Dwyer Instruments, Inc.
Michigan City, IN 46360
Hydraulic Hand Pump produces pressures up to 10,000 psi.
Model HHP uses scissor action for quick priming and pressure generation. Variety of fill liquids can be used including mineral oil, distilled water, or alcohol. Made of sealed stainless steel and tempered glass, pump provides leak-free operation. It includes see-through reservoir with capacity of over 4 oz, adjustable over-pressure protection, fine volume control, and selector switch to move from...
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Thermal Dispersion Flow Switch offers solid state detection.
Available in Polypropylene/Ryton or PVDF wetted materials and 3 or 4.5 in. lengths, Series TDS monitors and controls flow of non-coating liquids. It provides SPDT output for interfacing with remote PLC or relay control devices and features selectable NO or NC operation. Adjustable switch point is factory calibrated at 0.2 fps, and unit provides LED indication of flow and calibration status.
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Differential Pressure Switch/Gage saves panel space.
Series MP Mini-Photohelic combines Minihelic IIÃ-® differential pressure gage with 2 SPDT switching setpoints. It measures and controls positive, negative, or differential pressures consisting of non-combustible and non-corrosive gases. Gage reading is independent of switch operation. Switching status is visible by LED indicators located on front and rear of gage. Compact size makes unit...
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Rotary Paddle Level Control seals process connection.
Series PLS Paddle Level Switch monitors levels of bulk material in pneumatic conveying and dust collection systems. Incorporating magnetic drive technology, control head is completely sealed from process to prevent material or dust from entering. Weatherproof switch has motor shut-off when paddle stalls to prevent motor burnout. Slip clutch design prevents damage to motor and drive mechanism from...
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Level Controller uses 1/4 in. dia stainless steel probes.
Series LLC Conductivity Level Controller provides single or dual point liquid level control. It combines solid-state electronics, plug-in design, LED monitoring, surge protection, low voltage sensor, and either 8-pin octal or DIN mounting options. User selects required number of probes and probe length in 1 ft increments. Probes can also be cut to specific length requirement. Unit is suited to...
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Submersible Level Transmitter delivers high accuracy.
Series SPT measures hydrostatic pressure and sends 4-20 mA or 0-5 V output signal proportional to liquid level with Ã-
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Level Indicators measure liquid levels inside tanks.
Series VR View-Rite and Series MVR Mini View-Rite require no external power and mount externally on vessel to be monitored to permit visual indication of level inside tank. Custom built to specific application requirements, maximum indication length is 96 in. Series VR is composed of 316 L stainless steel and has tube diameter of 2 Ã-½ in., while Series MVR has 1 Ã-¼ in. tube diameter and...
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Flow Switch suits flow/no-flow applications.
Series P4 Shuttle Flow Switch monitors water-based liquids with fixed set points from 0.1-1.5 gpm. It features Ryton R4 housing and piston, 316 SS spring, and VitonÃ-® O-ring. User can choose from normally open or normally closed SPST or SPDT hermetically-sealed reed switch technology. Inlet and outlet ports are 9/16 in.-18 UNF-2B thread with optional 1/8 in. and Ã-¼ in. NPT or Ã-½...
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Adjustable Flow Switches suit water, oil, or gas, applications.
Explosion proof Series AFS, offered in brass or 316 stainless steel, offers infinite number of flow settings at pressures up to 1,000 psig. Switches are field adjustable using flat blade screwdriver, and adjustment is set-screw-locked for tamper-free operation. Each unit has SPDT switch rated at 20 VA, 24 in. 18 AWG polymeric lead wires or conduit electrical connection, and Ã-½ in. female NPT...
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Pressure Transmitter suits building automation applications.
Series 616C Differential Pressure Transmitter consists of 2-wire, compact unit with 1% FS accuracy. Available ranges include 0-3 in. water column up to 100 psid. Series also includes units with bi-directional ranges.
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