Waterproof Portable pH meter pH310

Waterproof portable pH meter (USA) Model: pH310 instrument Information: pH310 waterproof portable pH meter can store and recall 50 sets of measurement data, protection class IP67, will float if dropped in water, rubber seal plugs ensure waterproof jacket . 6:00 calibration, automatic buffer recognition. With automatic / manual temperature compensation selection, automatic shutdown, data hold and auto-diagnostic functions. Standard configuration including pH electrode, temperature probe, and a portable carrying case. Technical parameters: ● Measurement parameters: pH / mV / ℃ ● pH range: -2.00 to 16.00pH ● pH Resolution: 0.01pH ● pH Accuracy: ± 0.01pH ● pH calibration points: 5 ● temperature range: -9.9 to 110.0 ℃ ● Temperature Resolution: 0.1 ℃ / ℉ ● Temperature accuracy: ± 0.5 ℃ (± 0.9 ℉) ● mV Range: -2000 to + 2000mV ● mV Resolution: 0.1mV (can be extended to 1mV) ● mV Accuracy: ± 0.2mV ( can be extended to ± 2mV) ● Automatic temperature compensation: ATC / MTC (0 到 100 ℃) ● RS232C output: None ● buffer set: USA, NIST Memory: 50 groups ● Auto power off: 20 minutes after the last key ● Power: 4 * 1.5V "AAA" alkaline batteries or 9VDC200mA power supply ● Battery life: more than 200 hours ● Size / Weight: 18 (L) * 9 (W) * 4 (H) cm / 220g (single)