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Gain Express - Huge Savings! Save up to 16%


Huge Savings! Up to 16% off on Gain Express products at In The National Interest. Hurry! Limited time offers. Offers valid only while supplies last.



AZ Instruments 4 Channel K Type Thermometer SD Card Data Logger Thermocouple Temperature + 2 Bead Type K-Thermocouple Probe
AZ Instruments 4 Channel K Type Thermometer SD Card Data Logger Thermocouple Temperature + 2 Bead Type K-Thermocouple Probe
In Stock
$170.50
$143.90
You Save: 16%

mpn: A0188598, ean: 0600316546164,

Need to do heavy work on temperatures? Taking multiple measurements? Recording temperature changes? Calculating temperature differences? And setting-up datalogging? Let this smart logger help. 4 Temperatures at once and just calculations and Set-up ...


Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2'' and 1'' inch Microphone, Professional Noise Decibel Calibration Tool Measurement Accuracy Check (Sound Calibrator with LCD)
Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone, Professional Noise Decibel Calibration Tool Measurement Accuracy Check (Sound Calibrator with LCD)
In Stock
$114.90

mpn: Sound Level Meter, ean: 0600316548489,

Features:* Simple & Easy Operation* Digital Display with Backlight, Clearly Shows the Chosen dB Level* Lightweight and Small Size* Removable 1/2" Transducer Cap, Suitable for 1" and 1/2" Microphone Size* Conforms to IEC60942 (IEC942) Class 1 Standard...


OPM Optical Power Meter Digital Power Factor Meter, -70 ~ 6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC converter for FC/SC/ST
OPM Optical Power Meter Digital Power Factor Meter, -70 ~ 6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC converter for FC/SC/ST
In Stock
$29.90

mpn: CAB-38, ean: 0600316547925,

Designed to measure the power of an optical signal. Its portable and has easy operating features, designed for professionals who totally maintain the fiber optic network. This unit is widely applied with its 6 wave length selections. The measurement ...


Sound Level Meter Acoustical Calibrator 94dB & 114dB output levels for 1 inch and 1/2 inch mic
Sound Level Meter Acoustical Calibrator 94dB & 114dB output levels for 1 inch and 1/2 inch mic
In Stock
$104.90

mpn: ND-9_R1, ean: 0600316559393,

The calibrator generates these fixed sound level signals for calibration of sound level meters. This model works with any digital sound level meter. The unit ships with a ½" adaptor installed to accommodate sound meters and microphones with 1" or 1/...


Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ CO2 Monitor WB DP Tester
Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ CO2 Monitor WB DP Tester
In Stock
$134.90

mpn: A017755, ean: 0600316560665,

This meter notify CO2 level, Air Temperature, Dew Point (DP), Wet Bulb Temperature (WB) and Humidity (RH) and is an ideal instrument for Indoor Air Quality (IAQ) diagnosis. Features: Backlight, Hold data, Min/Max Dual power source, battery (inlc...


Landtek Instruments Stroboscope Light Digital Tester with 50 to 12000 FPM
Landtek Instruments Stroboscope Light Digital Tester with 50 to 12000 FPM
In Stock
$119.90

mpn: DT-2350PA, ean: 0701936208668,

An essential tool measuring the rotational speed of a rotating object and to inspect the defect on its surface without the need to adhere any mark to reflect the light, and thereby without the need to halt the object from its rotation. Features: ...



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