14
Specifications
Cat. No.
6400-00 Handy type pH meter
Model
SK-620PH
Measuring factors
Hydrogen ion concentration (pH), Voltage, Temperature (liquid temp.)
pH
Voltage
Temperature
Display Range
(Main unit)
0.00 to 14.00pH
-499 to 499mV
-6.9 to 92.4
℃
Accuracy
(Main unit) *2
±
0.02pH
±
1mV (
±
0.1 to 195mV)
±
2mV (
±
185 to 499mV)
±
0.1
℃
(at 10 to 40
℃
)
±
0.2
℃
(at 0 to 10
℃
, 40 to 50
℃
)
Measuring Range
(Main unit w/probe)
0.00 to 14.00pH
-499 to 499mV
0 to 50
℃
Accuracy
(Main unit w/probe) *3
±
(0.3+1 digit) pH (0 to 2pH)
±
(0.1+1 digit) pH(2 to 12pH)
±
(0.4+1 digit) PH(12 to 14pH)
-----------
±
0.5
℃
(at 20 to 30
℃
)
±
0.7
℃
(at 0 to 20
℃
, 30 to 50
℃
)
Resolution
0.01pH
0.1mV (
±
0.1~195mV)
1mV (
±
185~499mV)
0.1
℃
Elements
Glass electrode 3IN1
Thermistor
Functions
Three point Calibration (pH4.01, pH6.86, pH10.01) at 25
℃,
Back light,
Auto power-Off, Min-Max memory data, manually temperature setting.
Power Requirement
9VDC Battery 6F22(006P) x 1pc.
Operation ambient
Temperature: 0 to 50
℃
Humidity: lower than 80%rh no condensing
Battery Life
About 20 hours continuous
Materials
Case: ABS resin
Electrode: Glass
Probe: Epoxy resin
Dimensions
Main unit: (W)72
×
(H)182
×
(D)31.5mm
Probe:
Ø
12 x 135mm(L) (cord length: 1m)
Weight
About 220g (inclusive of battery)
Standard accessories
Instruction manual, Carrying case, Vinyl cover, Battery 6F22 (006P) x 1 pc.
Electrode protection bottle, a set of pH standard solution (pH4, pH7, pH10) :
about 23ml
1. All specifications subject to change with or without notice
2. Depending on the direction of change of input voltage, the measuring accuracy and resolution may be little
different since it has hysteresis
3. At the temperature of the pH standard solution is ±3
℃
.
Accuracy (Temperature: PHP-31 Probe)
Options/Consumables
Cat. No.
Model
Name
Remarks
6400-00
SK-620PH
pH meter
Main unit, PHP-31 probe, Accessories
6400-30
PHP-31
3 in one probe
Probe, Case, Electrode protection bottle
6400-44
PH44
Vinyl cover
6400-52
PH30
AC adapter
100VAC use
6400-33
PH33
RS232C cable
6400-40
PH40
Carrying case
6400-50
PH50
Electrode protection bottle
±0.7
℃
±0.5
℃
±0.7
℃
0
10
20
30
40
50
Temperature (
℃
)
Содержание 6400-00
Страница 16: ......