Test Meters & Detectors

Retrotec 5000 Blower Door Kit DM32 Gauge with Frame and Shroud

The Retrotec 5000 Blower Door Kit DM32 Gauge with Frame and Shroud is a high-quality testing tool used for measuring air tightness in residential and commercial buildings. Made in the United States by the trusted brand Retrotec, this kit includes a DM32 gauge, frame, and shroud to provide accurate and reliable results when testing the performance of blower doors. Perfect for professionals in the business and industrial sectors, this kit helps ensure that buildings meet the standards for energy efficiency and air quality.

Hogan microFET 2 Manual Muscle Tester Digital Handheld Dynamometer w/ PWR & Case

transport pt878

Does have an error code upon startup up for back up battery.

Santec OTF-930 Tunable Optical Bandpass Filter 1527-1610nm C+L Band DWDM GPIB

Santec OTF-930 Tunable Optical Bandpass Filter. 1 × Santec OTF-930 Optical Tunable Filter (the unit pictured). Type Tunable Optical Bandpass Filter / Wavelength Selection System. Narrow, precise bandpass – the OTF-930 is known for its narrow filter bandwidth, low insertion loss, and highly repeatable wavelength tuning.

Refurbished LiTime RS485 Realtime Monitoring Display For LiFePO4 Lithium Battery

RS485 Monitoring Display: No More Guessing, Just Checking. RV Solar LiFePO4 Battery. Trolling Motor LiFePO4 Battery. Fish finder LiFePO4 Battery. Single Battery Monitoring: Quickly query the basic data, status, and alarms of one battery for precise diagnostics.

Vintage Bruel & Kjaer Denmark Electrostatic Actuator UA 0023 e UA033 W/ Wood Box

Keysight EDU34450A 5½ Digit Dual Display Bench Digital Multimeter DMM 7" Color

Keysight EDU34450A 5½-Digit Display Benchtop Digital Multimeter KEY SPECS: • 5½ digits of resolution • 7" color LCD CONDITION: Gently used and in good condition All functions operational

Agilent U2000A USB Average Power Sensor 10MHz-18GHz, -60 to +20 dBm

This Agilent U2000A USB Average Power Sensor 10MHz-18GHz, -60 to +20 dBm is in excellent condition and appears to little to no use. The connections are clean and in excellent condition. Includes everything in the pictures and nothing else.

Honeywell BWC2-H 1-Gas Detector H2S 0-100PPM Light LCD Used

Honeywell BWC2-H 1-Gas Detector H2S 0-100PPM Light LCD Used - we have 7 of these 2-year single gas detector for hydrogen sulfide that have been activated available with Free Shipping.

AEMC 3731 Clamp On Ground Resistance Meter Tester - Tested

Each of these units has been tested to work.

ECO-WORTHY 48V Battery Compatible Plug&Play Magnetic Mount Real-time Monitor

Seamlessly adapts to both the 48V 100AH Battery V3 version and all 48V 50AH versions. Combines an LCD capacitive touchscreen with a magnetic mounting design. Then connect the RS232 port between the battery and EMS-100.

Ludlum Box-O-Wonder.... If you know, you KNOW!

The product is a single unit item called "Box-O-Wonder," made in the United States. It is an item with unique features known to those familiar with it. The title strongly advises against purchasing this item, suggesting that it may not be suitable for everyone due to its specialized nature. Please ask for more information and for photos of the exact item you will receive with this listing. There are several items available and each one is slightly different.

RM Young 05103-1X-MS Wind Monitor Weather Tracker Measurement Sensor Anemometer

Everything shown is included.

Yokogawa WT210 Digital Power Meter*

Due to the large number of models, we are unable to upload all models. Regarding us.

MSA Altair 4X - Multi Gas Meter Gas Detector 4 Gas (LEL, O2, CO, H2S)

The MSA Altair 4X is a gas detector designed to detect four different gases: LEL (Lower Explosive Limit), O2 (Oxygen), CO (Carbon Monoxide), and H2S (Hydrogen Sulfide). Manufactured by MSA, a trusted brand in the industry, this unit is made in the United States and is ideal for use in various industrial applications. With its advanced technology and reliable performance, the MSA Altair 4X is a valuable tool for ensuring safety and detecting potential gas leaks in the workplace.

