In-Line Flow Monitors are ideal for direct measurement for a range of compatible gases, oil, or water based liquids. Applications include pulp and paper and heating loop flow.

The Series TDFS2 Thermal Dispersion Flow Switch features adjustable flow rates and LED indicators for easy monitoring. Ideal for boilers, chillers, and liquid transfer systems.

The Air Flow Indicator & Alarm alerts you to low air flow in radon mitigation systems. It features an 85 dB alarm, bright LED alerts, and is battery-powered for easy installation.

The Air Flow Switch monitors duct air flow and comes with a mounting bracket for easy installation. It is used for fan, filter, and air handler monitoring.

Air Velocity Transmitter is ideal for monitoring air flow. Optional LED produces complete, low cost solutions for local indication of air flow.

The AFG Flow Grid is an easy-to-install duct-mounted pressure sensor for air and gas flow. Suitable for ducts up to 60", it offers reliable monitoring and control.

The DPF75 is a combination 6 digit totalizer/batch controller and 5 1 /2 digit ratemeter with two relays for 2-stage batch control or dual rate alarms.

The DPF60 is a combination microprocessor-based digital rate indicator and integrating totalizer, 6 Digits Display, Relays Latch or Auto-Recycle, NEMA 4X.

Monitor gas levels in parking garages and docks with the Series GSTA CO & NO2 Transmitters. Features selectable outputs and calibration for accurate ventilation management.

The GSTC CO/NO2 Gas Transmitter monitors gas levels in garages and loading docks. Compatible with BACnet/Modbus, it features field calibration for accuracy and easy setup.

316 stainless steel duct heaters designed for low flow air, gas, water or aqueous solutions installed inline that go up to 800°F and 1.2 kW of power.

Differential Pressure Transmitter measures flow of various liquids and gases, pressure drop across filters, and energy management.

The OM-CP-PROCESS101A DC current Data Logger offers a 10 year battery life, a 1-second reading rate, a multiple start/stop functions and a 1 million reading storage capacity,

Programmable portable data logger with a 7 inch color touchscreen display for millivolt, volts, milliamp, thermocouple, RTD, thermistor, strain gauge, or frequency inputs.

The OM-CP-VOLT101A series are high accuracy,16 bit DC voltage Loggers are ideal for measuring and recording battery voltages, sensor output signals, and photovoltaic studies.

The SFI-800 Series Rugged Flow Indicators & Transmitters offer durable, clear plastic construction for easy flow visibility and versatile Hall Effect outputs for monitoring.

The SFI-100T Sight Flow Indicator & Transmitter features a durable brass body and a clear glass window for easy flow monitoring in HVAC and chiller systems.

Rugged In-Line Flow Sensors Available in 1/2", 3/4", and 1-1/4" sizes are protected in a sturdy cast aluminum enclosure, and are easy to install and mount in any position.

Enhance your monitoring with this Remote Display for Flow Transmitters & Energy Meters, featuring a 100 ft cable for flexible installation and easy viewing.

The FSW-9000-Series is a flow switch monitor that measures the velocity of the flow. The-Series provides two output options: a 4 to 20mA analog output and a PNP/NPN output.