SATO SK-640PH, Инструкция по эксплуатации, Страница: 18 / 19

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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
±0.7
℃
±0.5
℃
±0.7
℃
0
10
20
30 40
50
Temperature (
℃
)