Krautkramer Branson CL3 Ultrasonic Thickness Gauge #4226 3 Pack!

The Krautkramer Branson CL3 Ultrasonic Thickness Gauge #4226 is a high-quality and reliable tool for measuring the thickness of various materials with precision. This 3 pack ensures that you have multiple units on hand for continuous use in your business or industrial setting. With the renowned brand of Krautkramer Branson, you can trust that these ultrasonic thickness gauges will provide accurate and consistent results for your inspection and testing needs.

GENERAL ELECTRIC (GE) ACLARA, WATTHOUR METER KWH, MODEL I-210, 240V, 200A, FM2S

Fluke Circuit Continuity & Voltage Testers PRV240FS In The Box FREE SHIPPING

Verify your test tool without unnecessary exposure to shock and arc flash. Battery life 5000 (5-second duration) test cycles with >1 MΩ load, 300 tests minimum with >3 kΩ load. 47 CFR 15 subpart B, this product is considered an exempt device per clause 15.103.

Bruel & Kjaer B&K Type 2250 Light G-4 Hand-held Analyzer - Tested & Working!

GE- ELECTRIC WATTHOUR METER (KWH) TYPE I70S, I-70S, FM 2S, 240V, 200A, 5 POINTER

Model: I70S, Type: I70S, Form: 2S, Class: 200, Volts: 240, Wire: 3, Cycle: 60, Test Amp: 30, Capacity: 200 Amp. The remaining 3-6 pictures are just for the demonstration purpose only and NOT part of the sale.

1x CLEAN Ludlum Model 3 Survey Meter 44-9 Tested, Calibrated, and GUARANTEED

Each probe is then verified against a known check source. Every unit was then tested against the radioactive output of thoriated tungsten welding electrodes. (Note: Thoriated tungsten welding electrodes will not be not included.).

HVI HIGH VOLTAGE TESTER PFT-503CM

SELLING AS PARTS NOT WORKING DUE TO NOT BEING ABLE TO TEST THE SYSTEM! THE TESTER IS IN A HARD CASE! MAKE US AN OFFER AND HAVE A GREAT DAY THANKS FOR LOOKING!

Agilent 34401A Digital Multimeter 6.5 Digit DMM GPIB RS-232 Bench Meter

Main unit only. No accessories, test leads, or power cable included. Made in USA. Weight: 3200g.

Ecosense RD200 RadonEye, Home Radon Detector

The RadonEye RD200 is a fast, accurate, and reliable smart radon detector. RadonEye RD200 is the optimal choice for homes, offices, and buildings. RadonEye RD200 is the device reading radon gas levels 30 times per hour (30 cph/pCi/L) with unmatched accuracy. The RadonEye RD200 uses an ion chamber and a highly accurate detection circuit designed with our exclusive technology. First reliable test results are produced within just 1 hour after plug and play setup. The radon level readings are displayed using dynamic charts, insightful graphs, and data logging via an intuitive app, along with a Bluetooth connected alert setting.

Lot Of 21 Fluke Networks & Noyes Fiber Optic Mandrels

Mixed lot as shown.

Ecosense EQ100 EcoQube, WiFi connected Digital Radon Detector,Remote Data access

EcoQube’s radon detection technology provides monitoring with radon results displayed straight to your smartphone using built-in Wi-Fi connectivity.

GE- ELECTRIC WATTHOUR METER (KWH) I70S, I-70S, EZ READ, 240V, 200A, LOT OF 4

Model: I70S, Type: I70S, Form: 2S, Class: 200, Volts: 240, Wire: 3, Cycle: 60, Test Amp: 30, Capacity: 200 Amp. Picture is representative.

