Inspector Tools, Smoke Testing, Test-Kits and Food Safety Products
Meters, Test Kits, Inspection Supplies & Tools!
[ 0 Items | $0.00 | 0 lbs ]
Advanced Search
Air Quality - IAQ

Anemometers-Air Flow

Carbon Monoxide (CO)

EMF / Microwave Meters

Fire and Smoke Safety

Food Safety & Hygiene

Gas and Leak Detectors

Heat Detector Testing

Infrared Thermometers

Inspection Supplies

Light, LUX, UV Meters

Manometers / Pressure

Moisture Detectors

Power & Circuit Testers

Radon Mitigation & Fans

Radon Testing & Supplies

Refractometers - BRIX

Safety and Security

Smoke Trace Emitters

Soil & Grain Meters

Sound Level Meters

Specialty Instruments

Temperature & Humidity

Timers and Clocks

Tools and Hardware

Water & Flood Alarms

Water Testing

Customer Service

About Us

Shipping Policy

Return Policy

Privacy Notice

Conditions of Use

Contact Us
Radon Results Lookup
Carbon Monoxide Gas
Conversion Calculators
Copyright & Trademark

Lutron Precision Cup Vane Anemometer (AM-4257SD) with Data Logging

Model #: AM-4257SD
$399.95 $269.00

Print Friendly View
Add Qty to Cart:  

Lutron Precision Cup Vane Anemometer (AM-4257SD) with Data Logging
Click to Enlarge

First Product Previous Item Product 29 of 31 Next Item Last Product
Category Anemometers-Air Flow

Lutron Cup Style Anemometer with Data Logging


  • Cup anemometer, designed especially for exterior air speed and temperature
  • Automatic temperature compensation for measurement and recording.
  • Type K and J temperature ports
  • Air velocity measurement units:
    • Mile/ h, miles per hour MPH
    • Knots. nautical miles per hour
    • m/ S, meters per second
    • Ft/ min, feet per minute FPM
    • Km/ h, kilometers per hour
  • Air temperature measures in either degrees Celsius or Fahrenheit
  • Type K and Type J thermocouple thermometer ports
  • Data Output RS-232 to USB PC computer interface
  • Real time SD memory card Datalogger with Built-in time and date stamp, sampling time can be set from 1 second to 3600 seconds
  • Data hold will freeze current reading
  • Recall minimum and maximum reading
  • Fold out easel back allowing meter to sit upright on a flat surface
  • Brass threaded tripod mount
  • Automatic temperature compensation


  • Air velocity range:
    • m/S: 0.9 to 35, 0.1 resolution (accuracy within 2% +0.2 m/S)
    • Km/h: 2.5 to 126.0, 0.1 resolution (accuracy within 2% +0.8 Km/h)
    • Knots: 1.4 to 68.0, 1 resolution (accuracy within 2% +0.4 Knots)
    • Ft/min: 144 to 6895, 0.1 resolution (accuracy within 2% +40 Ft/min)
    • MPH: 1.6 to 78.2, 0.1 resolution (accuracy within 2% +0.4 MPH)
  • Air temperature: 32 to 122F (0 to 50C) with 0.1 resolution
  • Air temperature accuracy is within: 1.5F (0.8C)
  • Sampling time: approximately 1 second
  • Operating Temperature (ambient): 32 F to 122 F
    NOTE most batteries are not rated for below -4 F or above 125F
  • Operating Humidity: less than 85% RH, non-condensing
  • Power supply: (6) AA alkaline batteries or optional 9 volt DC Adapter AP-9V110
  • Power current:
    • without SD card saving data and back-light off: 15mA DC
    • With SD card saving data and back-light off: 36mA DC
      Note: add 11mA DC when back-light is on
  • Weight (meter only): 12.1 ounces (347 grams)
  • Dimensions:
    • Meter: 7.1" x 2.9" x 1.9" (182 x 73 x 47mm)
    • Cup vane (3 cups with arm): 5.3" (135mm) diameter

Supplied with:


  • SD Card (from 1 to 16 GB)
  • AC to DC adapter AP-9V110
  • RS-232 cable UPCB-02
  • USB cable USB-01
  • Type K or Type J thermocouple probe
Search Category: Hardware > Tools > Measuring Tools & Sensors > Anemometers
First Product Previous Item Product 29 of 31 Next Item Last Product
Category Anemometers-Air Flow
eMail Address:
Forgot Password?
Password Reset
First Time Visitor?
Join Free
Manufacturer Info
-Other products
Notifications more
Notify me of updates to Lutron Precision Cup Vane Anemometer (AM-4257SD) with Data Logging
1.Custom Imprinted Carbon Monoxide Detector (cP2) CO Badge
2.Carbon Monoxide Safety Badge 2"x2" (cP1) CO Gas Detector Portable
Quick Find

Search Catalog:

Advanced Search
What's New? more
Solo ES Smoke Cartridge (ES3) 3 Pack for SOLO-365
Solo ES Smoke Cartridge (ES3) 3 Pack for SOLO-365
  Your IP Address is:
Copyright Inspect USA®. All rights reserved. 1995-2019
No part of this website may be reproduced without our express consent.
Distributors of TestKits, Inspection Tools, HVAC Smoke & Food Safety Equipment.
Customer Reviews Click for the BBB Business Review of this Mail Order & Catalog Shopping in Marshall NC