000000 | |
100 ohms | 12" | 1/4" | ±0.1% | 6 | Screw Terminal | Aluminum | 1/2 | NPT | Male | 3/4 | NPT | Female | 10, 30 | 17" | 0000000 | 000000 | 00000000 | 000000 |
Replacement Transmitter for Probes with 0° to 100° F Temperature Range | 00000000 | Each | 0000000 |
Replacement Transmitter for Probes with 0° to 200° F Temperature Range | 00000000 | Each | 000000 |
Replacement Transmitter for Probes with 0° to 400° F Temperature Range | 00000000 | Each | 000000 |
Replacement Transmitter for Probes with 0° to 300° F Temperature Range | 00000000 | Each | 000000 |
RTD Transmitters
Send temperature readings from RTD probes in containers, tanks, and pipes to switches and programmable logic controllers (PLCs).
Transmitters with IO Link let you change settings, read measurements, and receive error messages remotely when connected to a PLC via an IO Link controller (not included).
For technical drawings and 3-D models, click on a part number.
For Panel Cutout | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For RTD Probe Type | Temperature Range, °C | DIN Trade Size | Ht. | Wd. | Ht. | Wd. | Dp. | AC Voltage (Phase) | Output Current | Housing Material | Display | Resolution | For Max. Wire Gauge | Each | |
Screw Terminal Connection Type | |||||||||||||||
100 ohms | -50° to 850° | 1/8 | 1 3/4" | 3 5/8" | 1 7/8" | 3 7/8" | 6 1/16" | 120, 240 (Single) | 4-20mA | Aluminum | LCD | 1 | 26 | 00000000 | 0000000 |
with Micro
M12 Connection
For RTD Probe Type | Temperature Range, °F | Dia. | Dp. | DC Voltage | Output Current | Output Voltage | Communication Protocol | Housing Material | For Max. Wire Gauge | Environmental Rating | Each | |
Screw Terminal Connection Type | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
100 ohms | 0° to 250° | 1 11/16" | 13/16" | 12-36 | 4-20mA | __ | __ | Plastic | 26 | __ | 00000000 | 000000 |
100 ohms | 0° to 500° | 1 11/16" | 13/16" | 12-36 | 4-20mA | __ | __ | Plastic | 26 | __ | 00000000 | 00000 |
4-Pole Micro M12 Connection Type | ||||||||||||
100 ohms/1,000 ohms | -55° to 300° | 3/4" | 2" | 20-32 | 4-20mA | __ | IO Link | Plastic | __ | IP67 | 00000000 | 000000 |
100 ohms/1,000 ohms | 32° to 212° | 3/4" | 2" | 20-32 | 4-20mA | __ | IO Link | Plastic | __ | IP67 | 00000000 | 000000 |
100 ohms/1,000 ohms | 32° to 212° | 3/4" | 2" | 18-32 | __ | 0-10V DC | IO Link | Plastic | __ | IP67 | 00000000 | 000000 |
Thermocouple Transmitters
Convert thermocouple probe signals to a 4-20 mA signal for use with instrumentation, data loggers, and controllers.
For technical drawings and 3-D models, click on a part number.
(Connection Head and
Probe Not Included)
Temp. Range, °F | Dia. | Dp. | Output Current | DC Voltage Range | Housing Material | For Max. Wire Gauge | Each | |
For Probe Type J | ||||||||
---|---|---|---|---|---|---|---|---|
32° to 572° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 000000 |
32° to 1292° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 00000 |
For Probe Type K | ||||||||
32° to 572° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 000000 |
32° to 1112° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 00000 |
32° to 2192° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 00000 |
For Probe Type T | ||||||||
32° to 212° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 000000 |
32° to 752° | 1 11/16" | 13/16" | 4-20mA | 12 to 24 | Plastic | 26 | 00000000 | 000000 |
For Panel Cutout | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Temp. Range, °F | DIN Trade Size | Ht. | Wd. | Ht. | Wd. | Dp. | Output Current | AC Voltage (Phase) | Frequency, Hz | Housing Material | Display | Resolution | For Max. Wire Gauge | Each | |
For Probe Type J | |||||||||||||||
-238° to 1400° | 1/8 | 1 3/4" | 3 5/8" | 1 7/8" | 3 7/8" | 6 1/16" | 4-20mA | 120, 240 (Single) | 60 | Aluminum | LCD | 1 | 26 | 00000000 | 0000000 |
For Probe Type K | |||||||||||||||
-58° to 1999° | 1/8 | 1 3/4" | 3 5/8" | 1 7/8" | 3 7/8" | 6 1/16" | 4-20mA | 120, 240 (Single) | 60 | Aluminum | LCD | 1 | 26 | 00000000 | 000000 |
Thermocouple Signal Converters
Convert thermocouple probe signals to a 4-20 mA signal for use with switches and controllers.
