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Temperature & Humidity

Discover precision temperature and humidity meters, hygrometers, and data loggers for industrial monitoring, HVAC systems, labs, and quality control.

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NJTY Infrared Thermometer Gun -58°F to 1472°F Non-Contact Laser Temp Gun High Precision Backlit LCD for Cooking BBQ Automotive

The NJTY Infrared Thermometer Gun is a non-contact laser temperature sensor measuring from -58°F to 1472°F with 13-point laser targeting and 0.5s response time. Its adjustable emissivity and backlit LCD with alarms make it perfect for cooking, BBQ, automotive, and industrial users seeking precise surface readings.

  • Capture extreme temperatures from -58°F to 1472°F for grilling, HVAC, engines, and industrial tasks
  • Achieve pinpoint accuracy with 13-point laser and 0.5-second response for reliable surface scans
  • Customize emissivity from 0.10 to 1.00 for precise readings on metals, wood, plastics, and more
  • Easily read real-time temps, max/min values, and alarms on a bright backlit LCD screen
  • Switch seamlessly between °C and °F with battery and laser status indicators

Exceptional wide temperature range covers freezing to high-heat applications. Fast 0.5s response and 13-laser targeting for quick precise measurements. Adjustable emissivity ensures accuracy across diverse materials.

Surface temperature only; does not measure internal temps. Requires proper distance and emissivity adjustment for optimal accuracy. Line-of-sight needed, limiting use in obstructed areas.

Extech EN510 10-in-1 Environmental Meter: Air Velocity, Light, Sound, Temp, Humidity, Dew Point & More - Portable Backlit Tester

The Extech EN510 is a portable 10-in-1 meter that measures air velocity, airflow, light, sound, temperature, humidity, dew point, wet bulb, heat index, and wind chill. Its professional accuracy, rugged housing, and backlit LCD make it essential for HVAC technicians, building inspectors, and environmental specialists.

  • Measure 10 key parameters in one compact device, eliminating the need for multiple tools on HVAC jobs or inspections
  • Track airflow and velocity precisely with low-friction vane anemometer for optimal system balancing and ventilation checks
  • Monitor light and sound levels instantly for workplace safety compliance and building audits
  • Get automatic calculations for dew point, wet bulb, heat index, and wind chill to assess comfort and environmental quality
  • Capture Type K surface temperatures up to 2372°F with included probe for versatile thermal monitoring

Versatile 10-in-1 functionality covers air, light, sound, and climate metrics. High accuracy with specialized sensors like mini vane wheel and capacitive humidity. Portable and rugged design with protective housing for daily professional use.

No built-in data logging or memory storage for long-term records. Uses disposable AAA batteries, not rechargeable. Tripod mount is optional, limiting hands-free extended use.

BENETECH Infrared Thermometer Gun GS530 - Non-Contact Laser Temp for Cooking, Pizza Oven, Grill, HVAC, -58°F to 788°F Accurate Fast

The BENETECH GS530 is a digital non-contact infrared thermometer that measures surface temperatures from -58°F to 788°F with ±1.5% accuracy and a 12:1 distance-to-spot ratio. Home chefs and HVAC professionals should buy it for safe, instant hot spot detection on grills, ovens, and engines.

  • Instantly scan and hold temperatures from -58°F to 788°F for perfect cooking results
  • Measure safely from up to 5 feet away without touching hot surfaces
  • Fixed emissivity ensures accurate readings on food, ovens, plastics, and HVAC without adjustments
  • Backlit LCD display works in low light with easy °C/°F switch and data hold
  • Auto-off after 7 seconds extends battery life for reliable everyday use

Quick response under 500ms for real-time monitoring. 12:1 ratio allows precise distant measurements. Versatile for kitchen, grilling, and industrial tasks.

Laser dot indicates area slightly offset from actual measurement spot. Fixed emissivity may limit precision on shiny metals. Surface-only readings, not for internal food temps.

