Isolators, Splitters, Converters, Filters, Amplifiers

Signal conditioners are essential components in industrial control and automation systems, ensuring sensor signals are properly prepared for accurate measurement and processing. Devices such as isolators, converters, amplifiers, splitters, and filters modify incoming signals so they can be reliably interpreted by PLCs, controllers, and monitoring equipment. These products are commonly used in manufacturing, process control, utilities, and instrumentation applications.

Industrial signal conditioning performs several key functions, including signal conversion, linearization, amplification, isolation, and filtering. Sensors often produce signals that are too weak, noisy, or incompatible with control systems. Signal conditioners correct these issues by converting signals into usable formats, improving signal-to-noise ratios, and removing unwanted interference to maintain data integrity.

RSP Supply offers a wide range of signal conditioning solutions designed to support stable, accurate system performance. Whether handling analog signals, temperature inputs, or process measurements, these products help protect sensitive equipment while enabling precise monitoring and control in demanding industrial environments.

Found 772 items
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Phoenix Contact 2864176 Signal duplicator MINI MCR-SL-UI-2I-NC
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$536.18
$446.82
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Phoenix Contact 2901994 Passive separator MINI MCR-2-I-I-ILP
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$193.12
$160.93
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Phoenix Contact 2902037 Signal conditioner MINI MCR-2-UI-UI
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$307.48
$256.23
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Phoenix Contact 2902019 Signal conditioner MINI MCR-2-U-UI
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$270.52
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Phoenix Contact 2813525 Signal conditioner MINI MCR-SL-U-I-4
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$348.36
$290.30
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Absolute Process Instruments APD 41390 Thermocouple Converter
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$739.93
$616.61
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Omega DRSL-RTD-LP RTD INPUT SIG COND LP CE
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$204.08
$170.07
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Phoenix Contact 2810780 Signal conditioner MINI MCR-SL-SHUNT-UI-NC
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$345.34
$287.78
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Phoenix Contact 2904504 Monitoring block MINI MCR-2-FM-RC
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$143.86
$119.88
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Phoenix Contact 2811271 Programming adapter IFS-USB-PROG-ADAPTER
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$217.68
$181.40
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Phoenix Contact 2906448 Repeater power supply MINI MCR-2-RPS-2I-2I-OLP
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$366.76
$305.63
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Phoenix Contact 2902026 Signal conditioner MINI MCR-2-UNI-UI-UIRO
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$414.50
$345.42
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Absolute Process Instruments API 4003 G I Potentiometer Transmitter
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$448.33
$373.61
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Absolute Process Instruments API 4058 G D Strain Gauge Transmitter
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$557.69
$464.74
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Phoenix Contact 1291963 Output signal conditioner MACX MCR-EX-AP-IDS-2I-2I-LP
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$316.20
$263.50
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Omega DRSL-DISPLAY DISPLAY/PROG FOR DRSL-U
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$123.22
$102.68
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Omega DRSL-LPO-1 DIN Rail Signal Conditioner
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$277.43
$231.19
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Absolute Process Instruments T201DCH300 AC to DC Transmitter
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$205.33
$171.11
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Phoenix Contact 2902065 Constant voltage source MINI MCR-2-CVCS-PT
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$197.32
$164.43
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Absolute Process Instruments CS-DC-1S-24 Current Switch
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$200.47
$167.06
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Phoenix Contact 2905026 Signal duplicator MINI MCR-2-UNI-UI-2UI
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$371.62
$309.68
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Absolute Process Instruments APD 41390 D Thermocouple Converter
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$739.93
$616.61
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Absolute Process Instruments APD 4300 DC to DC Transmitter
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$496.93
$414.11
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Absolute Process Instruments API 1000 G DC Input Alarm
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$484.38
$403.65
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Absolute Process Instruments API 3200 G M420 Valve Positioner
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$436.19
$363.49
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Absolute Process Instruments API 4003 G I D Potentiometer Transmitter
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$521.23
$434.36
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Absolute Process Instruments API 4130 G L D Thermocouple Transmitter
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$630.59
$525.49
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Absolute Process Instruments APD 1400 RTD Input Alarm Trip
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$460.49
$383.74
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Absolute Process Instruments APD 1600 D AC Input Alarm Trip
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$472.63
$393.86
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Absolute Process Instruments APD 2208 D DC/Potentiometer Transmitter
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$654.89
$545.74
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Absolute Process Instruments API 1020 G D DC Input Alarm
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$472.63
$393.86
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Phoenix Contact 2864655 Passive separator MINI MCR-SL-2CP-I-I
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$597.89
$498.24
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Phoenix Contact 2864480 Limit value switch MINI MCR-SL-UI-REL
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$366.14
$305.12
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Phoenix Contact 2864105 Switching amplifier MINI MCR-SL-NAM-2RNO
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$258.24
$215.20
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Phoenix Contact 2901995 Passive separator MINI MCR-2-I-I-ILP-PT
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$193.12
$160.93
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Phoenix Contact 2902029 Signal conditioner MINI MCR-2-U-I4
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$230.44
$192.03
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Phoenix Contact 2902061 Passive separator MINI MCR-2-UI-I-OLP
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$255.89
$213.24
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Phoenix Contact 2864150 Signal conditioner MINI MCR-SL-UI-UI-NC
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$512.34
$426.95
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Phoenix Contact 2811446 Signal conditioner MACX MCR-UI-UI-NC
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$646.12
$538.43
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Phoenix Contact 2902023 Signal conditioner MINI MCR-2-U-I0-PT
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$230.44
$192.03
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Phoenix Contact 2902063 Passive separator MINI MCR-2-UI-I-OLP-PT
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$255.89
$213.24
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Phoenix Contact 2906449 Repeater power supply MINI MCR-2-RPS-2I-2I-OLP-PT
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$366.76
$305.63
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Absolute Process Instruments APD 4393 DC to DC Transmitter
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$727.79
$606.49
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Absolute Process Instruments APD 4393 D DC to DC Transmitter
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$727.79
$606.49
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Absolute Process Instruments APD 4400 DC to DC Transmitter
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$691.33
$576.11
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Absolute Process Instruments APD 4400 D DC to DC Transmitter
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$691.33
$576.11
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Absolute Process Instruments APD 4401 DC to DC Transmitter
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$691.33
$576.11
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Absolute Process Instruments APD 4401 D DC to DC Transmitter
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$691.33
$576.11

