Dwyer Instruments, Inc.

Portable USB Data Logger incorporates LCD.
Test & Measurement

Portable USB Data Logger incorporates LCD.

Able to show current values along with Min and Max reading since last reset, Series DW-USB-LCD displays and records temperature, humidity, and dew point. Thermocouple models can accept any J, K, or T type thermocouple with mini-plug connector, and Windows®-based software allows selection of sampling rate, start time, high/low alarm settings, and temperature unit application. For downloading of...

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Multi-Process Meter has adjustable-intensity display.
Test & Measurement

Multi-Process Meter has adjustable-intensity display.

Built with NEMA 4X front panel as well as sunlight-readable, dual-line display, Series MPM offers up to 8 visual alarm set points as well as 3 function keys that can be programmed to provide direct menu access. Availability of 4 relays supports latching, non-latching, sampling, pump alteration control, and fail-safe action. Programmable delay time prevents recognition of false max/min readings,...

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Block and Bleed Manifold features 316 stainless steel body.
Fluid & Gas Flow Equipment

Block and Bleed Manifold features 316 stainless steel body.

Able to withstand repeated open and close operations, Model BBV-2 controls oil, water, toxic fluids, chemicals, air, and steam in oil refineries, nuclear power stations, and petrochemical processing. Five-valve system includes 2 isolate valves, 1 equalizing valve, and 2 vent valves. Designed to mount to industrial differential pressure transmitter, flanged models BBV-21F and BBV-22F come with...

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Sound Calibrator sets standard noise levels at 94 and 114 dB.
Test & Measurement

Sound Calibrator sets standard noise levels at 94 and 114 dB.

Weighing just 10 oz with battery, Model SMC-1 features output frequency of 1 kHz ±4% and measuring accuracy of ±0.5 dB. Optimal environmental conditions for operation include temperature of 68°F, 65% relative humidity, and 29.9 in. Hg atmospheric pressure. In addition to low battery indicator and -½ in. microphone adapter, each calibrator includes carrying case, 9 V battery, and instruction...

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Temperature Panel Meters feature dual 6-digit display.
Health, Medical, & Dental Supplies and Equipment

Temperature Panel Meters feature dual 6-digit display.

Providing visual indication and control of process temperature, Series LTI is available with field pluggable modules for adding relay outputs, digital I/O ports, and serial communications. Units come with universal thermocouple and RTD inputs and provide output of 4-20 mA. Set of parameters can be copied from one panel meter to another for multiple-meter applications. Operating from -4 to 149°F,...

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Digital Sound Meter offers multiple ranges, fast response.
Test & Measurement

Digital Sound Meter offers multiple ranges, fast response.

Capable of measuring noise levels from 30-130 dB with accuracy of ±1.5 dB, Model SM-100 has frequency range of 31.5 Hz to 8 kHz, 3 different dB ranges, and -½ in. condenser microphone. There are 2 frequency weightings, from 30-130 dB and 35-130 dB, and backlit 4-digit LCD can update in 0.5 sec when unit is set to fast response. In addition to 9 V battery, features include data hold, ability to...

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Thermo-Anemometers include 6-blade mini-vane probe.
Test & Measurement

Thermo-Anemometers include 6-blade mini-vane probe.

With 1.18 mm diameter vane, Series MVA is suited for spot measurements in air outlets. Model MVA-02 is capable of detecting air flows up to 4,921 fpm and temperatures to 140°F, while Model MVA-03 additionally detects humidity from 0-100%. Model MVA-04 can perform all 3 functions, as well as absolute pressure measurement from 10.3-32 in. Hg. Operating on 9 V battery, thermo-anemometers feature...

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PVC Tape Liquid Level Indicator does not need any electricity.
Mining, Oil Drilling, Refining Products & Equipment

PVC Tape Liquid Level Indicator does not need any electricity.

Without requiring any electricity, manual Series DTV provides uninterrupted liquid level indication for 30 or 55 gal storage tanks/vessels. Stem and mounting feature all-PVC construction, and only float and stem make contact with liquid to ensure indication tape remains clean and readable. Recommended for use in calm liquids and ambient temperature and pressure levels, product comes in lengths...

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Compact Plug Valve handles up to 3,000 psig.
Fluid & Gas Flow Equipment

Compact Plug Valve handles up to 3,000 psig.

Featuring one-piece body design available in either brass or 316 stainless steel, Series PGV can handle temperatures from -10 to 400°F. Manually operated, quick opening and closing plug valve offers choice of either fractional tube fitting or female NPT connections. Quarter turn operation and low operating torque provide positive seal, stopping forward flow of fluids.

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Air Velocity Flow Switch monitors airflow in ducts.
Electrical Equipment & Systems

Air Velocity Flow Switch monitors airflow in ducts.

Housed in NEMA 4X-rated PBT enclosure, Series AVFS Adjustable Air Flow Switch provides 3 A contact output to indicate change or loss of flow, and delivers ±5% setpoint repeatability across full scale range of 197-1969 fpm. Red/green LED indication provides local status if airflow is above or below setpoint. Supplied with bracket for duct mounting, switch is suited for ventilation system...

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