Selco Products Co.

Temperature Probes meet small space requirements.
Fluid & Gas Flow Equipment

Temperature Probes meet small space requirements.

Featuring accuracy to ±0.1°C, miniature Series LSMN is available in 0.035 in. dia with 0.250 in. length and 0.055 in. dia with nominal 0.125-0.375 in. length. Units feature epoxy-filled polyimide tube and 28 AWG Kynar® insulation or 32 AWG Poly/Nylon insulation. They offer intermittent cycling capability at temperatures from -50 to +150°C. Dissipation constants are 1.5...

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Control Boards offer digital/analog measurement and control.
Architectural & Civil Engineering Products

Control Boards offer digital/analog measurement and control.

Configurable Controls 5000 Series incorporates processor, power source, and multiple input and outputs, depending on model. Front operator panel displays numbers, indicators, pushbuttons, switches, or pots. Controls feature onboard 10 A relay, 1 A solid-state relay, and external solid-state relay. Large output ports include onboard 30 A relay and 3 A solid-state relay. Other features include...

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Temperature Controller ranges from 100-900°F.
Agricultural & Farming Products

Temperature Controller ranges from 100-900°F.

Microprocessor-based Model 2901 features max operating temperature of 158°F with 0-90% RH. Four-digit, .56 in. LCD displays temperature and time in low-light conditions. Available with temperature control only, or with time and temperature control, digital unit includes SSR drive output and 0.23 in. quick-connect input and output connections. Controller requires Type J thermocouple sensor...

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Bullet Knobs feature soft or hard finishes.
Fasteners & Hardware

Bullet Knobs feature soft or hard finishes.

Soft Touch Bullet Knobs are manufactured using 2-shot molding process that merges pointer as integral part of knob body. Thermoplastic elastomer material provides rubberized, soft-touch feel, while polypropylene material provides hard-finish feel. Available in range of color combinations, rotary knobs feature 11.6 mm OD and are suited for compact control panels in audio and broadcast equipment,...

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Sensors, Monitors & Transducers

Thermistors offer multiple curve and tolerance combinations.

Designed with surface mount capability, Negative Temperature Coefficient Thermistors provide high sensitivity response for temperature measurement and compensation, security, and monitoring applications. Performance characteristics include resistance values from 25°C at 100,000 ohms with standard tolerances of ±1%, ±3%, and ±5%. Dissipation constant is 0.9 mW/°C in...

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Thermostats feature wide temperature control range.
Sensors, Monitors & Transducers

Thermostats feature wide temperature control range.

Series TL are factory-calibrated to user-specifications with fixed or adjustable settings. Three models offer operating temperature from room temperature to 518°F. Bi-metal thermostats, equipped with setscrew or adjustment shaft, allow drop-in installation. They are rated at 100,000 cycles with input voltage of 150 Vac, 10 A resistive and dielectric strength of 1500 Vac/1 min. Applications...

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Photocells suit variety of light sensing applications.
Electrical Equipment & Systems

Photocells suit variety of light sensing applications.

Series CdS single and dual Cadmium Sulfide, Light-Dependent Resistors sense light in spectral range from 515-730 nm and have peak wavelength of 515 nm. Spectral response is similar to human eye making them suitable for sensor applications that require human eye light perception. Resistivity values range from 3 Kohms to 240 ohms max at 10 Lux, 2856 K. Measuring 0.165 x 0.138 in., photoconductive...

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Themistors/Probes can be completely customized.
Fluid & Gas Flow Equipment

Themistors/Probes can be completely customized.

Negative-temperature-coefficient (NTC) Series CS Thermistors and Series CP Probes offer almost unlimited options in materials, configurations, connections, lead types, and lengths. Thermistors are available in point matched or interchangeable tolerances of ±0.10-1.00°C and ±1-10° %. Resistance values at 25°C can be specified from 300 Ohms to 1 Megohm. Probes feature...

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Panel Meters/Transmitter provide loop-powered metering solution.
Electrical Equipment & Systems

Panel Meters/Transmitter provide loop-powered metering solution.

Models AL-213 and AL-512 use 4-20 mA linear scalable input to display any unit of measure, while Model AP-560 monitors AC voltage. All have operating temperature of 0-50°C at 35-85% RH. Model TZ-41 DIN rail mounted transmitter keeps data signal conditioned. It includes input ranges of 0-5 mA, 0-20 mA or 4-20 mA with 1:1 input to output ratio. Outputs are 0-5 V or 1-5 V. Displays and...

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Temperature Controller offers user selectable heating/cooling.
Agricultural & Farming Products

Temperature Controller offers user selectable heating/cooling.

Model 2679 utilizes microprocessor-based technology allowing reprogramming of onboard circuitry to meet requirements. Temperature control range is 20-220°F, accurate to ±1°F. Input voltages are factory-fixed or user-selectable. Unit includes sensor break protection, programmable set point differential, and 0.56 in., 3-digit digital display. It is used with Model 3203 stainless...

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