Product Parameters
| Function |
Parameter |
| Operating temperature range |
-20ºC~70ºC |
| Accuracy |
Temperature ±0.3-0.5ºC Humidity ±3%-5%RH |
| Measuring range |
Temperature -40ºC~85ºC, humidity 0~95%RH (external temperature and humidity probe), up to 3 external temperature and humidity probes.) |
| Recording capacity |
50000 groups |
| LCD display resolution |
Temperature 0.1ºC Humidity 0.1%RH. |
| Communication |
485,Zigbee,Lora |
| Powered by |
5-28VDC, built-in rechargeable lithium battery |
| Size |
125*67*40mm |
| Certification |
Calibrated, tested and certified by CTI and other authoritative testing and certification departments at all levels. |
| Model Selection |
(Select according to different communication methods) TP401VR (485), TP401VZ (Zigbee), TP401VL (Lora), TP401VT (Thread) |
Product Description
| Pin Number |
Signal |
Meaning |
Pin Number |
Signal |
Meaning |
| 1 |
VCC 10-30V+ |
Power supply |
6 |
RS485 |
485B |
| 2 |
GND 10-30V |
Negative power supply-(relay)- |
7 |
N/C |
Shield (Relay+) |
| 3 |
N/C |
Shield |
8 |
VCC 3V+ |
Probe positive + |
| 4 |
N/C |
Shield |
9 |
GND 3V |
Negative pole of probe - |
| 5 |
RS485 |
485A |
10 |
IN |
Probe signal |
Company Profile
Shenzhen Toprie Electronics Co., Ltd is a high technology enterprise engaged in manufacturing of environmental monitoring and data acquisition field.
Established in 2009, which is covering an area of over 3000 square meters, has 6 work lines and many staffs who have good research, design for techniques, quality controlling and production.
Business Scope: data logger, humidity & temperature logger/sensor, gas detector, pressure sensor, water level meter, liquid level transmitter, data acquisition moduel, IoT gateway, thermal imaging camera, power& energy meter/power quality analyzer etc.
And we have the advanced examine equipment, product technique and the perfect quality protect system. Beside our brand name products, we also have more than 15 years' ODM and OEM order experience and can accord the clients demands or requirements to personalized own brand.
Sincerity and Down-to-earth working approach' to provide clients with excellent service of processing! We sincerely welcome you to visit our company or contact us for cooperation!
Warmly welcome you and opening up the boundaries of communication. We synchronize with your ideal partner!
FAQ
Q: Are you a factory/manufacturer?
A: Yes, We are professional factory/manufacturer of data logger, humidity & temperature logger/sensor, gas detector, pressure sensor, water level meter, liquid level transmitter, data acquisition moduel, IoT gateway, thermal imaging camera, power& energy meter/power quality analyzer etc.
Q: Can I customized my logo and different communication methods?
A: Yes,For customized logo that will be okay,but there is a small MOQ. For communication methods: GPRS, 4G, WIFI, LORA, LORAWAN etc. Please keep us informed in advance.
Q: How long is your lead time? If I want to customize instruments, how long will it take?
A: Usually, we can ship out within 3-5 days after receiving your payment. The customize device is depends on your order quantity.
Q: What payment method do you accept?
A: We accept payment method of T/T (bank transfer), Western Union, PayPal and so on.
Q: What package do you use for your products? What shipping method do you use?
A: 1. We use standard carton box for packing.
2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.
Q: How is your company's product after-sales service system?
A: The product warranty period is 12 months, we can provide lifetime maintenance. And we have professional pre-sales and after-sales engineer teams one-to-one after-sales servicethat can respond to you within 24 hours to resolve technical issues.
For more questions, please feel free to send inquiries to us.
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