| 1 | Temperature and Humidity Data Logger | Air temperature and relative humidity | Temperature: approximately −30°C to 70°C Humidity: 0% to 100% RH | Temperature: about ±0.3°C to ±0.5°C Humidity: about ±2% to ±5% RH | USB, Bluetooth Low Energy, or NFC | 6 months to 2 years, depending on logging interval | Usually IP20 to IP54 | Pharmaceutical shipments, food logistics, museums, warehouses, and laboratories | Confirm calibration certificates, time-zone handling, export format, and replaceable battery availability |
| 2 | Wireless Environmental Sensor | Temperature, humidity, light, and sometimes atmospheric pressure | Temperature: approximately −20°C to 60°C Humidity: 0% to 95% RH | Temperature: about ±0.3°C to ±0.6°C Humidity: about ±2% to ±4% RH | Wi-Fi, Bluetooth, Zigbee, Thread, or LoRaWAN | 6 months to 5 years for low-power wireless models | Usually IP30 to IP65 | Smart buildings, cold rooms, offices, retail sites, and distributed facilities | Check regional radio-frequency compliance, gateway compatibility, cloud-region availability, and local power-plug requirements |
| 3 | Indoor Air Quality Monitor | Carbon dioxide, temperature, humidity, and volatile organic compounds | CO₂: approximately 400 to 5,000 ppm Temperature: approximately 0°C to 50°C | CO₂: commonly ±50 ppm plus 3% of reading Temperature: about ±0.5°C | Wi-Fi, Bluetooth, USB, or local display | Continuous powered operation; battery models commonly last 8 to 24 hours | Usually IP20 to IP30 | Schools, offices, hotels, homes, and ventilation management | Prefer non-dispersive infrared CO₂ sensing and verify whether readings are temperature-compensated |
| 4 | Particulate Matter Monitor | PM1, PM2.5, PM10, temperature, and humidity | Particulate concentration: commonly 0 to 1,000 µg/m³ | Often specified as ±10 µg/m³ or ±10% to ±20%, depending on particle type and concentration | Wi-Fi, Ethernet, RS-485, Bluetooth, or cellular | Continuous powered operation; portable battery models commonly last 6 to 20 hours | Usually IP20 to IP65 | Industrial sites, construction areas, laboratories, urban monitoring, and workplace safety | Check particle-size calibration, inlet protection, humidity correction, and whether the device is intended for regulatory or indicative use |
| 5 | GPS Asset and Fleet Tracker | Location, speed, movement, ignition status, and geofence events | Positioning accuracy: commonly 2 to 10 metres outdoors under open-sky conditions | Location accuracy depends on satellite visibility, cellular coverage, antenna design, and positioning mode | GNSS with 4G LTE-M, NB-IoT, LTE Cat 1, or satellite fallback | Several days to multiple years, depending on reporting interval and battery capacity | Commonly IP65 to IP67 | International freight, vehicle fleets, rental equipment, containers, and high-value assets | Verify supported cellular bands, roaming agreements, SIM or eSIM terms, satellite coverage, and data-retention location |
| 6 | Water Leak and Flood Sensor | Water presence, leak detection, temperature, and sometimes water level | Point detection at floor level; water-level models may measure from 0 to 2 metres | Point sensors generally detect conductive water within seconds when correctly installed | Wi-Fi, Zigbee, Z-Wave, LoRaWAN, or cellular | 6 months to 3 years for battery-powered models | Sensor probes commonly IP65 to IP68; electronics vary by model | Server rooms, warehouses, basements, kitchens, irrigation systems, and shipping facilities | Check probe-cable length, corrosion resistance, alarm relay support, gateway range, and local wireless certification |
| 7 | Industrial Vibration Monitor | Vibration acceleration, velocity, frequency, and bearing-condition indicators | Frequency coverage commonly 10 Hz to 10 kHz Measurement range often up to 16 g | Usually about ±5% to ±10% of reading, depending on sensor and frequency | Bluetooth, Wi-Fi, Ethernet, Modbus, or industrial wireless protocols | 6 months to 5 years for wireless models; wired models use continuous power | Commonly IP65 to IP68 | Motors, pumps, compressors, fans, conveyors, and predictive maintenance programs | Confirm mounting method, sensor bandwidth, sampling rate, magnetic or stud mounting, and compatibility with maintenance software |
| 8 | Electrical Energy Monitor | Voltage, current, active power, power factor, frequency, and energy consumption | Single-phase systems commonly 100 to 240 V AC; current ranges vary from low-current clamps to several hundred amperes | Typical energy measurement accuracy: approximately 0.5% to 2%, depending on the current transformer and installation | Wi-Fi, Ethernet, RS-485, Modbus, or cellular | Continuous powered operation | Enclosure commonly IP20 to IP65 | Factories, commercial buildings, renewable-energy systems, data centers, and submetering | Check voltage system, phase count, maximum current, measurement category, isolation requirements, and electrical certification for the destination market |
| 9 | CO and Combustible Gas Monitor | Carbon monoxide, combustible gases, oxygen, or selected toxic gases | CO sensors commonly cover 0 to 500 ppm Combustible-gas sensors commonly measure 0% to 100% LEL | Often about ±5% of full scale, subject to sensor type, calibration, and environmental conditions | Local alarm, Bluetooth, Wi-Fi, cellular, or industrial wired output | 8 hours to 2 years, depending on portable or fixed installation | Portable units commonly IP54 to IP68; hazardous-area models require specific certification | Boiler rooms, garages, factories, mining, utilities, and emergency response | Check gas type, sensor replacement interval, bump-test requirements, alarm thresholds, and hazardous-location approvals |
| 10 | Noise Level Monitor | A-weighted sound level, peak level, and time-weighted exposure | Common measurement range: approximately 30 to 130 dB(A) | Class 2 instruments generally have approximately ±1.4 dB tolerance under applicable test conditions | USB, Bluetooth, Wi-Fi, Ethernet, or local data storage | 8 hours to several months, depending on sampling and power mode | Usually IP20 to IP65; outdoor systems may use weatherproof microphone kits | Construction, industrial hygiene, transport, entertainment venues, and workplace assessments | Verify sound-level meter class, frequency weighting, microphone wind protection, calibration method, and local occupational-noise requirements |