9 Best Laboratory Humidity Meters With Data Logging for 2026

If you need dependable environmental readings in a lab, storage room, or quality-control workflow, a laboratory humidity meter with data logging can save time and reduce guesswork.

Below, we focus on the features that matter most: accuracy, logging capacity, dew point and wet bulb support, and ease of exporting data.

Best 9 Laboratory Humidity Meter with Data Logging Picks for 2026

Best for Logging & Alarms – Humidity and Temperature Data Logger Psychrometer

If you need a laboratory humidity meter with data logging that can also track dew point and wet bulb readings, this digital psychrometer is built for monitoring and recordkeeping. It offers a large data capacity, PC export support, and alert functions that make it practical for controlled environments.

Best For: Labs, HVAC techs, and quality-control users who need temperature, humidity, and trend records in one portable meter.

Pros:

• Logs up to 4,000 readings and supports CSV export to a PC
• Measures temperature, humidity, dew point, and wet bulb values
• High/low alarms with buzzer and indicator light help catch issues fast
• MAX/MIN/AVG, hold, and adjustable recording intervals add flexibility

Cons:

• PC connection is required for exporting data
• Accuracy is solid for general monitoring, but not specialized calibration work

As a laboratory humidity meter with data logging, this model stands out for combining long-term storage, exportable records, and threshold alarms in one affordable handheld tool. It is a strong fit when you want practical monitoring more than advanced lab-grade reporting features.

Best for Data Logging – WT83 Temp & Humidity Meter

The WT83 is a practical choice if you want a laboratory humidity meter with data logging that can also measure dew point and wet bulb temperature. It offers quick-response sensing, clear on-screen readings, and automatic storage for up to 1,000 data sets, making it useful for routine monitoring and spot checks.

Best For: Labs, HVAC technicians, and facilities teams that need a portable hygrometer with built-in data storage and multiple environmental measurement modes.

Pros:

• Stores up to 1,000 readings automatically, even after shutdown
• Measures temperature, relative humidity, dew point, and wet bulb temperature
• Large, easy-to-read display with max/min, hold, backlight, and unit conversion
• Portable design with batteries included for immediate use

Cons:

• Not a connected logger, so data export/workflow integration may be limited
• Better suited to handheld checks than fixed, continuous monitoring

For buyers comparing a laboratory humidity meter with data logging, the WT83 stands out for its mix of portability, storage capacity, and broader psychrometer-style measurements. It is a strong fit when you need dependable field or lab readings without moving up to a more complex monitoring system.

Best for Logged Reports – Tzone Wet Bulb Dew Point Logger

If you need a laboratory humidity meter with data logging that also tracks dew point and wet bulb readings, this Tzone model is built for documentation-heavy environments. It records temperature, relative humidity, and additional environmental metrics, then exports reports directly by USB for easier review and sharing.

Best For: Labs, HVAC checks, and controlled storage areas that need easy-to-export humidity logs and on-device alarms.

Pros:

• Logs temperature, humidity, dew point, and wet bulb data in one unit
• USB export creates TXT, CSV, XLS, and PDF reports without extra software
• External probe helps measure in tight or hard-to-reach spaces
• Sound alarm, backlight, and max/min/avg readings improve daily monitoring

Cons:

• Bulkier than a simple handheld hygrometer
• Feature set may be more than casual users need
• Best suited to users comfortable reviewing logged data files

For buyers who want a laboratory humidity meter with data logging and straightforward report export, this Tzone unit covers the essentials well. It is especially useful when you need both live readings and a record of environmental stability over time.

Best for Fast On-the-Spot Checks – SQECH Digital Hygrometer

If you need a practical laboratory humidity meter with data logging for quick spot checks, the SQECH digital hygrometer is a capable handheld option. It reads temperature, relative humidity, dew point, and wet bulb temperature, with a fast 0.4-second update rate and max/min recall for tracking changes during measurements.

Best For: Technicians, HVAC users, and lab environments that need a portable psychrometer for fast ambient checks, trend review, and holdable readings.

