Model

PHBJ-260

PHB-4

PXB-286

Parameters

pH /mV(ORP)/℃

pH /mV(ORP)

pX/Ion concentration /mV (ORP)/ ℃

Range

pH:0.00~14.00

mV: ±1800

Temp: -5.0~105℃

pH: 0.00~14.00

mV: ±1400

pX: 0.00~14.00

mV: ±1800

Ion concentration: (0~19990)mg/L

Temp: 0.0~60.0℃

Resolution

pH: 0.01

mV: 1

Temp: 0.1℃

pH: 0.01

mV: 1

pX: 0.01

mV: 1

Temp: 0.1℃

Accuracy

pH: ±0.01±1 bit

mV: ±0.1%FS

Temp: ±0.3℃±1 bit

pH: ±0.03±1 bit

mV: ±0.2%FS

pX: ±0.01±1 bit

mV: ±0.1%FS

Temp:±0.3℃±1 bit

Ion Mode

—

pH/pX/pF/pCl

Temp Compensation

Manual/Auto

(-5.0~110.0)℃

Manual, (0.0~60.0)℃

Calibration

May select 5 standard buffer solution for two-point calibration

Data storage

200 sets of data

—

400 sets of data

View, Delete&Print

Yes

—

Yes

Interface

RS-232

—

—

Display

Backlit LCD

Housing

IP65

—

IP65

Power

`Four AA batteries

Two AA batteries

Four AA batteries

Dimension&Weight

210×86×50mm, 0.5kg

170×75×30mm,0.5kg

210×86×50mm, 0.5kg

Standard Configuration

One-in-three pH Combination Electrode(waterproof);

Standard Buffer

E-201-C pH Combination Electrode;

Standard Buffer

PF-202-CF Fluoride ISE (waterproof);

T-818-B-6F ATC Probe (waterproof);

JB-1A Stirrer