Extech 407790A Handheld Real Time Octave Band Analyzer features: Type 2 integrating sound level meter with Octave and 1/3 Octave Band Real Time display; 160x160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95; stores readings on microSD card; Stored data can be easily transferred to a PC via USB interface and analyzed using software and cable provided; A, C, and Flat (Z) weighting with Fast/Slow response time; 25Hz to 10kHz frequency response; Meets ANSI and IEC Type 2 standards; Real time clock with Year, Month, Day, Hour, Minute, and Second display.

Extech 421501 Big Digit Type K Single Input Thermocouple Thermometer features: Type K Single input with large backlit LCD and water resistant housing; Rugged water tight design; Large 0.8" (20mm) digit LCD with backlighting; MAX readings; Data Hold.

Extech 407820 Heavy Duty Digital Torque Meter features: Measure torque in units of lb-in., kg-cm or Newton-cm, includes a PC interface; Torque ranges of 12.99 lb-in., 15.00 kg-cm and 147.1 Newton-cm using remote sensor and chuck assembly; Min/Max and Peak mode; Push button High or Low resolution selection; Selectable Fast/Slow sampling time; Data Hold and Auto Power off; Built-in RS-232 PC serial interface.

Extech 407026 Light Meter Heavy Duty with PC Interface features: Enhance accuracy by selecting one of four lighting types plus PC interface; % displays differential from reference point, "ZERO" Re-Calibration; Enhance accuracy by selecting lighting type Tungsten/Daylight, Fluorescent, Sodium, Mercury); Data Hold, Min/Max/Average readings; Built-in RS-232 PC serial interface.

Features

Extech 407123 Hot Wire Thermo-Anemometer Heavy Duty Design features a telescoping probe (up to 4ft) that is ideal for measuring HVAC ducts and other small vents.

Extech 407910 Heavy Duty Digital Differential Pressure Manometer is designed with two quick-disconnect metal input connections and a broad measurement range of +/-802 inches of water with 0.5 inch resolution.

Extech 405000X Two-Wire Temperature Transmitter features: Custom Range Thermocoupe j, K or RTD Input, 4-20mA output; Surface mount design ensures repeatability and precision; ABS construction with protective cover; Mounts on the sensor head of a temperature probe; Programmable J, K Thermocouple or Pt-100Ω RTD input; Cold Junction Compensated (CJC); Configurable temperature ranges plus fine ZERO and SPAN adjustments. Discontinued product.

Extech 421504 RTD Probe Dual Input Thermometer features: Large LCD displays two RTD channels with audible alarm; Switchable inputs for 100Ω Pt-385 & Pt-392; Multi-function 4-1/2 digit (20000 count) LCD; Large 0.8" (20mm) LCD displays dual inputs plus Elapsed Time, T1, T2, or the difference of T1-T2; Rugged water resistant design with protective holster/stand; MAX/MIN, AVG, REL and HOLD functions; Programmable HI/LO audible alarms. Discontinued product.

Extech 39240 Waterproof Pocket Thermometer is designed with a durable 2.75" (70mm) Stainless steel stem capable of measuring from -40 to 392F (-40 to 200C), with +/-2F/1C accuracy, and 0.1 resolution.

Extech 401014 Big Digit Digital Indoor Outdoor Thermometer is designed to measure outside temperatures as well as inside temperatures. The Extech 401014 features an indoor temperature range from 14 to 140F (-10 to 60C) and outdoor range from -58 to 158F (-50 to 70C) with +/-1.8F /1C accuracy and 0.1F/C resolution.

Extech 401016 Big Digit Window Thermometer features: Attractive transparent body with large 1.2" digits LCD display; Range: -13 to 158°F; Max/Min display with auto reset; Use to easily monitor temperature outside, in controlled rooms, laboratories or other temperature stabilized areas; ±1.8°F accuracy; 0.1° resolution.

Extech 407354 Noise Dosimeter features: Measurement of total sound exposure over an 8-hour period; Perform OSHA and IEC Noise accumulation surveys; Adjustable Criterion Level, Exchange Rate, and Threshold; Ideal for personal/workplace accumulated noise exposure; Records/displays: % dose, dB level, exposure time, and peak events. Discontinued product.