Parameter

Model

PHS-25

PHS-3C

PHS-3CB

PHS-3CU

Rank

0.05

0.01

0.01

Range

pH

(0.00~14.00) pH

(0.00~16.00) pH

(-2.00~19.99) pH

mV

(0~1599) mV

(0~±1999) mV

(0~±1999) mV

C

(0.0~80.0) C

Resolution

pH

0.01 pH

0.01 pH

mV

1 mV

±1 mV

C

0.01C

Error

pH

±0.01 pH±1d

± 0.01pH

mV

±1% FS

±.1mv±1d

C

±0.01 C

Input Impedance

≥1×10¹² Ω

≥1×10¹² Ω

Input Current

≥1×10¹² A

≥1×10¹² A

Stability

(±0.05pH±1d)/3h

(±0.01pH±1d)/3h

C Compensation

Hand (0.0~60.0) C

Hand/Auto (0.0~80.0) C

Power

230/115Vac ± 15%

230/115Vac ± 15%

230/115Vac ± 15% and Dry Battery

Size (mm)

220×160×65

290×210×95

N.W. (kg)

1.5

2

Functions

1. LCD

2. Temperature Compensation by Hand

3. One or Two Calibration Points

4. Self-moving E-201-C Style pH

Combined Electrode

1. Bigger LCD

2. Identify Three Types Of Standard Buffer

Solution (4.00, 6.86, 9018 pH)

3. Two or Three Calibration Points

4. By Hand or Automatic Temperature

Compensation

5. Testing pH, Temperature, mV (ORP)

6. Self-moving E-201-C Style pH Combined Electrode

Interface

No

No

USB with REX Data Collection Software

Inner Packing (mm)

325×300×150

365×305×215

Outer Packing (mm)

640×350×78 (including 10 pcs)

640×380×660 (including 6 pcs)

H.S Code

9027

Price

68

74

125

135

Min. Order

1 carton (10 pcs)

1 carton (6 pcs)