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Digital Temperature Humidity Meter Professional Psychrometer Thermo-Hygrometer with Dew Point & Wet Bulb Temperature
Digital Temperature Humidity Meter Professional Psychrometer Thermo-Hygrometer with Dew Point & Wet Bulb Temperature, Color LCD, Backlight, MAX/MIN/AVG/Data Hold for Industry, Agriculture, Meteorology
This Digital thermometer psychrometer is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature. Equiped with data retention, data storage, unit conversion, ℃/℉ conversion, backlight, color LCD display, low battery indicator, automatic shutdown, max and min functions. This temperature and humidity meter can perfectly meet your different needs in daily use.
It is equiped with color LCD display and backlight, which can show the data more clearly even in darkness, give you a better using experience. Dual display of humidity and temperature with accurate measuring. Humidity range: 0% – 99.9%RH. Temperature range: -20℃(-4℉) – 60℃(140℉). Dew Point Temperature: -50℃(-58℉) – 60℃(140℉). Wet Bulb Temperature: -20℃(-4℉) – 60℃(140℉). Different data unit is selectable in one button, easy to use.
HT618 is a digital thermo-hygrometer with high-precision temperature and humidity sensor module technology. It uses calibrated sensor modules to reduce deviation and improve accuracy. It’s lightweight, compact, ergonomic and user-friendly, making it an ideal tool for monitoring indoor agriculture, animal husbandry, warehouse storage, utilities, and many other fields. You can select the corresponding measurement mode according to your different measurement needs.USD $41.99$49.99 -
Voltage Tester Non Contact AC Voltage Detector for Range 12V-1000V/48V-1000V With Led Light, Flashlight
Voltage Tester, Dual Non Contact AC Voltage Detector for Range 12V-1000V/48V-1000V, Circuit Testers Auto Power-Off with Buzzer Alarm and LED Alarmed, Test Pencil with Flashlight
Non-Contact & Safe Voltage Tester
Adjustable Sensitivity & Dual Range Testing
Safely Sound & Light Alarm
High Definition LCD Screen & Low Battery Indicate
Auto Power Off & Portable Pencil HookUSD $14.99$19.99 -
Digital Multimeter Ture RMS Auto Range Multimetro 1000V 10A AC DC Ohm Hz NCV Live Voltage Temperature Meter HT118A
【High Performance】6000 counts auto-ranging digital multimeter is ideal for accurate measurement of AC/DC voltage, AC/DC current, continuity, frequency, resistance, capacitance, diode, temperature and battery checking. This DMM is a must have for home improvement, industrial, automotive and household electrical problems.
【Multifunction】Back built-in LED light provides extra workspace illumination. This multimeter features NCV testing and detecting function with sound and light alarm, Backlight, Auto power off, Low battery indication, Data retention, Max/Min data, 6000 counts Auto-Ranging.
【Safety Compliance】Meeting IEC Rated CAT III 1000V, CAT IV 600V, CE standard. High Voltage Protection, Anti-Burn with double ceramic fuse and thermistor protection circuit. Double insulated machine. Silicone protective case provides comfortable grip and prevents it from falling or bumping damage.
【Easy to Use】Switch the dial to the function you want to use, plug the probe in match socket, adjust to other measurement through buttons. With indication of light and buzzer, you can read the results clearly in LCD backlight display. Stable Kickstand frees your hands, pen slot on the back can avoid losing these probe pens.USD $35.99$39.99 -
Wireless Doorbell Chime Kit with 36 Chimes & 4 Adjustable Volume 1000ft Range
1. Wireless doorbell with 36 Melodies & 4-Level Volume Mode perfect for classroom, small 2-story homes or large apartments.
2. Easy install Plug and play. can pair more transmitter and receiver to meet your need.
3. 36 Melodies & 4-Level Volume Mode ringtones such as classic “ding dongs”, pleasant melodies and more. 4-level of volume range from 25 db to 85 db.
4. Ultra-low power consumption design, sustainable use of Energy. Functional between -30 °C to 70 °C.
5. FCC, CE, ROSH certified.USD Price range: $12.99 through $16.99
Wireless Doorbell Chime Kit with 36 Chimes & 4 Adjustable Volume 1000ft Range
USD Price range: $12.99 through $16.99 -
Adjustable Audio Pickup Microphone Sound Monitor Sensitivity Audio Monitoring For Surveillance Kits
- Adjustable Audio Pickup Microphone Sound Monitor Sensitivity Audio Monitoring For Surveillance Kits.
