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AZ Dew Point ThermoHygrometer
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Temperature Range: 0~50℃
Humidity Range: 20~90% RH
Dew Point Temperature Range: -20~70℃
Battery: AA x3PCS
Standard Package: Meter, Manual, Paper Box
Specifications:
| Application | Temperature Monitoring | Warranty | 1 Year |
| Storage Temperature | Room Temperature | ||
| Product Type | Thermometer | ||
| Product Brand | AZ Instruments | ||
| Product Grade | Analytical grade | ||
Real-Time Dew Point, Temperature, and Humidity Monitoring with Audible & LED Alerts
The AZ 87791 Dew Point ThermoHygrometer is a high-precision desktop and wall-mountable humidity and temperature monitor designed for continuous environmental monitoring. Featuring dew point temperature measurement, programmable danger zone warnings, and an easy-to-read LCD screen, this device is ideal for climate control, HVAC monitoring, laboratory environments, and industrial applications.
With real-time data display, maximum/minimum value recall, self-calibration, and a built-in alarm system, the AZ 87791 Hygrometer ensures accurate and reliable monitoring of temperature and humidity fluctuations.
Key Features & Benefits
✅ Simultaneous Temperature & Humidity Display – Provides real-time environmental data
✅ Dew Point Temperature Calculation – Quickly detects vapor condensation risk
✅ Large, Easy-to-Read LCD Screen – Enhances user experience for real-time monitoring
✅ Programmable Danger Zone Alerts – Includes audible (65 dB beeper) and bright red LED warnings
✅ Capacitive RH% Sensor for Fast & Accurate Readings – Ensures precise humidity measurements
✅ Celsius (°C) / Fahrenheit (°F) Switchable – Adaptable for global laboratory & industrial standards
✅ Max/Min Function for Data Review – Allows trend analysis and tracking of environmental changes
✅ Long Battery Life (~1 Year with Alkaline Batteries) – Ensures continuous monitoring without frequent battery replacement
✅ Dual Desktop & Wall-Mountable Design – Suitable for long-term indoor monitoring in various settings
✅ Self-Calibrating Humidity Sensor – Allows recalibration via salt chamber for consistent accuracy
Technical Specifications
| Attribute | Details |
|---|---|
| Model | AZ 87791 |
| Temperature Measuring Range | 0 – 50°C |
| Temperature Display Range | -10.0 – 70.0°C |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Accuracy | ±1°C |
| Humidity Measuring Range | 20 – 90% RH |
| Humidity Display Range | 0 – 99.9% RH |
| Humidity Resolution | 0.1% RH |
| Humidity Accuracy | ±5% RH (at 25°C, 10–90%), ±7% RH for other ranges |
| Dew Point Temperature Range | -20 – 70°C |
| Alarm Beeper Volume | ~65 dB |
| Humidity Self-Calibration | Yes, via salt chamber |
| Power Consumption | <0.11 mA |
| LCD Display Size | 70(L) × 63(W) mm |
| Operating Temperature | 0 – 50°C |
| Operating Humidity | <90% RH |
| Storage Temperature | -10 – 50°C |
| Storage Humidity | <90% RH |
| Weight | ~200g |
| Battery Type | 3 × AA Batteries |
| Standard Package Includes | Meter, Manual, Paper Box |
| Mounting Options | Desktop or Wall-Mountable |
Applications
🏭 Industrial & Warehouse Environmental Monitoring – Prevents humidity damage in stored goods
🔬 Laboratory & Clean Room Monitoring – Ensures controlled environments for research & testing
📦 Cold Chain & Storage Monitoring – Tracks temperature & humidity for pharmaceuticals & perishable goods
🏡 Home & Office Climate Control – Maintains comfortable indoor air quality
🌿 Agricultural & Greenhouse Monitoring – Prevents mold growth & crop damage due to humidity fluctuations
🌡 HVAC System Optimization & Testing – Helps improve efficiency & indoor air quality in buildings
🚗 Automotive & Electronics Industry – Protects sensitive components from moisture damage
User-Friendly Features
✔ Real-Time Dew Point Calculation for Condensation Risk Assessment
✔ Self-Calibrating Humidity Sensor for Consistent Accuracy
✔ Bright Red LED & Audible Alarm for Danger Zone Warnings
✔ Max/Min Recall for Easy Trend Monitoring
✔ Auto Power-Off Feature for Battery Conservation
✔ Compact & Lightweight Design for Easy Placement
How to Use the AZ 87791 Dew Point ThermoHygrometer
1️⃣ Set Up the Device – Place on a desktop or wall-mount in the desired location.
2️⃣ Power On & Configure Settings – Adjust temperature unit (°C/°F) and alarm thresholds.
3️⃣ Monitor Real-Time Data – View temperature, humidity, and dew point readings on the LCD screen.
4️⃣ Track Environmental Changes – Use Max/Min function to analyze historical data.
5️⃣ Alarm Activation for Danger Zone Alerts – If set limits are exceeded, the LED will flash & the beeper will sound.
Ordering Information
| Model | Description | Included Accessories |
|---|---|---|
| 87791 | Dew Point ThermoHygrometer – Desktop & Wall-Mountable | Meter, Manual, Paper Box |
Regulatory & Safety Information
⚠️ For Industrial & Laboratory Use Only. Not intended for medical or diagnostic applications.
⚠️ Store in a Dry, Controlled Environment. Prevents sensor degradation & ensures long-term accuracy.
⚠️ Handle with Care. Ensure proper calibration before use for best results.
Why Choose the AZ 87791 Dew Point ThermoHygrometer?
🔹 Multi-Parameter Environmental Monitoring (Dew Point, Humidity, Temperature)
🔹 Bright LED & Audible Alarm for High/Low Alerts
🔹 Self-Calibrating Humidity Sensor for Long-Term Accuracy
🔹 Large LCD Display with Real-Time Readings
🔹 Compact & Lightweight with Desktop or Wall-Mount Options
🔹 Long Battery Life (Up to 1 Year with Alkaline Batteries)
For bulk orders, technical support, or additional information, contact LabMart Limited today. 🚀