75 Allen Street
Lexington, MA 02421
781-862-9572 www.servoflo.com

§   Servoflo is a stocking distributor providing technical and logistical services for:
§   Pressure sensors
§   Humidity sensors
§   Temperature Sensors
§   Flow Sensors
§   Micropumps
§   Signal conditioning IC’s
§   Power management IC’s (buck converters, battery management, digital power management, LED drivers) www.servoflo.com

WHY
§   Over 25 years experience working with engineers to find solutions to design challenges
§   Knowledge of many application areas including medical, consumer, HVAC, automotive and industrial
§   In-house technical support and FAE resources at each factory
§   Strong, loyal relationship with each factory
§   Modification & customization possible
§   Variety of solutions gives customers choices & second sources
§   Array of logistical services, inventory plans www.servoflo.com

Guide the customer through the price/performance spectrum in a supportive, consultative manner
Modified
High End
Amplified
(digital)
Custom
Amplified
(analog)
Modified
Low End
Special
Die
Unamplified Uncalibrated
Uncompensated
Performance (accuracy) www.servoflo.com

§   David Ezekiel, VP Sales: david@servoflo.com
§   Neal Thomas, Sales & Applications: neal@servoflo.com
§   Kim Solomon, Sales & Applications: kim@servoflo.com
§   Seta Davidian, Marketing & Sales, Pump Product
Manager: seta@servoflo.com
§   Fully-staffed customer service: Leslie Sherman, leslie@servoflo.com
§   Fulfillment Manager: Karen MacKenzie, karen@servoflo.com
§   Distributor Services: Samples, stock, blanket orders, technical support
§   Application Support: Direct or via factory www.servoflo.com

§   Complete range includes uncalibrated and unamplified to fully calibrated with digital and analog outputs
§   Elements
§   Transmitters www.servoflo.com

§   0.15 to 300 psi; air and non-corrosive gases; some inert liquids
§   Uncalibrated, uncompensated, unamplified
§   Calibrated, compensated, unamplified
§   Calibrated, compensated, amplified – analog & digital
Gauge (SMT)
Gauge
(DIP) www.servoflo.com
Differential
(SMT)
Absolute

WHY USE CALIBRATED, COMPENSATED, UNAMPLIFIED?
§   Typically high volume customer with calibration capabilities
§   Benign conditions
§   Narrow pressure range allows for wider tolerance.
§   Auto zero possible
§   A/D available
§   Calibration/compensated but unamplified sensors offer high resolution, low noise www.servoflo.com

WHY USE CALIBRATED, COMPENSATED, AMPLIFIED?
§   Customers typically cannot provide more than 1 or 2 calibration points
§   Direct manifold mount possible
§   Component selection based on price/performance targets
§   Modification & customization possible
§   Goal: Minimize space usage, component count and labor content
§   Cost premium is minimal
§   Analog or digital outputs www.servoflo.com

ULTRA LOW PRESSURE
Ultra Low Pressure Sensors/Transmitters
§   0.1” to 5” H2O; air and non-corrosive gases
§   Amplified, Calibrated and Compensated
§   Digital or Analog Output
§   Differential or Gauge
New Ultra Low
Sensors Available www.servoflo.com
Digital I 2 C,
Piezoresistive
Ultra-sensitive, flow through technology

HARSH & LIQUID APPLICATIONS
Media Compatible Sensors & Transducers
§   1 psi to 100 mPa
§   Ceramic pressure sensor elements to fully packaged models
§   Differential or Gauge
§   Direct contact with liquid or corrosive media
§   High burst pressure and overpressure
§   Excellent performance under changing temperature environment
§   Potential for direct manifold mount www.servoflo.com

www.servoflo.com

Key Features
§   Analog or digital outputs
§   Wide selection of price/performance
§   Various packages
New 3-in-1 Sensor MS8607 measures barometric pressure, humidity and temperature www.servoflo.com

Our humidity line ranges from basic humidity elements to packaged humidity and temperature solutions. We have a large offering of digital humidity sensors with an I2C and analog outputs. www.servoflo.com

§   TSY01/TSY02 Temperature Sensing IC
§   High accuracy up to ±0.1°C
§   QFN16, 4 mm X 4 mm X 0.85 mm
§   Ready for SMT assembly
§   I2C and SPI interface
§   Low current consumption
§   Accepts 2.2 to 3.5VDC supply
§   Many pressure sensors include temperature output www.servoflo.com

