Data Loggers
data loggers — pre-owned
Browse 2,162 data loggers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Campbell Scientific CR800 Measurement and Control Datalogger, Works Fine
Low power consumption allows the CR800 to operate for extended periods on a battery. instructions support algebraic, statistical, and transcendental functions for on-site processing.

Datacom Technologies DataTool 5500 Logger Count Current Fault Parallel w/ Case
Datacom Technologies DataTool 5500 Logger Count Current Fault Parallel w/ Case

Fluke Universal Input Module 2645/2680-FAI, Fast Analog Input, 20 Channel
Compatibility: Designed for use with Fluke 2680 Series Data Acquisition Systems (e.g., 2680A-FAI) and often used in 2645A NetDAQ units. Fluke Universal Input Module used in good working condition. The devices also have extensive computed math capability.

Amprobe DM-II Data Logger/Recorder

Grant Thermocouple Data Logger SQ-4K 12-BIt Squirrel Meter 0 to 250 C
The RS232 interface allows for seamless connectivity to a computer for analyzing, storing, playing back, and reading history, making it easy to collect and analyze data. All readings were very close.

FLUKE 2645A UNIVERSAL INPUT MODULE
The Fluke 2645A Universal Input Module is a high-quality data logger designed for precise measurement and data acquisition in various industrial and business settings. With its universal input capabilities, this module allows users to easily collect and store data from a wide range of sensors and instruments. The Fluke brand is known for its reliability and durability, making the 2645A a trusted choice for professionals seeking accurate and dependable data logging solutions.

CAMPBELL SCIENTIFIC CR1000M Measurement and Control Module w/ NL120 Ethernet
Unit may need a good cleaning.

Lot of (7) Sutron 8210-5014-1 Data Recorder/Transmitter (Satlink v2 SL2-G312-1)
Lot of seven units in varying-but-similar condition. Cannot verify full functionality. Marked as "can't connect to satlink" and "JUNK" in 2019. Notable qualities and defects, by unit Most units have marker notes describing firmware updates, condition, and previous installation location.

iButton Thermochron DS1921g-F50 1-Wire Temperature Data Logger Device -40/185°
iButton Thermochron DS1921g-F50 1-Wire Temperature Data Logger Device -40/185°.
You save $5.94

DATAPAQ Q18 (DQ18) SMT Reflow Oven Profile Tracker System
Used, but in good working condition. Comes with case and all items shown. The DATAPAQ Q18 (DQ18) Reflow Profile Tracker System by Fluke is a high-quality data logger designed to measure temperature with precision. With six channels and a USB interface, this unit is perfect for capturing and analyzing temperature data in various industrial settings. Made in the United States, the Datapaq Q18 is a reliable tool for tracking reflow profiles and ensuring quality control in manufacturing processes.

Hioki LR8400-20 Memory HiLogger 30-Ch Isolated Voltage/Temp Set - New Battery
You save $119.20

Chauvin Arnoux PEL103 Power & Energy Logger Same Model as AEMC PEL103 FREESHIP
I have several units of this model available. No accessories included, only the working unit.

Supco Fahrenheit Temperature Chart Recorder CR87F - Used
Visually used but appears intact. The electronics are untested. COMBINED ORDERS.
You save $39.34

AEMC Instruments Simple Logger II LOT Of 2 With Accessories
AECM Simple Logger II. Plus accessories included in photo.

Omega OM-3000 Portable Data Logger
Omega OM-3000 Portable Data Logger , i plugged it in and it beeps a couple times but nothing shows on display, sold as is
You save $20.00

Omega water level & temperature sensor data loggers
These are a very precise water level and temperature data logging sensors. Price is per sensor.

Datataker 600 Data Logger 1200 60Hz with Accessories and Manuals

WIFI 8-Channel Thermocouple Data Logger PRECISE-LOG PL-TW
The PRECISE-LOG PL-TW is an 8-channel, battery powered, standalone and WIFI-enabled thermocouple data logger. Embedded WIFI module allows remote data monitoring and downloading. Both USB and WIFI comm.

Omega DB5300-OM Portable Handheld Data Logger 8-Ch OM-DAQPRO-5300
Data logger turns on, comes with everything shown. *SOLD AS IS*

Omega OM-DVCV AC Current & Voltage Data Logger, 1-CH Measurement, 600 Vac

DAP TECHNOLOGY FIRESPY 810 1394B IEEE1394 BUS ANALYZER FIREWIRE 800
INCLUDES: (1) DAP FIRESPY 810, USB CABLE, ETHERNET CABLE, POWER ADAPTER. It supports up to 800Mb transfer rate and is fully IEEE 1394b compliant. The FireSpy810 may be connected to a host computer via the USB2.0 interface.
You save $32.45

HP/AGILENT 34970A DATA ACQUISITION / DATA LOGGER SWITCH UNIT Cal'd til 04/2026
Model: 34970A. HP/Agilent Data Acquisition / Data Logger Switch Unit.

