REED Instruments Sound Level Meter with Bargraph, 9V Battery, Blue/Black

The R1620 is a compact sound-level meter that can be used either standalone or with the REED Smart Series App (available for download on Android and iOS). When connected to the App, the R1620 can be set up to data log measurements over a given period. Features: High accuracy of ±1.5dB A & C frequency weighting Fast & Slow time weighting Easy to operate, designed for one-hand operation Integrated 1.3" display provides flexibility for use without a mobile device Magnetic Backing allows the instrument to be mounted to metallic surfaces Data Hold function Low battery indicator and auto ...

Extech CO10 Carbon Monoxide (CO) Meter, Carbon Monoxide, 32°F Min. Operating Temp. Checking co levels is as easy as pushing just one button on the model C010, which measures up to 1,000ppm. An audible indicator increases in tone starting at 35ppm. The higher the concentration of co, the faster the alarm will sound. Above 200ppm, the alarm will sound continuously. A backlight on the display can be used for low light areas. Features: Max hold, data hold and auto-power-off The meter comes complete with a 9v battery, protective holster and case

Extech 407780A Integrating Sound Level Datalogger, Plastic, 4 AA Batteries W/ USB Features: 4-digit multifunction LCD with analog bargraph Precise linearity over wide range (100dB) Display modes: SPL, SPL MIN/MAX, SEL, and Leq Programmable integrating time A and C Frequency weighting Impulse/Fast/Slow response settings Datalogging function records up to 32,000 records Real time calendar/clock Analog and alarm output features can be used to connect with Frequency analyzers, chart recorders, external dataloggers, and sound level alarms Built-in USB interface with included Windows® ...

The Triplett Model EM400 8-in-1 Environmental Meter measures Air Temperature, Humidity, Type K Temperature, Wet Bulb, Dew Point, Heat Index, Sound, and Light. Readings are displayed on the dual backlit LCD that automatically reverses when taking Light measurements. It features a concise and compact button arrangement for easy one-hand operation. Sound level readings meet IEC 61672-2013 class 2 sound level accuracy (±1dB@1kHz and the high precision humidity sensor has a fast response time. Temperature readings are °F/°C switchable. Min/Max records highest and lowest readings. Data Hold ...

Extech 407732-KIT-NIST Low/High Range Sound Level Meter Kit, Plastic, 9V battery, NIST Certified Type 2 Sound Level Meter Kit meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordnances. Measures from 35 to 130dB in two ranges with an accuracy of ±1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Kit Includes: 407732 sound meter 407744 94dB Sound Calibrator Microphone wind screen 3 x 9V batteries NIST Cert Hard carrying case