Zirconium-based, current limiting oxygen sensors
§   Do not require periodic calibration or replacement
§   Reference gases are not required for proper operation
§   Accuracies of +/- 0.5% oxygen concentration for sensors
§   Standard accuracies of +/- 1% F.S.
§   0.1% to 25% or 0.1% to 95% O2 measurement ranges
§   New oxygen sensor modules available www.servoflo.com

FEATURES
§   Low Noise
§   Robust: High Over-Range
§   10, 25, 50, 100 & 200 lbf Ranges
§   Compact Coin Cell Package
§   Anti-rotation Mounting Features
§   mV Output: 20 mV/V
APPLICATIONS
§   Physical Therapy Devices
§   Patient Weight
§   Hand Tool Forces
§   Chiropractic and Exercise Equipment
§   Consumables Monitoring: Copy Equipment and Vending Machines
§   Appliance Payload & Unbalance Monitoring www.servoflo.com

§   New models added
§   New models come with mV or amplified analog or digital output
§   Unamplified, 10 sccm up to 3000 sccm
§   Amplified, 10 sccm up to 2000 sccm
§   New supplier offers models from 3 mm/sec up to 75 m/sec
§   Customization possible
§   Applications include medical, HVAC, leak detection, process control www.servoflo.com

§   mp6 Micropump for extremely low flows of air
(18 ml/min) and liquids (7 ml/min)
§   Higher flow pumps from
TCS also available, 0-400 ml/min up to 12 lpm
Applications include medical drug delivery, fuel cells, test instruments, mobile applications, consumer, cell culturing and much more www.servoflo.com

§   Optimized for bridge sensing
§   Piezo-resistive
§   Ceramic thick-film
§   Metal thin-film
§   Strain-gauge
§   Magneto-resistive
§   Capacitive
§   Adjustable gain values: varies with model
§   ADC: 12 – 16 bit
§   Evaluation kits & technical support available
§   Output
§   Ratiometric, Zacwire™, I 2 C/SPI, PWM www.servoflo.com

LED Drivers
§   95% efficiency, low start-up voltage and small footprint.
§   A low power supply simplifies lighting designs and creates less heat.
Power Management IC’s
§   Power management IC’s are integrated circuits for managing power consumption. These DC-to-DC converter chips allow you to adjust the supply voltage to your process to maximize energy efficiency. www.servoflo.com

§   Standard products
§   Modified products
§   Customized products
§   All pressure ranges
§   Deep Vein Thrombosis
§   Breath Detection
§   Hospital Beds
§   Dialysis Machines
§   Breathalyzers
§   Oxygen Concentrators
§   Incontinence Trainers
§   Surgical Vacuum
§   Non-Invasive Blood Pressure (human & veterinary)
§   Wound Therapy
§   Breast Pumps
§   Infusion Pumps
§   Dosing systems
§   Optical Pressures
§   Gas moisturizing
§   Dental fluid delivery and pressure measurement
§   Catheters www.servoflo.com

§   Low cost standard products
§   Value-priced modified
§   Dive Computers/Watches
§   LED Lighting Control
§   Weather Systems/Environmental Monitoring
§   Games/Consoles (power products and environmental monitoring)
§   Sky Diving and Skiing Altitude sensors www.servoflo.com

§   HVAC/Environmental
§   Wide range of price-performance for low pressure measurement
§   Humidity measurement
§   Media-compatible sensors
§   AC Balancing
§   Thermostats
§   VAV Controllers
§   Filter Blockage
§   Duct Flow
§   General Environmental
Monitoring
§   Automotive
§   Leak Testing
§   Seat Comfort Systems
§   Tire Pressure
§   MAP Sensing
§   Mass Air Flow
§   Oil Pressure
§   Hydraulic Pressure
§   Cabin Environmental
Conditions www.servoflo.com

§   Standard products
§   Media compatibility
§   All pressure ranges
§   Housing available on request
§   Water Pressure (municipal, eco monitoring, well water)
§   Industrial Transducers/
Transmitters/gauges
§   Industrial Hygiene (sensors, pumps)
§   Industrial Printers
§   Food Freshness (O2, RH, etc)
§   Weight/Scales
§   O2 Monitoring Systems
§   Pressure Regulators
§   Fuel Cells
§   Industrial Pumps for Wafer
Processing
§   Speed/Altitude for planes, drones, boats
§   3D Printers
§   Hard Vacuum Measurements
§   Toilet Systems
§   Beverage Systems
§   Robotics
§   Vacuum Systems for Dairies and Maple Sugaring Systems www.servoflo.com

How may we help you?
§   Tel: 781-862-9572 or 866-830-9572 (US only)
§   Fax: 781-862-9244
§   Web site: www.servoflo.com
§   Email: info@servoflo.com
§   Blog: blog.servoflo.com
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