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Help CenterGTT270 Remote Reading Waterproof Digital 433mhz Wireless Temperature Sensor
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GTT270 wireless temperature transmitter is a high-precision, low-power radio transmission type temperature detecting instrument independently developed by our company. Powered by lithium battery, IP67 waterproof case, support data recording and data refill function (GPRS model) , no wiring, no external power supply, eliminating the trouble of conventional instrument wiring cable tray, saving manpower and construction cost, is a tradition An ideal upgrade for temperature measuring instruments.
Measuring range |
-30~100℃,-200~100℃,-50~400℃ |
Accuracy |
0.2, 0.5, 0.1 (interval setting) |
Power supply |
Built-in 3.6V lithium battery 7000mAh (12000 mAh optional) |
Standby power consumption |
|
Wireless transmission |
GFSK 433M / 470M ; spread spectrum 433M / 470M ; GPRS ; 4G full Netcom(optional) |
Data storage |
2000(optional) |
Data supplement |
GPRS, 4G Global Network model only (optional) |
Transmission distance |
GFSK line-of-sight distance is 800 meters (conventional barrier environment 80-160 meters); spread spectrum line-of-sight distance is 5000 meters (normal barrier environment 500-1000 meters); GPRS, 4G full Netcom distance is unlimited (depends on mobile communication operator network) |
Battery Life |
5 years (data sampling interval 5 seconds GFSK mode 25 °C testactual service life discount ) |
working environment |
Temperature - 30 °C ~ 8 0 °C; humidity |
Protection level |
IP67 |
Audible alarm |
Built-in sound and light alarm 75dB intermittent sound (optional) |
Process interface |
M27×2 external thread; M20*1.5 external thread ; flange |
Probe material |
201, 304 , 316L, etc. |
Dimensions |
98*76*39 mm (without sensor part) |
Weight |
Less than 200g (header part) |
G2 wireless gateway technical parameters
G2 wireless gateway type selection
GTT270-G2- |
Note |
|
Wireless gateway |
32 |
Can receive 1~32 wireless temperature transmitter data (regular) |
64 |
Can receive 1~64 wireless temperature transmitter data (optional) |
|
96 |
Can receive 1 to 96 wireless temperature transmitter data (optional) |
Note:
1.The wireless temperature transmitter must be used with the wireless gateway when using the SWSN ad hoc network and LORA. The default one wireless gateway can receive data from 1 to 32 temperature transmitters; it can be equipped with 64-bit and 96-bit wireless gateways;
2.Eg:GTT270-01020112100N-100 GTT270-G2-32
Wireless temperature transmitter, temperature range: -30 ~ 100 °C, accuracy grade 0.5, connection: M27 × 2 external thread, probe diameter φ12mm, a built-in temperature detection point, insertion depth of 100mm, without wireless transmission;
Wireless gateway, 32-bit, can receive 32 temperature transmitter data.
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