Digital Portable pH Meter Model: 8601, Brand: AZ Instrument , Taiwan

Features
Integrated pH and mV measurement in one.
One touch auto-calibration up to 5 points.
Calibration values are adjustable.
Dual display pH / mV & Temperature.
pH automatic buffer recognition to avoid errors during calibration.
Max./Min review of memorized data.
USB connection to PC for analysis.
Could be powered by adaptor for long time use.
Auto power off to save battery power.

Technical Specification:
pH Measuring Range: 0.00~14.00
pH Accuracy: ±0.02
pH Resolution: 0.01
mV Measuring Range: -499~499 mV
mV Accuracy: ±0.2 mV (±0.1~195.0) or ±2 mV (±190~499)
mV Resolution: ±0.1 mV (±0.1~195.0) or ±1 mV (±190~499)
Temperature Measuring Range: 0~60.0℃
Temperature Accuracy: ±0.3℃
Temperature Resolution 0.1℃
ATC: ATC
pH Calibration: Up to 3 points
Compatible Probe:VZ86P3AZ: ATC pH probe
VZ86P2AZ: pH probe without ATC function
VZ86P4AZ: Low Ion pH probe w/o ATC function
VZ86P6AZ: Full glass pH probe without ATC function
VZ86P7AZ: Sharp tip pH probe without ATC function
VZ86P1AZ: Flat surface pH probe without ATC function
LCD Size: 50(L) * 29(W) mm
Operating Temperature: 0~50℃
Operating RH%: Humidity ＜80%
Storage Temperature: -10~50℃
Storage RH%: Humidity ＜90%
Sensor Life Time: >6 months (with good maintenance)
Battery: 9V *1 PC
Meter Size: 182(L) * 72(W) * 30(H) mm
Weight: ~150g
Standard Package:Meter, Batteries, Manual, Carry Case, Calibration Solution: Optional Accessory USB Cable & Software, Rubber Boot Holster