Technical specifications

External DS18B20 Temperature Probe	~-55 ℃ to ~125 ℃
Ambient light	0-83,000 lux
PH	0 – 14 PH
EC	2-20000 μs/cm
Accuracy	Temperature ±0.5 ℃; ambient light ±2%; PH ±0.1 PH; EC ±2 F.S
Memory	300,000 sensor records

Network connection

WiFi	2.4 GHz or 2.4/5 GHz, channels 1-13 (5 GHz WiFi NOT supported)

Physical specifications

Materials	Flame-resistant ABS + PC
Dimensions	11.5 x 9 x 5.5 cm
Weight	450g (± 3 g)
Colour	White
Screen	4''
Ports	1 x Type-C; 1 x 3.5 mm Audio (DS18B20); 1 x EC port; 1 x PH port
Power Source	Internal Lithium batteries (2900 mAh); Type-C 5V (USB cable included); DC 12V (not included)

External probes supported

1 x DS18B20 temperature probe, 1 x PH probe, and 1 x EC probe are already included

One single pack includes

1 x GS2 device; 1 x EC probe; 1 x PH probe; 1 x DS18B20 temperature probe; 1 x external antenna; 1 x manual book; 1 x Type-C USB cable