60 off 80 for sale, brand-new and used.

DescriptionThis is an easy to use and handy Mini Sound Level Meter. Designed for sound quality control that measures sound level from 30dBA up ~ 130dBA. It has auto range, wide measuring and frequency range (31.5Hz ~ 8.5KHz), maximum hold, Frequency Weighting A and Auto Backlight.

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DT-616CT is a humidity and temperature meter with built-in laser pointer for non-contact temperature measurement. Features:1.Two in one Precise non-contact measures Temperature (?C/?F) and Relative Humidity simultaneously 2.Dual LCD display for temperature and humidity 3.Built-in laser pointer to improve non- contact infrared thermometer aim 4.Resolution to 0.1%RH, 0.1?or 1?(?C/?F) 5.Switchable ?C/?Funits with MAX and HOLD functions

MTW-0101A digital thermometer using high-performance micro-computer chips and high-precision sensors , can accurately measure each Kind of ambient temperature. Simple and elegant appearance , temperature display intuitively clear , Celsius, Fahrenheit temperature display can be switched Compact, convenient and practical.

Introduction The underlying technology for Infrared Radiation Py

Description: SKU:181010

PCV1 Powered Crawlspace Vent Powered Crawlspace Vent (Model PCV1) creates a powered ventilation system for crawlspaces that can be utilized in both old and new construction. The PCV1 crawlspace fan is designed to be mounted behind any new or existing crawlspace vent. Its operation is controlled with a temperature switch /humidistat control which activates the motor at or above 50?F and is user adjustable for the varying levels of relative humidity in your crawl space.