EXTECH Instruments SD500 Humidity/Temperature Datalogger w/ AC adapter & SD card
Pulled from a warehouse environment. In excellent condition. Includes 2GB SD card and original AC adapter. Most still have the plastic film over the screens from when new. I have 4 of these available, and a 5th that doesn't include the AC adapter.

Onset Computer Corp HOBO RH Temperature H08-003-02 Data Logger w/Magnet on Back
Onset Computer Corp HOBO RH Temp Data Logger. Model H08-003-02 with Magnet on Back. Looks New/Unused with instructions/case yet saying "Used" to be on the safe side. No software w/this, only the device.

NIDAC MAgic Data Logger Crow MDL PAC Decoder DB9 RS232
NIDAC MAgic Data Logger Crow MDL PAC Decoder.
You save $47.50

Elitech GSP-6 Temperature Humidity Data Logger - Tested
The Elitech GSP-6 Temperature Humidity Data Logger is a reliable and accurate device designed for measuring temperature and humidity levels. With its USB interface, it allows for easy data transfer to a computer for analysis and recording. Made by the trusted brand Elitech, this data logger is a trusted tool for businesses and industrial settings looking to monitor and record environmental conditions. Made in China, the GSP-6 is a high-quality and efficient solution for temperature and humidity data logging.

Solinst Levelogger Model 3001 Water Level Data Logger -Unit Only, No Accessories
You save $99.40

Zebra-Tech Wet Tag Deck Logger
· I try to match CURRENT cheaper price (I don’t match past prices). · I take photos of the exact item that you will get, unless I state otherwise.

Amprobe DM-II Data Logger Recorder Part 995750. Used with Accessories and Case
Extremely useful to determine actual loads when designing a standby generator system or the like. Includes everything shown and instructions. I’ve retired from the electrical trades and downsizing.

AGILENT 3499A SWITCH/CONTROL SYSTEM (BFR12)
We are quick to respond and resolve. Powers up. Power cord is not included.
You save $62.50

Extech VB300 Vibration 3-Axis G-Force USB Data Logger
With its USB interface, it allows for easy data transfer and analysis. Compatible with Excel and other data tools.

HP 3497A Data Acquisition/Control Unit, with Five Modules

10x PIMM Log Tag Temp Recorder TRIX-8
This item is in like new condition. Starting January 1.

Datapaq Thermal Barrier TB2015 for DQ1860 Reflow Tracker
Datapaq Thermal Barrier TB2015 for DQ1860 Reflow Tracker Description Good Condition Surplus Guaranteed Working Small dent on top corner (see photos) but this should not impact performance. What's Included: 1x Datapaq Thermal Barrier TB2015 for DQ1860 Reflow Tracker Does not include any additional cables, parts, or accessories. Specifications: ManufacturerDatapaqModelTB2015Suitable ForDQ1860 Q18 Data LoggerHeight25 mmWidth133 mmLength210 mmTime @ Temperature (minutes)13 @ 200°C, 10 @ 250°C, 9 @ 280°CWeight0.7 kg (1.5 lbs) Thanks for viewing! Visit Our eBay Store Please check out our other items!.

Yokogawa 701251 HIGH SPEED HIGH RESOLUTION ISOLATION MODULE (DGB75)
No accessories including standard power cord/cable. Quantities available, each in similar condition! We are quick to respond and resolve. We do not have power cords to provide unless they are attached to the item or unless stated that they are provided.
You save $125.00

Testo 176T4 with 4 Input Channels Temperature Data Logger, USB
Carry out data analysis on your PC: three software options to choose from; Basic software as free download. This item is in good working condition.

Vernier Software EKG Sensor EKG-BTA
No Instructions.

Omega OM-3000 Portable Data Logger

Fluke Hydra 2625 Data Logger Universal Input Module 20 Channels Voltage RS-232C
The Fluke Hydra Data Logger is a versatile device designed for data acquisition and logging tasks. With 20 channels dedicated to measuring voltage, this data logger provides accurate and reliable measurements for a variety of applications. Its interface options include IEEE STD-488 and RS-232C, ensuring compatibility with a wide range of systems for seamless data collection. Trusted for its quality and performance, the Fluke 2625 is a valuable tool for businesses and professionals in need of precise and efficient data logging capabilities. Some damage to the stand.

Also Energy Power Logger 1000
Removed working