1. પરિચય
Thank you for choosing the HoldPeak HP-816B Digital Anemometer. This device is designed for precise measurement of wind speed, air flow velocity, and temperature, including wind chill indication. This manual provides detailed instructions for proper setup, operation, and maintenance to ensure optimal performance and longevity of your anemometer.
Please read this manual thoroughly before using the device and keep it for future reference.
2. ઉત્પાદન ઓવરview
The HoldPeak HP-816B is a compact and versatile digital anemometer suitable for various applications, from outdoor activities to electrical equipment testing.
મુખ્ય લક્ષણો:
- ચોક્કસ માપન: Measures wind speed from 0.3 to 30 m/s (±5% rdg) and temperature from -10 to 45°C (±2°C), with real-time wind chill indication.
- Multi-Unit Display: Supports wind speed units (m/s, Ft/min, knots, Km/h, Mph) and temperature units (°C/°F).
- ડેટા મોડ્સ: Displays maximum, average, and current wind speed.
- બેકલીટ એલસીડી: Features a crystal display with an automatic backlight function for visibility in low-light conditions.
- સ્વચાલિત પાવર બંધ: Conserves battery life by automatically shutting down after 10 minutes of inactivity.
- પોર્ટેબલ ડિઝાઇન: Lightweight and compact, designed for single-hand operation and easy portability.

Figure 2.1: HoldPeak HP-816B Anemometer with basic functions highlighted.
3. ઘટકો સમાવાયેલ
The HoldPeak HP-816B Digital Anemometer package typically includes:
- HoldPeak HP-816B Digital Anemometer
- CR2032 3.0V Battery (pre-installed or included separately)
- લેનયાર્ડ
- વપરાશકર્તા માર્ગદર્શિકા

Figure 3.1: The HoldPeak HP-816B Digital Anemometer and its included accessories.
4. સેટઅપ
4.1 બેટરી ઇન્સ્ટોલેશન
The device uses one CR2032 3.0V battery. Follow these steps to install or replace the battery:
- Locate the battery cover on the back of the anemometer.
- Use a coin to rotate the battery cover counter-clockwise to the "OPEN" position.
- Remove the cover and insert the CR2032 battery with the positive (+) side facing up.
- Replace the battery cover and rotate it clockwise to the "CLOSE" position to secure it.

Figure 4.1: Illustrated guide for battery replacement.
4.2 Lanyard Attachment
To prevent accidental drops and for convenient carrying, attach the included lanyard:
- Locate the lanyard hole at the bottom of the anemometer.
- Thread the thin loop of the lanyard through the hole.
- Pass the main strap of the lanyard through the loop and pull it tight to secure.
Video 4.1: Demonstration of battery installation and lanyard attachment.
5. ઓપરેટિંગ સૂચનાઓ
5.1 પાવર ચાલુ/બંધ
- પાવર ચાલુ: Long press the "MODE" button until the device turns on and "m/s" starts to flash.
- પાવર બંધ: Long press the "SET" button to turn off the device. The device also features an automatic power-off function after 10 minutes of inactivity.
5.2 Unit Selection (Wind Speed)
To change the wind speed unit:
- With the device powered on, short press the "MODE" button repeatedly.
- Cycle through the available units: m/s, km/h, ft/min, knots, mph.
- પસંદ કરેલ એકમ સ્ક્રીન પર પ્રદર્શિત થશે.
5.3 Temperature Unit Switch (°C/°F)
સેલ્સિયસ અને ફેરનહીટ વચ્ચે સ્વિચ કરવા માટે:
- Short press the "°C/°F" button to toggle between Celsius (°C) and Fahrenheit (°F).
૫.૧ બેકલાઇટ ફંક્શન
The device is equipped with a backlight for use in dark environments:
- Press any key to activate the LCD backlight for 5 seconds.

Figure 5.1: Anemometer display with backlight activated in a dark setting.
5.5 Measurement Modes (MAX/AVG/CURRENT)
The anemometer can display maximum, average, and current wind speed. Use the "MODE" button to cycle through these display options after the device is powered on and the unit is selected.

