(VAT excluded)
In stock
Usually delivered in 25 working days
Production ready
Product design is finalized. Bill of Materials is finalized. An initial important batch of products to make the SKU commercially available is required, meaning no inventories are currently available and lead time is in months. All final certifications are not obtained yet but pre-testing has been operated and seller is 100% sure to obtain them. Datasheet and user guide should already be available.

Key features highlights :

Power Supply Adapter DC Power Supply (12V/1A)
Operating Current 1 40mA (no RF signal transmission)
Operating Current 2 80mA (with RF signal emission)

Wireless PH Sensor
Operating voltage 12VDC-24VCD±10%
Operating temperature range 0-65°C
Range 0-14PH
Accuracy ±0.01PH
Working pressure <0.2MPa
Temperature Compensation Automatic Temperature Compensation (NTC)
Signal output RS485
Wet material PPR
Mounting Method 3/4" NPT Thread, Immersion Mount
Cable length 5m, other lengths can be customized
Calibration method 2-point calibration
Power Consumption <0.5W
Protection class IP68

TX Power 19dBm±1dBm
Rx Sensitivity -136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps )
-121dBm (FSK,Frequency deviation=5kHz, Bit
Antenna Type Build-in antenna
Communication Range  Up to10 km, line-of-sight, the actual transmission distance
depends on the environment.
Data Transfer Rate 0.3kbps~50kbps
Spread Technique LoRa/FSK
Available Frequency EU863-870,US902-928,AU915-928,KR920-923,
AS923,CN470-510 Configured before shipment

Dimension 111mm*86mm*41mm
Operating Temperature Range -20℃ ~ 55℃
Operating Humidity Range < 90%RH (no condensation)
Storage Temperature range -40℃ ~ 85℃
IP Rating IP20 (Main body)

Description :

RA0708 is a device for pH detection in water environment. It can detect and send environmental pH data.
to data center. It is a wireless communication method. It adopts SX1276 wireless communication module.

Specifications :
Seller netvox
Manufacturer name Netvox Technology Co., Ltd.
SKU 114-6554
Manufacturer Part number RA0708
Product Icons Device
RF Region AS923 - Asia 915-928MHz
LoRa Class Class A
Solution Represented Smart Agriculture, Smart Cities, Smart Industries, Facilities Management
Power supply Electrical power
Antenna Integrated
RF transceiver SX1276
Operating Temperature (min to max) -20℃ ~ 55℃
Depth (cm) 4.1
Width (cm) 8.6
Height (cm) 11.1
Certification CE, FCC, IC Canada, RoHS, Other
Is available for sale Yes
Lead-time if in Stock (in working days) 25
Technical documents
Seller conditions Seller commercial condition
Seller shipping condition
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