- Multiple frequency selective inhibition of effective environmental noise, pure tone, dynamic brave.
- Automatic gain control (AGC) circuit.
- Sensitivity can be adjusted.
- Low noise, high fidelity.
- Power polarity protection circuit. Gum design, convenient installation.
- For the school, bank, factories and other environmental synchronous recording project.
USD $9.99 -
Pickup Sound Monitor Built-in Digital Processing Circuit Quality Sounds For CCTV DVR KIT IP Camera
- Pickup Sound Monitor Built-in Digital Processing Circuit Quality Sounds For CCTV DVR KIT IP Camera.
- Built-in digital processing circuit, multistage dynamic noise reduction processing.
- Clear Voice, low noise. AGC automatic gain circuit.
- The echo eliminate technology. Reduce echo in the empty room
- Pinhole design, convenient hidden installation.
- Applicable to public security organs, trial, supervisor of the warehouse, divisions, police station, telecommunications, bank Treasury departments audio monitoring.
USD $14.99 -
Power supply for CCTV Microphone Stable Professional Power Supply Offer Pure Sound
- CCTV Microphone Power supply for CCTV Microphone Stable Professional Power Supply Offer Pure Sound.
- Specifically for audio monitoring design special pick-up power.
- The power supply can be provided with a ripple clean dc 12V.
- Let the pick-up output audio signal to noise smaller, reduce user due to the use of power caused by improper pickup sound big problem.
USD $27.99 -
Anti-echo CCTV Pickup Microphone Sound Monitor with Quality Sounds with 3000m Transmission Range
- Anti-echo CCTV Pickup Microphone Sound Monitor with Quality Sounds with 3000m Transmission Range.
- Using multistage dynamic noise reduction processing.
- Built-in Imported chips, high sensitivity, Using Dolby noise reduction technology.
- Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder.
- Suit for place such as police, court, meeting room. Interrogation room, bank, etc.
- The monitor head has built-in lightning protection and power polarity reversal protection.
- The 3-core 0.5mm RVVP shielded cable is used to transmit 3 km without distortion.
USD $32.99 -
Alloy CCTV Microphone Sensitivity Dolby Surround Sound Audio Monitoring For Surveillance Security Kits
1. Alloy CCTV Microphone Sensitivity Dolby Surround Sound Audio Monitoring For Surveillance Security Kits.2. Special imported microphones.3. Directional logic dolby surround sound system, imported high-speed voice processing chip, the Listening range 10-100 square meters.4. Comply with CE, FCC, ROHS.USD $48.99 -
100sqm CCTV Microphone Mini Surveillance Voice Monitoring for Network DVR KIT
- CCTV Microphone Mini Surveillance Voice Monitoring with 100sqm Monitoring scope for Network DVR KIT.
- Clear voice, Be widely used in charging system of Bank, customs and Luxury hotels.
- The pickup has built-in lightning protection and power polarity reversal protection
USD $18.99 -
Smallest CCTV Microphone with Quality Sounds Suitable for HIKVISION Dahua Audio Pickup 5pcs/lot
- Smallest CCTV Microphone with Quality Sounds Suitable for HIKVISION Dahua Audio Pickup with Built-in IC audio professional amplifier.
- The noise is small, the sound reduction degree is high.
- It adopts imported high-fidelity low-noise processing chip and dedicated microphone, and built-in automatic gain control circuit, the voice is pure and clear, and the noise is smaller.
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Automatically suppresses high-intensity sound and reliably protects back-end audio monitoring equipment
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The pickup has built-in lightning protection and power polarity reversal protection.
USD $27.59 -
Sound Monitor Concealed with interface Audio Microphone Suitable for HIKVISION Dahua 50sqm
1. Sound Monitor Concealed with interface Audio Microphone Suitable for HIKVISION Dahua 50sqm.2. Miniature SMT design, low noise, high fidelity.3. Mini Sound Monitor easy installation4. Monitoring scope: 5 – 50 square meters.USD $8.99
- Due Chinese New Year holidays, we are on vacation. Thanks.