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| Customization: | Available |
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| After-sales Service: | We Can Provide Lifetime Maintenance |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Function | Parameter |
| Built-in sensor | Measuring range: temperature -20~60ºC, humidity 0%~95%RH |
| Measurement accuracy | Temperature ±0.5ºC, humidity ±(3%-5%RH) |
| Measuring range | Temperature -40~85ºC, humidity 0~95%RH |
| Measurement accuracy | Temperature ±0.2~0.3ºC, humidity ±(3%RH) |
| Power supply | External power supply 5VDC; built-in battery management system |
| Static power consumption | Less than 1mA in sleep mode and 3mA in normal operation; |
| Communication | USB (serial port), Wi-Fi, 4G, 4G+gps, support MQTT protocol, TCP fixed protocol upload; |
| Recorder host | 110.7*68.5*20mm |
| External Formaldehyde sensor | Range: 0-1000 ppb |
| Accuracy: 80ppb error ±5ppb, 150ppb error ±20ppb, 300ppb error ±10ppb, 600ppb and above error ±20ppb | |
| Material | Recorder host aluminum alloy, sensor aluminum alloy, protection grade IP54 |
| Alarm function and method | When the ambient temperature or humidity exceeds the alarm setting value, |
| Product Features | The device will prompt through a buzzer. If the device is connected to the cloud platform, it supports WeChat (free), SMS, and voice alarm. |
| Support data breakpoint resumption to ensure data integrity |
| Stand-alone version (USB): Model TP500V | USB communication, without communication module |
| Wifi version: Model TP500V3 | Wifi communication |
| 4G version: Model TP500V4 | 4G communication (GSM) |










Shenzhen Toprie Electronics Co., Ltd. is a leading high-tech enterprise specializing in the development and manufacturing of environmental monitoring and data acquisition solutions.




Q: Are you a factory/manufacturer?
A: Yes, we are a professional manufacturer of data loggers, humidity & temperature sensors, gas detectors, pressure sensors, water level meters, liquid level transmitters, data acquisition modules, IoT gateways, thermal imaging cameras, power & energy meters, and more.
Q: Can I customize my logo and communication methods?
A: Yes, logo customization is available with a small MOQ. We support multiple communication methods, including GPRS, 4G, Wi-Fi, LoRa, and LoRaWAN. Please inform us in advance.
Q: What is your lead time? How long for custom instruments?
A: Standard products ship within 3-5 days after payment. Custom orders depend on quantity and requirements.
Q: What payment methods do you accept?
A: We accept T/T (bank transfer), Western Union, PayPal, and more.
Q: What packaging and shipping methods do you use?
A:
Standard carton packaging
Shipping via express (door-to-door), air, or sea as per customer requirements.
Q: What is your after-sales service policy?
A: We offer a 12-month warranty and lifetime maintenance. Our professional support team provides one-on-one assistance and responds within 24 hours to resolve technical issues.
For more inquiries, feel free to contact us!