AOPUTTRIVER AP-881W 3-in-1 Handheld Anemometer WBGT Meter: Wind Speed, Humidity, Heat Stress Alarm, Temp (2 Pack) for HVAC, Sailing

The AOPUTTRIVER AP-881W is a 3-in-1 handheld anemometer that measures wind speed up to 30m/s, humidity, temperature, and WBGT with alarm functionality. Its high accuracy and multi-unit display make it essential for HVAC technicians, sailors, and outdoor activity enthusiasts.

  • Precisely measures wind speed in 5 units to optimize HVAC vent testing and sailing safety
  • WBGT heat stress alarm prevents heat stroke in high-risk environments like foundries and boiler rooms
  • Tracks humidity and temperature for safer drone flights, hunting, and kite flying
  • Backlit LCD ensures clear readings in low-light conditions for nighttime use
  • Portable design with storage bag ideal for on-the-go outdoor adventures

High wind speed accuracy (±5%) with 0.1m/s resolution. WBGT alarm with color-coded warnings for health safety. Multiple units and backlight for versatile, easy use.

Wind speed limited to 30m/s max, not for extreme winds. Temperature range capped at 0-50°C, unsuitable for very cold climates. Humidity accuracy varies (5-7% RH), less precise in extremes.

Shower Thermometer with LED Display - Instant-Read Accurate Temp Sensor for Baby Baths, Kids, Home Bathroom & Kitchen (0-99°C)

This shower thermometer offers instant LED temperature readings from 0-99°C with 1-2°C accuracy for shower heads and systems. Parents of babies and kids should buy it for safe bath monitoring.

  • Prevents scalding with real-time water temperature monitoring for safer baby baths
  • Effortless 3-step installation without tools or plumbing changes
  • Crystal-clear enlarged LED display for easy reading even in steamy showers
  • Waterproof aerospace-grade build resists soap, hard water, and corrosion
  • Precise 32°F-212°F readings help customize perfect shower temps

Instant precise temperature display. Tool-free easy installation. Durable waterproof construction.

Measurement error of 1-2°C possible. Color and size may vary slightly from images. Requires standard 1/2-inch shower nut.

DANOPLUS Wet Bulb Thermometer: 2-in-1 WBGT + HI Heat Stress Meter, Wearable with 4-Level Alarm & Buzzer for Indoor/Outdoor Use

The DANOPLUS KB0296 is a wearable 2-in-1 WBGT and HI heat stress meter that measures air temperature, globe temperature, and humidity to assess heat risks in hot environments. Its standout 4-level danger indicators and adjustable audible alarms make it essential for workers in construction, mining, or outdoor activities prone to heat stroke.

  • Monitors WBGT and HI in real-time to prevent heat-related injuries and boost safety
  • Wearable arm strap design for hands-free use during construction or outdoor work
  • 4-level danger indicators with customizable buzzer alarms alert users instantly
  • Measures air, globe temp, and humidity across indoor/outdoor settings with °F/°C switch
  • Lightweight at 90g with tripod/wall mount for versatile monitoring anywhere

Highly accurate multi-parameter measurements for comprehensive heat stress assessment. Portable and wearable for on-the-go use in demanding environments. Clear LCD display with intuitive 4-level indicators and low battery alert.

Temperature range limited to 50°C for WBGT (may not suit ultra-extreme conditions). No data logging or app connectivity for long-term tracking. Arm strap may require adjustment for larger arms.

HOLDPEAK HP-881W Digital Anemometer: Wind Speed, WBGT Heat Stress Meter, Temp & Humidity Gauge for Outdoor Workers & Foundries

The HOLDPEAK HP-881W is a handheld digital anemometer that measures wind speed from 0.7-42 m/s, WBGT for heat stress with alarm, temperature, and humidity. Its 7-blade sensor ensures high sensitivity and accuracy, making it essential for outdoor workers in foundries, construction, and sports to monitor environmental hazards.