આકૃતિ 5.2: વિગતવાર view of the anemometer's display and control buttons (MODE, °C/°F, SET).
6. સ્પષ્ટીકરણો
Below are the technical specifications for the HoldPeak HP-816B Digital Anemometer:
| લક્ષણ | સ્પષ્ટીકરણ |
|---|---|
| બ્રાન્ડ | હોલ્ડપીક |
| મોડલ નંબર | HP-816B |
| સામગ્રી | એક્રેલોનિટ્રિલ બ્યુટાડીન સ્ટાયરીન (ABS) |
| આઇટમના પરિમાણો (L x W x H) | 11.3 x 4 x 1.5 સેમી |
| વસ્તુનું વજન | 80 ગ્રામ |
| બેટરીનો પ્રકાર | CR2032 3.0V |
| થર્મોમીટર | એનટીસી થર્મોમીટર |
| તાપમાન શ્રેણી | -10°C થી 45°C (14°F થી 113°F) |
| ઓપરેટિંગ તાપમાન | ≤90% આરએચ |
| સંગ્રહ તાપમાન | -40°C થી 60°C (-40°F થી 140°F) |
| વર્તમાન વપરાશ | લગભગ 3mA |
| Wind Speed Range (m/s) | 0.3 - 30 m/s (Resolution: 0.1, Threshold: 0.1, Accuracy: ±5%) |
| Wind Speed Range (Ft/min) | 0 - 5860 Ft/min (Resolution: 19, Threshold: 39, Accuracy: ±5%) |
| Wind Speed Range (Knots) | 0 - 55 Knots (Resolution: 0.2, Threshold: 0.3, Accuracy: ±5%) |
| Wind Speed Range (Km/h) | 0 - 90 Km/h (Resolution: 0.3, Threshold: 0.3, Accuracy: ±5%) |
| Wind Speed Range (Mph) | 0 - 65 Mph (Resolution: 0.2, Threshold: 0.2, Accuracy: ±5%) |

Figure 6.1: Detailed specifications and dimensions of the anemometer.
7. જાળવણી
7.1 સફાઈ
To maintain accuracy and extend the life of your anemometer:
- નરમ, સૂકા કપડાથી ઉપકરણને સાફ કરો.
- ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
- Ensure the fan blades are free from dust and debris for accurate wind speed readings.
7.2 બેટરી રિપ્લેસમેન્ટ
Refer to Section 4.1 for detailed instructions on how to replace the battery. Replace the battery when the low battery indicator appears on the display to ensure continuous and accurate operation.
7.3 સંગ્રહ
When not in use for extended periods, store the anemometer in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for a long time, it is recommended to remove the battery to prevent leakage.
8. મુશ્કેલીનિવારણ
If you encounter issues with your HoldPeak HP-816B Anemometer, refer to the following common problems and solutions:
- ઉપકરણ ચાલુ નથી: Check if the battery is correctly installed and has sufficient charge. Replace the battery if necessary (refer to Section 4.1).
- Inaccurate wind speed readings: Ensure the fan blades are clean and unobstructed. Make sure the device is held in an open area, facing the wind direction.
- ડિસ્પ્લે ઝાંખું અથવા ઝબકતું છે: The battery might be low. Replace the battery.
- બેકલાઇટ કામ કરતી નથી: Press any button to activate the backlight. If it still doesn't work, check the battery.
If the problem persists after attempting these solutions, please contact HoldPeak customer support for further assistance.
9. એપ્લિકેશન દૃશ્યો
The HoldPeak HP-816B Digital Anemometer is a versatile tool suitable for a wide range of applications:
- આઉટડોર પ્રવૃત્તિઓ: Ideal for shooting, sailing, mountaineering, kite flying, drone operation, and other sports where wind conditions are crucial.
- HVAC સિસ્ટમ્સ: Useful for testing and balancing heating, ventilation, and air conditioning equipment.
- પર્યાવરણીય દેખરેખ: Can be used for air flow research and aerial surveys.
- ઔદ્યોગિક ઉપયોગ: Suitable for various industrial applications requiring wind speed and temperature monitoring.

આકૃતિ 9.1: ઉદાamples of the anemometer's diverse application scenarios.
10. વોરંટી અને સપોર્ટ
HoldPeak provides a 365-day warranty for the HP-816B Digital Anemometer, ensuring quality and reliability. Additionally, lifetime technical support is available to assist you with any questions or issues you may encounter.
For technical assistance or warranty claims, please contact HoldPeak customer service through their official channels or the retailer where the product was purchased.