Type

610

620         640

660

Measurement

Range

pH

0.00 ~ 14.00

0.00 ~ 14.00

-2.00 ~ 16.00

mV

-1600 ~ 1600

-2000 ~ 2000

-1999.9 ~ 1999.9

---

-5.0 ~ 105.0

-5.0 ~ 105.0

Accuracy

pH

0.03

0.01

0.003

mV

0.5%

0.1%

0.03%

---

0.5

0.3

pH TC Method

Man

Man/Auto

pH TC Range

0 ~ 60

0.0 ~ 100.0

pH Buffer Sets

1set 3 buffers

1set 4 buffers

4sets17 buffers

Calibration Method

1/2 points

1/2/3 points

Auto Ending

pH Sensor Status

Clock (GLP)

---

Data Capacity

---

64

1024

Saving Content  (GLP)

Number, measurement date, measurement time, measurement value, temperature, MTC/ATC

Sensor Data Saving Content (GLP)

Sensor calibration date, time, calibration method, pH buffer temperature,  TC method, sensor zero point, slope

Auto Saving

---

Timing Saving Function

RS232 Port

---

Bended Electrode Holder

PC Communication Software

Dimensions

195x150x60

200x160x55mm

Power

DC9V(AC Adaptor)

Model

PHS-25CW

PHS-2CW

PHS-3CW

PHS-3BW

Range   pH

mV

Temp

0.00∼14.00pH

0.00∼14.00pH

0.00∼14.00pH

0.00∼14.00pH

0∼±1999mV

0∼±1999mV

0∼±1999mV

0∼±1999mV

---

---

---

0∼100

Accuracy pH

   mV  

Temp

±0.05 pH

±0.02 pH

±0.01 pH

±0.01 pH

±10mV

±2mV

±2mV

±2mV

---

---

---

±1

Temp Compensation

Manual, 0∼95

Manual, 0∼95

Manual, 0∼95

Automatic or Manual, 0∼95

Calibration

2pH points

Dimensions

210x205x65mm

Power

DC9V or 220VAC adapter, 50Hz

Weight

1.5kg