  • Prevents heat stroke with WBGT alarm and 4-level danger indicators for safer outdoor work
  • High-sensitivity 7-blade sensor delivers precise wind speed readings up to 42 m/s across 5 units
  • Monitors temperature and humidity in real-time to assess damp heat risks in harsh environments
  • Adjustable WBGT setpoint and beep alerts customize warnings for foundries, construction, and training
  • Portable design with tripod hole, backlight, and data hold frees hands for hands-free monitoring

Highly accurate measurements with ±5% wind speed and sensitive blade design. WBGT alarm and red backlight provide immediate heat stress warnings. Multifunctional with max/min/current modes and unit switching for versatility.

Wind speed starts at 0.7 m/s, missing very low speeds. Uses disposable AAA batteries, no rechargeable option. No data logging or Bluetooth for advanced connectivity.

BTMETER BT-881W WBGT Heat Stress Meter Anemometer - Digital Wind Speed, Temp, Humidity Tester Indoor/Outdoor 2-Pack

The BTMETER BT-881W is a 3-in-1 digital anemometer and WBGT heat stress meter measuring wind speed up to 30m/s, ambient temperature 0-50°C, and humidity 0.1-99.9%RH with ±5% accuracy. It's ideal for outdoor workers, athletes, military training, and HVAC pros needing precise heat index monitoring and wind data.

  • Monitor WBGT heat stress with alarms to prevent health risks during outdoor work or sports
  • Measure wind speed up to 30m/s accurately for sailing, drone flying, or HVAC maintenance
  • Track ambient temperature and humidity precisely for safer environments in mining or boiler rooms
  • Switch between 5 wind units and Celsius/Fahrenheit for versatile global use
  • Portable design with carrying case, data hold, backlight, and auto-off for easy fieldwork

High accuracy with ±5% wind speed and ±2°C temperature readings. WBGT alarms with buzzer for 4 heat levels from 20-50°C. Backlit LCD, max/min functions, and tripod mount for reliable data capture.

Wind speed limited to 30m/s, not suited for extreme high-wind conditions. Requires separate 9V batteries for long-term use despite included pair. No user reviews available yet to confirm real-world durability.

Triplett HS10 WBGT Heat Stress Meter - Indoor/Outdoor Wet Bulb Globe Temperature Monitor for Safety

The Triplett HS10 is a portable WBGT meter that measures heat stress by factoring in temperature, humidity, radiant heat, and airflow for indoor and outdoor use. Its programmable alarms and easy in/out switch make it ideal for safety officers, coaches, and workers in construction, sports, manufacturing, and agriculture.

  • Prevent heat-related injuries with accurate WBGT readings updated every 20 seconds
  • Instant audible and visual alarms alert to unsafe heat levels in noisy environments
  • Seamless indoor/outdoor switching for precise measurements without calibration
  • Simultaneous display of air temp, humidity, WBGT, and heat index with °F/°C option
  • Four-level heat stress indicators guide quick safety decisions for teams

Reliable WBGT monitoring trusted for heat stress prevention across industries. User-friendly with no setup needed and clear LED indicators. Adjustable alarm volume ensures alerts work in any condition.

Not NIST certified for labs requiring traceable calibration. Basic memory storage limits long-term data tracking. Requires AAA batteries, no rechargeable option.

OnniOne Infrared Thermometer Gun for Cooking & Blackstone Pizza Oven - Non-Contact Laser Temp Gun -58°F to 1022°F with Backlit LCD & Case

This OnniOne infrared thermometer gun delivers 0.5-second non-contact surface temperature readings from -58°F to 1022°F, perfect for Blackstone griddles and pizza ovens. Home cooks and grill masters should buy it for the backlit display and protective carrying case.

  • Safely measure scorching surfaces from afar without direct contact
  • Instant 0.5-second readings across -58°F to 1022°F for griddles, ovens, and engines
  • Crisp backlit LCD screen for clear visibility in low light or darkness
  • Auto shut-off after 6 seconds extends battery life for reliable use
  • Rugged carrying case shields against drops and travel wear

Ultra-fast non-contact measurements for hard-to-reach hot spots. Large backlit display ensures easy reading from any angle. Wide temperature range suits cooking, grilling, and repairs.