FAQs

Q: What is the purpose of a signal conditioner?
A signal conditioner prepares sensor signals for processing by converting, amplifying, isolating, linearizing, or filtering the signal so it can be accurately read by control or monitoring equipment.

Q: What does a signal isolator do?
Signal isolators protect sensitive devices such as PLCs by electrically separating input and output circuits. They also help reduce noise and prevent ground loops that can affect signal accuracy.

Q: What is a signal converter used for?
Signal converters change one signal type into another, such as converting RTD, thermocouple, voltage, or current signals into a format compatible with controllers or instruments.

Q: How do signal amplifiers improve system performance?
Signal amplifiers increase signal strength and improve resolution, allowing for more accurate data transmission and better signal-to-noise ratios in control systems.

Q: What is the function of a signal splitter?
Signal splitters duplicate a signal so it can be sent to multiple devices simultaneously, such as two PLCs or a controller and data logger, without degrading the signal.

Why Buy Isolators, Splitters, Converters, Filters, and Amplifiers from RSP Supply

RSP Supply offers a comprehensive selection of industrial signal conditioning products designed to support accurate, reliable control systems. Our catalog includes solutions for signal isolation, conversion, amplification, splitting, and filtering across a wide range of applications. Customers rely on RSP Supply for trusted manufacturers, detailed technical information, and industrial components that help maintain system integrity and long-term performance.