
HVAC / Building Automation Solutions
All HVAC / Building Automation Solutions Products

267 Low Differential Pressure Transducer
Most rugged, accurate, highly configurable low differential pressure transducer on the market

264 Low Differential Pressure Transducer
Excellent accuracy and long-term stability in critical installations, 3 year warranty

230 Wet-to-Wet Differential Pressure Transducer
Highest accuracy solution for monitoring differential pressure in wet-to-wet applications

Series 2000 Magnehelic Differential Pressure Gages
Versatile low differential pressure gage with a wide choice models and options to choose from

206 Industrial/OEM Pressure Transducer
Offers exceptional ±0.13% FS accuracy for pressure ranges as low as 25 PSI up to 10,000 PSI

2-5000 Minihelic II Differential Pressure Gage
Combines high accuracy, compactness, dependability, and low cost in an easy-to-read instrument

1950 Explosion-Proof Differential Pressure Switch
Integral explosion-proof & weatherproof housing with easily accessible electrical connection

RSM Room Status Monitor
Complete system including a backlit RGB LCD display with a graphic user interface, audible and visual alarm

PTGD Differential Pressure Piston-Type Gage
Measures pressure drop, over-range protection rated to 3000 PSIG or 6000 PSIG

PG Gas Pressure/Differential Pressure Switch
± 1% of full scale repeatability, clear easy-to-read scale with convenient external setpoint adjustment

PFT Paddlewheel Flow Sensor
Weatherproof and subermersible, multiple wetted material choices, available in brass or 316 SS body

PFG2 Process Filter Gage
Designed for determining the state of an inline filter

PAFS-1000 Averaging Flow Sensor
Ideal for sensing fan flow rates in HVAC systems

P2 Flow Switch
Ideal for air and post-filtered water applicatoins, with fixed set point; FDA compliant

P1-013 Brass Flow Switch
Flow rates from 0.10 GPM - 1.5 GPM, piston-type operation, fixed setpoints

MHS Miniature High Sensitivity Pressure Switch
Wide range of field adjustable pressure set point options, easy to install and easy to adjust, life of over 10 million cycles

MDS Miniature Pressure Switch
Designed with a double diaphragm, low cost with a minimum 20 million cycle life expectancy and an extremely fast response time

MDPC Mini Digital Pressure Controller
High measurement accuracy, high shock and vibration resistance, 6 user selectable pressure units

MDA Miniature Adjustable Pressure Switch
Field adjustable set point, gold inlay contacts, small and lightweight for applications where space is constrained

Mark II Molded Plastic Air Velocity Meter
Low cost, direct reading scales offer 3% accuracy; for portable or stationary applications

Mark II Molded Plastic Manometers
Inclined and inclined-vertical types, and can be mounted on any vertical surface

LPG5 2.5 in Low Pressure Gage
Pressure applications from 10 in. W.C. to 10 PSI, dual scales with 3-2-3% full-scale accuracy on a 2.5 in dial
800-567-8686

LPG4 2.5 in Low Pressure Gage
1.5% full scale accuracy in a 2.5 in gage, performance and accuracy for pressure & vacuum applications up to 160 in W.C.

LPG3 Low Pressure Gage
Designed for measurements of low pressures of gases and liquids, 1% full scale accuracy, available in 2-1/2 in dial

LCI508 Digital Panel Meter
Built-in excitation power supply, load cell and potentiometer input, 1/8 DIN

LCI408 Panel Meter Indicator
Input availability for virtually all types of process measurement, flexibility and value in a standard 1/8 DIN package

LCI132 Process Indicator
1/32 DIN package, IP65 (NEMA 4X) front housing, fully programmable

HFT In-Line Flow Transmitters
Local flow indication, unrestricted mounting, 4 - 20 mA, 0 - 5 V, and 1 5 V output

H2 Dual-Action Explosion-proof Pressure Switches
Explosion proof and weatherproof housing, independant piston action design, mountable in any position

GFM Gas Mass Flow Meter
Flow range up to 1000 L/min, pressures up to 500 PSI, NIST traceable

GFC Gas Mass Flow Controllers
Flow ranges up to 1000 L/min and offered in aluminum or 316 SS in 1/4 in, 3/8 in, 1/2 in and 3/4 in sizes

FS-2 Vane Flow Switch
Alluminum weatherproof housing, field adjustable set point and paddle, adjustable to fit 1 in - 8 in size pipe

DX Wet/Wet Differential Pressure Switch
High static pressure rating of 200 PSIG, low differential set points, NEMA 4X weatherproof enclosure

DSGT Digital Indicating Transmitter
Versatile multi-function process gage, 0.25% full scale accuracy, standard with a loop-powered 4 - 20 mA transmitter output

DS In-Line Flow Sensors
Economical flow indication, multiple sensing point measurement & built in averaging capability

DPMX Extra Large Digital Panel Meter
2.3 in LED segments are available in red, green, or blue, universal power supply and user selectable process inputs

DPMW LCD Digital Panel Meter
3-1/2 digit, high contrast LCD, jumper selectable engineering units and decimal point positions

DPMP LCD Digital Panel Meter
3-1/2 digit LCD display, user-selectable engineering units, snap-in bezel mount and 24 VDC power supply

DPML LCD Digital Panel Meter
4-1/2 digit LCD display, field-selectable engineering units, decimal point positions

DPGA / DPGW Digital Pressure Gage
Economical gage with selectable engineering units and with 1% or 0.5% accuracy for monitoring air and compatible gases or liquids

DPG Digital Pressure Gage
The Series DPG has a high ± 0.25% or ± 0.5% full-scale accuracy

DMF Digital Mass Flow Controller
Straight tube sensors with restrictor flow elements, unaffected by temperature and pressure variations, auto tune function

DM-2000 Differential Pressure Transmitter
Wide range of models are available factory calibrated to specific ranges, tamper proof button configuration, easy to read LCD

DM-1000 DigiMag Digital Differential Pressure and Flow Gages
Monitors the pressure of air and compatible gases

DHII Digihelic Differential Pressure Controller
NEMA 4 housing with large & bright LCD, detachable terminal blocks reduce wiring difficulties


