Model

PHS-25CW

PHS-3BW

PH-210

pH Range

0.00~14.00pH

0.00~14.00pH

-1.00~15.00pH

pH Accuracy

±0.05pH

±0.01pH

±0.01pH

Resolution

0.01pH

0.01pH

0.01pH

Calibration Points

2 points

2 points

1~3 points

Calibration Solutions

USA (pH4.01/7.00/10.01)

USA (pH4.01/7.00/10.01)

USA (pH4.01/7.00/10.01), NIST (pH4.01/6.86/9.18)

Temperature Compensation

0~100°C, Manual

0~100°C, Manual or Automatic

0~100°C, 32~212°F, Manual or Automatic

mV Range

-1999~1999mV

-1999~1999mV

-1000~1000mV

mV Accuracy

±10mV

±1mV

±1mV

Resolution

1mV

1mV

1mV

Temperature Range

/

0~100°C

0~105°C, 32~221°F

Temperature Accuracy

/

±1°C

±1°C

Resolution

/

1°C

0.1°C

Hold Function

/

/

Manual or Automatic

Connector

BNC

BNC

Display

LCD

LCD (135×75mm)

Power Requirements

DC9V/400mA power adapter

DC9V/400mA power adapter

Dimensions(mm)

210*205*65mm

210*205*75mm

Net Weight(kg)

1.5kg

Package Size(W*D*H)mm

310*240*180mm

Gross weight(kg)

1.7kg