Measurement parameters: pH/ORP/℃
● pH
Range: -2.00 to 16.00pH
Resolution: 0.01pH
Relative accuracy: ± 0.01pH
Correction point: up to 5 points
Buffer selection: USA
● Temperature
Range: -10 to 110 ℃
Resolution: 0.1 ℃
Relative accuracy: ± 0.5 ℃
● ORP
Range: ± 1999mV
RmV range: ± 1999mV
Resolution: 0.1mV (± 199.9mV)/1mV (out of range)
Relative accuracy: ± 0.2mV/± 2mV ± 1LSD
Temperature compensation method: automatic/manual (0 to 100 ℃)
● Display slope/offset: Yes
IP67 standard: Yes
Data storage: 16 sets of data
Operating temperature: 0 to 50 ℃
LCD display: Dual row LCD (5.8 * 3.3cm)
● Automatic shutdown: Automatic shutdown after 20 minutes of inactivity
● Input: BNC, 6-pin interface
● Power supply: 4 * 1.5V 'AAA' alkaline battery
● Battery life:>200 hours
● Size/Weight: 19 (L) * 10 (W) * 6 (H) cm/320g (single machine)
40 (L) * 33 (W) * 10 (H) cm/2100g (packed)

Ponds and hot springs, aquariums and soilless cultivation, or any other field related to water quality analysis. Cooling tower, food processing, water
And wastewater treatment, photo printing, printing, and chemical industry. Most laboratories, ecological research, and other applications.