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PH400F pH Meter

PH400F pH Meter

Feature
● High resolution LCD display, 5.7 inches.
● Multi-reading feature allows auto-read, timed-read and 
continuous-read. 
● Automatic/Manual temperature compensation ensures accurate 
results. 
● Auto-hold feature senses and locks the measurement endpoint.
● Data Storage 500 sets (GLP-compliant).
● Support for USB or RS-232 communication.
● Reset feature automatically resumes all settings back to factory 
default options.
● IP54 waterproof.
● 1-5 points calibration with Standard Recognition.
● Selectable pH buffer groups, including NIST, DIN, GB, USA, 
MERK. 
● Automatic electrode diagnosis with pH slope and offset display.

 Includes
●E-301-QC 3 in 1 pH composite electrode
●NIST pH standard solution(4.01, 7.00, 10.01) ,50ml/vial
●REX-5 electrode stand

Specification

Model

PH400F

Parameters

pH/Temp.(mV)

pH - Range

-2.000 to 20.000 pH

pH - Resolution

0.1, 0.01, 0.001pH

pH - Accuracy

± 0.002 pH

pH - Calibration Points

Up to 5

pH - Standard Customization

Yes

pH - Standard Recognition

NIST, GB, DIN, USA and MERK buffers

mV - Range

-2000.00 to 2000.00 mV

mV - Resolution

0.1, 0.01 mV

mV - Accuracy

± 0.1 mV or ± 0.03%

Temperature - Range

-10 to 135 °C, 14 to 275 °F

Temperature - Unit

°C, °F

Temperature - Resolution

0.1

Temperature - Accuracy

± 0.1

Measurement - Reading Mode

Auto Read (Fast, Medium, Slow), Timed, Continuous

Measurement - Reading Prompts

Reading, Stable, Locked

Measurement - Temp. Compensation

ATC, MTC

Data management - Data Storage

500 results each

Data management - GLP Features

Yes

Inputs - pH Electrode

BNC(Q9)

Inputs - Temp. Probe

4-pin aviation connector

Outputs - USB

PC

Outputs - RS 232

printer

Display options - Backlight

Yes

Display options - Auto Shutdown

1~60 min, off

Display options - IP Rating

IP54

Display options - Date and Time

Yes

General - Power

AC Adapter, 100-240V AC input, DC9V output

General - Dimensions

242 × 195 × 68 mm

General - Weight

900g (1.98 lb)



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