Pros:

• Measures temperature, RH, dew point, and wet bulb on one device
• Quick-response sensor with data hold plus max/min readings
• Backlit display and flashlight help in dark work areas
• Compact, drop-resistant design is easy to carry around

Cons:

• Does not appear to offer true exported data logging or memory reports
• Requires a short stabilization period when moving between extreme environments
• More of a handheld checker than a continuous monitoring instrument

For buyers comparing a laboratory humidity meter with data logging features, this SQECH model is strongest as a portable measurement tool rather than a full recording station. It offers quick readings, useful environmental metrics, and simple max/min tracking, but it is better suited to inspection and verification tasks than long-term logged monitoring.

Best for Logging Environmental Readings – Protmex Digital Temp/Humidity Meter PT6508

If you need a laboratory humidity meter with data logging for routine spot checks, the Protmex PT6508 covers the basics well in a compact handheld format. It measures temperature, humidity, dew point, and wet bulb readings, while the max/min hold and backlit LCD make it easier to track changing conditions in indoor or outdoor settings.

Best For: Lab benches, field inspections, and users who want an affordable meter that logs environmental readings without a complicated setup.

Pros:

• Displays temperature, humidity, dew point, and wet bulb values
• Data logging plus max/min hold for tracking changes over time
• Backlit LCD improves visibility in lower-light work areas
• Portable design suits both indoor and outdoor measurements

Cons:

• Not a dedicated benchtop lab instrument
• Feature set is more practical than advanced
• Best suited for general monitoring, not high-end calibration work

Overall, the PT6508 is a sensible pick if you want a laboratory humidity meter with data logging that balances useful environmental readings, portability, and ease of use. It is a solid option for users who value convenience over specialized lab-grade systems.

Best for Everyday Use – TH13 Digital Psychrometer Hygrometer

If you need a laboratory humidity meter with data logging that can capture temperature, relative humidity, dew point, and wet bulb readings in one handheld tool, this TH13 is built for practical monitoring. Its SHT45 sensor, 99-group memory, temp alarm, and adjustable compensation make it a solid fit for environments where repeatable readings and trend checks matter more than flashy extras.

Best For: Lab benches, storage rooms, HVAC checks, and other users who want compact data logging with alarm alerts and quick historical review.

Pros:

• 99-group data logging with MAX/MIN recall for trend review
• High-precision SHT45 sensor for fast temperature and humidity readings
• Temp alarm, backlight, data hold, and ℃/℉ switching improve usability
• Dew point and wet bulb readings add extra environmental context

Cons:

• Only 99 logged entries, so it is not suited to long-term bulk logging
• Manual compensation and calibration may take a little setup time
• Best results require a short acclimation period after moving between environments

For buyers comparing a laboratory humidity meter with data logging, this model stands out for its balanced feature set and straightforward workflow. It is especially useful when you want dependable spot checks plus a small internal log without moving up to a more complex desktop data logger.

Best for Dew Point Checks – Protmex HT607 Hygrometer

If you need a laboratory humidity meter with data logging for quick spot checks and basic environmental monitoring, the Protmex HT607 is a practical handheld option. It reads temperature, relative humidity, dew point, and wet bulb values, making it useful for labs, HVAC work, storage areas, and other controlled spaces.

Best For: Buyers who want a portable, easy-to-read meter for routine humidity and temperature checks in labs or similar environments.

Pros:

• Measures ambient temperature, relative humidity, dew point, and wet bulb temperature
• Large LCD with backlight, hold function, and min/max readings for easier reviewing
• Compact, portable design with protective cover for everyday field use
• Quick-response probe sensor with good anti-interference performance

Cons:

• Not a full-featured charting logger for long-term archival data logging
• More of a handheld meter than a benchtop laboratory instrument
• No advanced connectivity or export-focused logging features listed

For buyers who mainly need accurate spot measurements rather than continuous recordkeeping, this laboratory humidity meter with data logging fills a useful middle ground. It is especially appealing when portability, simple operation, and multiple environmental readings matter more than advanced logging software.

Best for HVAC Readings – Protmex PT6508 Temp & Humidity Meter

The Protmex PT6508 is a practical choice if you want a laboratory humidity meter with data logging features for checking ambient conditions, dew point, and wet bulb readings in one handheld unit. It is better suited to field monitoring and general lab support than to ultra-specialized calibration work, but it covers the essentials well for routine environmental checks.

