Model

PHSJ-4F

PHSJ-3F

PXSJ-216F

Parameters

pH /mV(ORP)/℃

pX/ Ion concentration /mV (ORP)/ ℃

Range

pH: -2.000~20.000

mV: ±1999.9

Temp: -5.0~110.0

pH: -2.00~20.00

mV: ±1999

Temp: -5.0~135.0

pX: -2.000~20.000

mV: ±1999.99

Ion concentration: (0~1999.0), unit ug/L, mg/L, g/L, mol/L, mmol/L

Temp: -5.0~110.0℃

Resolution

pH: 0.1/0.01/0.001

mV: 0.1

Temp: 0.1℃

pH: 0.01

mV: 1

Temp: 0.1℃

pX: 0.001 pH/pX

mV: 0.1

Temp: 0.1℃

Accuracy

pH: (±0.002pH±1 bit)/3h

mV: ±0.03%FS

Temp: ±0.2℃±1 bit

pH: (±0.01pH±1 bit)/3h

mV: ±0.1%FS

Temp: ±0.2℃±1 bit

pX: ±0.002pH/pX

mV: ±0.03%FS

Ion concentration: ±0.5%

Temp: ±0.2℃

Ion Mode

—

Provide several general ion modes, such as: H+, Ag+, Na+, K+, NH4+, Cl-, F-, NO3-, BF4-, CN-, Cu2+, Pb2+, Ca2+, etc… and support customer ion mode

Temp Compensation

Manual/Auto (-5.0~110.0)℃

Manual/Auto (-5.0~135.0)℃

Manual/Auto: 0.0~60.0℃

Calibration

May select 5 standard buffer solution for three-point calibration

Five-point calibration

GLP standard

Yes

Data storage

500 sets of data

1400 sets of data

Buffer Recognition

Automatic: Five Buffers

Automatic: GB,NIST,DIN

View, Delete&Print

Yes

Interface

USB

Power

Universal power adapter (9V DC, 800mA)

Dimension&Weight

280×215×92mm, 1kg

Standard Configuration

One-in-three pH Combination Electrode;

Standard Buffer

One-in-three pH Combination Electrode;

Standard Buffer

PF-1-01 Fluoride ISE;

232-01 Reference Electrode;

T-818-B-6 ATC Probe;

JB-1A Stirrer