Extech 422130 Dual Input Type J/K Thermocouple Thermometer Datalogger

*Please read full description prior to purchase*

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Visit our page https://www.gearheadsurplus.com

SELLING "AS IS - WHERE IS" AS DESCRIBED

** see all pictures**

Pre-owned Extech Model 422130 thermometer/datalogger. The unit may show normal cosmetic wear from previous use. Please review all photos for the exact condition and included accessories. Calibration status is unknown, and no current calibration certificate is included unless pictured.

Description

This Extech 422130 is a professional dual-input digital thermometer and datalogger designed for use with Type J or Type K thermocouples. Its two-channel configuration allows simultaneous monitoring of two temperature points, making it suitable for HVAC/R service, industrial maintenance, process monitoring, laboratory work, equipment testing, and troubleshooting.

The built-in datalogging function can store temperature measurements along with the time and readings from both T1 and T2. Stored information can be transferred to a compatible computer through the meter’s RS-232 interface when used with the proper cable and legacy software.

Features

• Dual thermocouple inputs for simultaneous T1 and T2 measurements
• Compatible with Type J and Type K thermocouples
• Stores up to 8,000 measurements
• Supports up to 255 individual recording sessions
• Adjustable logging interval from 1 second to 60 minutes
• Records time, T1, and T2 data
• Minimum, maximum, and average reading functions
• Relative-temperature measurement mode
• Selectable Fahrenheit and Celsius display
• RS-232 computer interface
• Portable, battery-powered design

Published Temperature Ranges

• Type J: approximately -300°F to 1400°F
• Type K: approximately -310°F to 2431°F
• Display resolution: 0.1°

Actual usable temperature range and accuracy can depend on the thermocouple probe being used. The published features—including 8,000-reading memory, 255 sessions, and adjustable logging—are documented in this original product announcement.

Included

• Extech Model 422130 thermometer/datalogger
• Only the accessories shown in the listing photos are included

Thermocouple probes, RS-232 cable, software, power adapter, batteries, manual, and carrying case are not included unless pictured.

Important Buyer Information

This is an older, discontinued instrument that originally used legacy Windows-compatible software and an RS-232 connection. Buyers intending to download logged data should confirm software and computer compatibility before purchasing. Calibration has not been independently verified unless specifically stated.

Note to buyer:

1. Review all photos carefully as they are part of the description per eBay policy.
2. Items that are untested, for parts or repair, or unknown condition are sold as is and are non-returnable.
3. Items are sold as pictured. If it is not shown in the pictures it doesn't come with the item (i.e. power cords, attachments, tooling, etc.)
4. Most listings at the end include a GH and then a number for example (GH119) OR (A19) it is an internal stock reference number and not part of the item's description.

Thanks, GearheadSurplus

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