Best For: HVAC technicians, facility teams, and lab users who need a versatile handheld meter for humidity, temperature, and related environmental readings.

Pros:

• Measures humidity, temperature, dew point, and wet bulb temperature
• Includes data hold, max/min, and data storage functions
• Backlit LCD helps visibility in dim areas
• Wide measurement ranges make it useful across many environments

Cons:

• Not a dedicated high-end laboratory data logger
• Auto shutoff may be inconvenient during long sessions
• Best for spot checks rather than continuous monitoring

For buyers comparing a laboratory humidity meter with data logging, the PT6508 stands out as a flexible, budget-friendly multitool rather than a precision lab system. Its mix of humidity functions, stored readings, and HVAC-friendly measurements makes it a solid pick for everyday environmental monitoring.

Best for Fast Readings – TH11 Digital Hygrometer with Dew Point

If you need a practical laboratory humidity meter with data logging-style tracking for spot checks, the TH11 is a compact option that delivers fast temperature and humidity readings plus dew point and wet bulb data. It’s geared more toward quick verification and field monitoring than long-term chart recording, but the MAX/MIN and data hold functions make it useful for repeat checks in labs, storage rooms, and other controlled spaces.

Best For: Buyers who want a portable, easy-to-read meter for lab-adjacent humidity monitoring, HVAC checks, and general environmental spot testing.

Pros:

• High-precision sensor with quick response for humidity and temperature checks
• Useful lab-focused readings: ambient temperature, RH, dew point, and wet bulb
• Backlit LCD, data hold, and MAX/MIN make it easy to review readings
• Portable build with included batteries and carry pouch

Cons:

• No true onboard data logging or export to compare readings over time
• Needs a short acclimation period when moving between environments
• Not a dedicated benchtop instrument for continuous lab monitoring

Overall, the TH11 is a solid value if you want a straightforward environmental meter for quick checks, but shoppers seeking a true laboratory humidity meter with data logging will need a device with memory or PC logging capability.

How We Picked the Best Laboratory Humidity Meter with Data Logging

For this roundup, we prioritized instruments that make sense for lab and industrial monitoring: stable humidity and temperature readings, useful secondary metrics such as dew point and wet bulb, and logging or memory features that help track conditions over time. We also favored models with clear displays, practical hold/max-min functions, and export-friendly data handling where available.

Quick Comparison

The best choice depends on how you plan to use the meter. Simple spot-check tools are ideal for fast verification around benches, cabinets, and rooms. A Laboratory Humidity Meter with Data Logging is better when you need repeatable records, trend review, or documentation for compliance, shipping, or environmental checks. Models with larger memory and USB-style export are the strongest fit for ongoing monitoring.

Key Buying Factors for Laboratory Humidity Meter with Data Logging

Accuracy and Stability

Look for a meter that specifies temperature and relative humidity precision clearly. In lab settings, consistent readings matter more than flashy features, especially if you are comparing conditions across rooms or validating storage areas.

Logging Capacity and Export

If you need records, check how many samples the device can store, whether it supports continuous logging, and how you can retrieve the data. Larger memory and easy export are especially useful for audits and long-term tracking.

Useful Measurements

Dew point and wet bulb readings add context when managing condensation risk, drying processes, or HVAC-related testing. They are not mandatory for every buyer, but they are valuable in technical environments.

Display and Workflow Features

Backlit or large LCD screens, max/min recall, data hold, and fast response times make everyday use easier. If you move between rooms or work in dim areas, visibility and one-hand operation can matter as much as raw specs.

Who Should Buy Which Laboratory Humidity Meter with Data Logging?

If you mainly need quick spot checks, choose a simpler hygrometer with max/min, hold, and dew point functions. If you are responsible for documentation or trend tracking, prioritize a Laboratory Humidity Meter with Data Logging and straightforward export. For indoor/outdoor or HVAC-style verification, pick a model that clearly supports wet bulb and ambient measurement so you can evaluate both comfort and process conditions with one tool.

In short, the right meter is the one that matches your workflow: quick readings for convenience, logging for accountability, and broader environmental metrics when your application demands more than basic humidity values.