Honeywell BW Technologies Gas Alert Microclip XL Calibrated Warranty

Installed Sensors: The MicroClip XL boasts an array of sensors for concurrent detection of various gases - Hydrogen Sulfide (H2S): Signals the existence of poisonous H2S gas. - Oxygen (O2): Crucial for verifying levels of breathable air.

Honeywell BW MicroDock II System with 4 Dock Modules | Gas Detector Calibration

⚠️ Shipping Notice: This item is valued at $750 or more and will be shipped with signature required upon delivery. This ensures the package reaches the correct recipient and protects both the buyer and the seller. Tracking is included, and the signature must be provided by the recipient (or an adult, if applicable). Thank you for your understanding. BW Honeywell MicroDock II Complete Gas Detection & Calibration System – Full Kit This listing is for a complete BW Honeywell industrial gas detection and calibration system, ideal for safety professionals, confined space work, oil & gas, construction, and industrial environments.

SensorLink 8-020XT AC RMS Ammeter Current Clamp 1500A with Case

The SensorLink 8-020XT AC RMS Ammeter 1-5000 Amp - AUTO Ranging High Voltage ready to 500k- Current Clamp is a high-quality tool designed for measuring current up to 1500A in AC systems with a frequency range of 60Hz. This ammeter features auto-ranging capabilities and a convenient current clamp for easy and accurate readings. It comes with a durable case for safe storage and transport, making it a reliable option for professionals in various industrial settings.

Tegam ESI 252 Digital Impedance LCR Meter 1kHz Inductance Capacitance Tested

Why Tegam?. The photos represent the exact unit you will receive. Education / Training Labs - Hands-on LCR teaching tool for electronics programs. Model 252 (also marketed as ESI 252). Model: 252. R&D / Engineering - Component characterization, prototype circuit verification, bench testing.

Sonic CBA5-1 17337T Ultrasonic Transducer NDT Probe

TheSonic CBA5-1 17337T is anultrasonic transducer used in nondestructive testing (NDT) and ultrasonic inspection systems. Identifier: 17337T. Ultrasonic nondestructive testing (NDT). Transducer Type: Ultrasonic transducer.

bluelab Combo Meter Plus WITH Temperature Meter

Extech 407730 Sound Level Meter Digital 40-130dB

DWYER Digital Electronic Pressure, Gauge Controller, With Enclosure And Hose

New battery.

WESTINGHOUSE, WATTHOUR METER (KWH), TYPE D4/D5, ANALOG, EZ READ, 3W, 240V, 200A

Model: D4S OR D5S, Form: 2S, Class: 200, Volts: 240, Wire: 3, Cycle: 60, Test Amp: 30, Capacity: 200 Amp.

Klein Tools IR5 Infrared Thermometer 12:1 Ratio Dual Laser -22°F to 752°F

100% Original Parts.

µSv Scale!! Guaranteed & 2026 Calibrated! Ludlum Model 3 + 44-9 Probe +Case

Ludlum Model 3 + 44-9 Geiger Probe With Hard Case. We have multiple units! (These are not included). Alpha - Beta - Gamma Detector probe. All of the units are identical. These units are used and may show signs of normal wear and tear.

Entek IRD International DataPAC 1500 Data Collector

TheEntek IRD DataPAC 1500 is a portable data collection device designed for industrial, laboratory, and field data acquisition. 🆔 Model Number:DataPAC 1500. 🏭 Compatible with Entek IRD International monitoring and logging systems.

Bird Thruline CA-1584 RF Directional Wattmeter - 60 Ohm Bird Electronic W/Case

The Bird Thruline CA-1584 RF Directional Wattmeter is a high-quality electronic device designed for measuring RF power levels in the frequency range of 450 kHz to 1.2 GHz. With a power range of 10mW to 10KW, this single-channel unit is ideal for various industrial and business applications. The Bird Thruline CA-1584 also features a DC input capability and comes in a protective case for easy transport and storage. Made in the United States by the reputable brand Bird, this RF directional wattmeter is a reliable tool for precise power measurements.