Highlights

* Auto/man pH Temperature compensation

* pH temperature compensation status auto estimation

* pH electrode performance auto estimation

* Auto ending

* Complete GLP function

* Up to 1024sets measurement data saving

* RS232data communication port

* Adapt to combined pH electrode with Pt1000/NTC30k¦¸ temperature sensor

Specifications
Type
610
620
640
660

Measurement pH
0.00 -14.00
0.00 - 14.00
0.00 - 14.00
-2.00 - 16.00

mV
-1600 -1600
-2000 - 2000
-2000 - 2000
-1999.9 - 1999.9

C
-
-5.0 - 105.0
-5.0 - 105.0
-5.0 - 105.0

Accuracy pH
0.03
0.01
0.01
0.003

mV
0.5%
0.1%
0.1%
0.03%

C
-
0.5
0.5
0.3

pH TC Method
Man
Man/Auto
Man/Auto
Man/Auto

pH TC Range
0 - 60C
0.0 - 100.0C
0.0 - 100.0C
0.0 - 100.0C

pH Buffer Sets
1 set 3 buffers
1 set 4 buffers
4 set 17 buffers
4 set 17 buffers

Calibration Method
1/2 points
1/2/3 points
1/2/3 points
1/2/3 points

Auto Ending
O
O
O
O

pH Sensor Status
O
O
O
O

Clock (GLP)
-
O
O
O

Data Capacity
-
64
1024
1024

Saving Content (GLP)
-
Number, measurement data,
measurement time, measurement value,
temperature, MTC/ATC
Auto Saving
-
-
O
O

Timing Saving Function
-
-
O
O

RS232 Port
-
-
O
O

Sensor Data Saving Content (GLP)
-
Sensor calibration date, time,
calibration method, pH buffer temperature, TC method, sensor zero point, slope

Bended Electrode Holder
O
O
O
O

Dimensions
195X150X60
200X160X55
200X160X55
200X160X55

Power
DC9V(AC Adaptor)
DC9V(AC Adaptor)
DC9V(AC Adaptor)
DC9V(AC Adaptor)

ShangHai KuoSi Electronic Co., & Equipment factory is specializing in the manufacture of PH meters for more than six years. Our main products are Ph meter, EC meter, TDS meter, PH tester, PH electrode，PH sensor, etc. We always offered the best products and services to our customers so we have accumulated many customers and agents in china since 2004. We will keep on doing our best to generalize our products and well cooperate with the related companies to contribute to the environment protection.

In order to cooperate the requirement of market and development of the company, we are pleased to bring our Apure series such as PH meters and PH electrodes to your country and develop our agents locally . Our products are competitive in the market because of the high quality and favorable price. We bevelive these products will satisfy your requirement and bring you more advantages. Welcome to visit our website and contact us freely.