Measurement parameters: pH/ORP/℃. Range: - 2.00-16.00PH ± 1999mV 0.0-100.0 ℃. Resolution: 0.01pH 0.1mV (± 199.9mV)/1mV (over range) 0.1 ℃. Accuracy: ± 0.01pH 0.2mV/± 2mV ± 1LSD ± 0.5 ℃. Calibration point: up to 5 points. Buffer standard: USA； NIST. Automatic temperature compensation: automatic/manual (0-100 ℃). Display: dual row LCD (5.8 × 3.3cm). Data storage: 50 sets. Input: DC sockets, BNC, 2.5mm phoenix sockets. Output: none. Automatic shutdown: automatic shutdown without operation for 20 minutes. Working power supply: 4 × 1.5V "AAA" alkaline battery, 9V regulated power supply, 200mA. Battery life:>700 hours. Instrument size/weight: 18 × 9 × 4cm/220g (standalone) 40 × 33 × 10/210g (boxed) CyberScan PH110 provides larger storage space, equipped with RS232 data cable and DAS data processing software, realizing data transmission between instruments and computers. CyberScan PH110 automatically recognizes buffer solutions with up to 6 calibration points, providing fast, simple, and accurate measurement of pH, redox potential ORP, and temperature. Measurement parameters: pH/ORP/℃. Range: - 2.00-16.00PH ± 1999mV -10-110 ℃. Resolution: 0.01pH 0.1mV (± 199.9mV)/1mV (over range) 0.1 ℃. Accuracy: ± 0.01pH 0.2mV/± 2mV ± 1LSD ± 0.5 ℃. Calibration point: up to 6 points. Buffer standard: USA； NIST； DIN； PWB. Automatic temperature compensation: automatic/manual (0-100 ℃). Data storage: 100 sets. Display: dual row LCD (5.8 × 3.3cm). Input: DC sockets, BNC, 2.5mm phoenix sockets. Output: RS232. Automatic shutdown: automatic shutdown without operation for 20 minutes. Working power supply: 4 × 1.5V "AAA" alkaline battery, 9V regulated power supply, 200mA. Battery life:>700 hours. Geometric dimensions: 18 × 9 × 4cm/220g (standalone) 40 × 33 × 10/210g (boxed) CyberScan PH300 has a unique design, can be operated with one hand, can perform multi-point calibration, meets IP67 waterproof rating, and can accurately measure pH, mV, and temperature outdoors CyberScan PH300 measurement parameters: pH/ORP/℃. Range: - 2.00-16.00PH ± 1999mV -10-110 ℃. Resolution: 0.01pH 0.1mV (± 199.9mV)/1mV (over range) 0.1 ℃. Accuracy: ± 0.01pH 0.2mV/± 2mV ± 1LSD ± 0.5 ℃. Calibration point: up to 5 points. Buffer standard: USA. Automatic temperature compensation: automatic/manual (0-100 ℃). Data storage: 16 sets. Display: dual row LCD (5.8 × 3.3cm). Input: 6-pin interface, BNC. Output: none. Automatic shutdown: 20 minutes without operation. Working power supply: 4 × 1.5V "AAA" alkaline battery. Battery life:>200 hours. Geometric dimensions: 19 × 10 × 6cm/320g (standalone) 40 × 33 × 10/210g (boxed) CyberScan PH310 has a unique design, can be operated with one hand, can perform multi-point calibration, meets IP67 waterproof rating, and can accurately measure pH, mV, and temperature outdoors Measurement parameters: pH/ORP/℃. Range: - 2.00-16.00PH ± 1999mV -10-110 ℃. Resolution: 0.01pH 0.1mV (± 199.9mV)/1mV (over range) 0.1 ℃. Accuracy: ± 0.01pH 0.2mV/± 2mV ± 1LSD ± 0.5 ℃. Calibration point: up to 6 points. Buffer standard: USA； NIST； DIN. Automatic temperature compensation: automatic/manual (0-100 ℃). Data storage: 50 sets. Display: dual row LCD (5.8 × 3.3cm). Input: 6-pin interface, BNC. Output: none. Automatic shutdown: 20 minutes without operation. Working power supply: 4 × 1.5V "AAA" alkaline battery. Battery life:>200 hours. Geometric dimensions: 19 × 10 × 6cm/320g (single machine) 40 × 33 × 10/210g (packed)