Not designed for human body or forehead temperature readings. Batteries not included, requires separate AAA purchase. Accuracy depends on maintaining steady line-of-sight to target.

Welcome to the Temperature & Humidity category, your go-to source for precision instruments essential in Industrial & Scientific applications. These tools, including digital thermometers, hygrometers, psychrometers, and data loggers, deliver accurate measurements critical for maintaining optimal conditions in manufacturing, laboratories, HVAC systems, and environmental monitoring.

Why Temperature and Humidity Measurement Matters

Accurate temperature and humidity control prevents costly issues like equipment failure, product spoilage, or health risks. In industries such as pharmaceuticals, food processing, and data centers, even minor deviations can lead to compliance failures or reduced efficiency. Shoppers in this category prioritize reliability to ensure consistent results across diverse environments.

Key Types of Temperature & Humidity Products

This category features a range of devices tailored to specific needs:

  • Digital Thermometers and Hygrometers: Compact, handheld units for spot checks with high accuracy (±0.5°C/±3% RH typical).
  • Data Loggers: Wireless or USB-enabled devices that record data over time for trend analysis and reporting.
  • Psychrometers and Thermo-Hygrometers: Combined tools measuring wet/dry bulb for dew point calculations.
  • Infrared Thermometers: Non-contact options ideal for high-heat or hazardous areas.
  • Wall-Mount or Panel Meters: Fixed installations for continuous monitoring in cleanrooms or warehouses.

For advanced thermal imaging, explore our Thermal Cameras subcategory to complement these tools.

What to Look for When Shopping

Selecting the right device involves balancing features with your application:

  • Accuracy and Resolution: Seek ±0.1°C to ±1°C for temperature and ±2-5% RH for humidity to meet standards like ISO or NIST.
  • Measurement Range: From -200°C to 1800°C for extremes, or 0-100% RH for standard use.
  • Durability and Probes: IP65+ ratings for dust/moisture resistance; choose thermocouple, RTD, or capacitive sensors based on needs.
  • Connectivity: Bluetooth, Wi-Fi, or USB for real-time data transfer to software like Excel or cloud platforms.
  • Battery Life and Display: Backlit LCDs with alarms for thresholds; long-life batteries for remote deployments.
  • Calibration Certificates: Ensure traceability for regulated industries.

Within the broader Test, Measure & Inspect tools, these products stand out for their role in preventive maintenance.

Common Use Cases Across Industries

Temperature and humidity meters serve vital roles in various sectors:

HVAC and Building Management: Monitor indoor air quality to optimize energy use and comfort.

Manufacturing and Warehousing: Prevent condensation on electronics or mold in storage areas.

Laboratories and Pharmaceuticals: Maintain sterile conditions compliant with GMP standards.

Food and Beverage: Track cold chain integrity from farm to table, similar to tools in Kitchen & Dining for home preservation.

Agriculture and Greenhouses: Automate climate control for crop yields.

These applications highlight the versatility, making them indispensable for professionals ensuring precision and safety.

Frequently Asked Questions

What is the difference between a hygrometer and a psychrometer?

A hygrometer directly measures relative humidity using capacitive sensors, while a psychrometer calculates it via wet and dry bulb temperatures for higher accuracy in varying conditions.

How often should temperature and humidity meters be calibrated?

Calibrate annually or per manufacturer guidelines, more frequently in critical applications like labs to maintain accuracy and compliance.

Are wireless data loggers suitable for outdoor use?

Yes, models with weatherproof enclosures (IP67+) and extended range work well for environmental monitoring, including sports field conditions akin to Sports equipment testing.

What sensors are best for high-temperature industrial environments?

Type K thermocouples or infrared non-contact sensors excel in extremes up to 1800°C, ideal for furnaces or engines.

Can these tools integrate with building management systems?

Many support Modbus, BACnet, or API integrations for seamless data flow in smart facilities.