(Connection Head and
Probe Not Included)
Temp. Range, °F | Dia. | Dp. | DC Voltage Range | Housing Material | For Max. Wire Gauge | Each | |
For Probe Type J | |||||||
---|---|---|---|---|---|---|---|
32° to 572° | 1 11/16" | 13/16" | 12 to 36 | Plastic | 26 | 00000000 | 000000 |
32° to 1292° | 1 11/16" | 13/16" | 12 to 36 | Plastic | 26 | 00000000 | 00000 |
For Probe Type K | |||||||
32° to 1112° | 1 11/16" | 13/16" | 12 to 36 | Plastic | 26 | 00000000 | 00000 |
32° to 2192° | 1 11/16" | 13/16" | 12 to 36 | Plastic | 26 | 00000000 | 00000 |
For Panel Cutout | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Temp. Range, °F | DIN Trade Size | Ht. | Wd. | Ht. | Wd. | Dp. | AC Voltage (Phase) | Frequency, Hz | Housing Material | Display | Resolution | For Max. Wire Gauge | Each | |
For Probe Type J | ||||||||||||||
-238° to 1400° | 1/8 | 1 3/4" | 3 5/8" | 1 7/8" | 3 7/8" | 6 1/16" | 120, 240 (Single) | 60 | Aluminum | LCD | 1 | 26 | 00000000 | 0000000 |
For Probe Type K | ||||||||||||||
-58° to 1999° | 1/8 | 1 3/4" | 3 5/8" | 1 7/8" | 3 7/8" | 6 1/16" | 120, 240 (Single) | 60 | Aluminum | LCD | 1 | 26 | 00000000 | 000000 |
Flow, Pressure, and Temperature Transmitters for Gases
Measure and transmit flow rate, pressure, and temperature of industrial gases, such as air, argon, CO2, and nitrogen, flowing through your system. These transmitters are ideal for applications where temperature and pressure can fluctuate. To calculate flow rate, they generate a small amount of heat, then measure the cooling effect your gas has on it. Also known as transducers, these transmitters convert measurements to an electrical signal that can be interpreted by receiving devices, such as remote displays and programmable logic controllers (PLCs). As flow, temperature, and pressure increases, the output signal increases. For your receiving device to interpret the signal, you will need to calibrate it for the measurement range and output signal of the transmitter. They only give accurate readings within the rated measurement range. Mount them directly inline with your system. They measure correctly no matter their mounting orientation.
A digital display makes it easy to read measurements and adjust settings based on your gas. These transmitters have two configurable outputs, and each output can only be wired for one measurement (flow rate, pressure, or temperature). Outputs configured as digital pulse send flow data using spikes of voltage that match the input voltage of the transmitter. One of the outputs can be wired for IO-Link, so you can change settings and receive error messages remotely from your PLC or computer. You’ll need an IO Link controller (not included) to connect to your interface.
These transmitters are calibrated with air but still measure accurately when used with other gases.
For technical drawings and 3-D models, click on a part number.
Pipe Connections | Flow Range, scfm | End-to-End Lg. | Accuracy | Max. Pressure | Temp. Range, °F | Seal Material | Input Voltage | Plug Type | Mounting Orientation | Field Recalibratable | Each | |
One Digital Switch/Pulse Output and One 4-20mA Analog Transmitter/Digital Switch/Pulse Output | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
304 Stainless Steel Body with 304 Stainless Steel Fittings | ||||||||||||
1/2 NPT Female | 0.15 to 44 | 11 13/16" | ±6% | 230 psi @ 70° F | 14° to 140° | Fluoroelastomer Rubber | 18 to 30V DC | 4-Pole Micro M12 | Any | No | 0000000 | 000000000 |
1 NPT Female | 0.4 to 132 | 18 3/4" | ±6% | 230 psi @ 70° F | 14° to 140° | Fluoroelastomer Rubber | 18 to 30V DC | 4-Pole Micro M12 | Any | No | 0000000 | 00000000 |