PHB-4 acidity meter product introduction:

Main Features
● High definition LCD display, key operation
● Support functions such as self diagnosis upon startup, automatic shutdown, power-off protection, and factory reset
● Support firmware upgrade function, allowing for feature expansion and personalized requirements
● Supports IP65 protection level
● Standard configuration includes composite pH electrode, electrode hanger, silicone protective cover, wrist mask, calibration buffer powder
Intelligent reminder and automatic recognition
● Equipped with stable reading indicators and intelligent reminders
● Automatically recognize three pH standard buffer solutions: GB 4.00pH, 6.86pH, and 9.18pH, and support custom pH buffer solutions
● Support 1-2 point pH electrode calibration
● Support manual temperature compensation
power management
● Powered by a large capacity lithium battery, supporting connection to a PC and a portable power bank for charging
● Equipped with battery undervoltage reminder function and charging status reminder function
, supports backlight adjustment

Thunderbolt PHB-4 acidity meterTechnical Specifications:

Instrument level: 0.1 level

Measurement parameters: pH value mV（ORP）

Measurement range: pH: (0.00~14.00) pH; MV：（-1400~1400）mV

Resolution: pH: 0.01 pH; mV：1 mV

Basic error: pH: ± 0.03pH; mV: ± 0.2% FS

Stability: (± 0.03pH ± 1 word)/3h

Power supply: rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V)

Size (mm), Weight (kg): 80x225x35, 0.4

to configure:

PHB-4 Standard Package

PHB-4 host, E-201F pH composite electrode, pH buffering powder, electrode hanger, protective cover, wristband assembly, etc