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Ion/ pH/ ORP/
mV/ Temperature Meter – Model 6251
This meter not only can display the
ion concentration directly but also can be used as pH
meter, ORP meter, mV meter and Temperature meter.
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pH buffer recognition:
pH 7.00, 4.01 & 10.01
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High resolution:
0.001/0.01 pH; 0.1/1.0 mV (selectable)
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Direct readout in ion
concentration
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CE approved
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Auto/manual temp.
compensation
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Splash
resistant / Watertight case
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Highly reliable
mechanical touch keys with tactile & audio feedback
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Power down memory
backup
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battery/AC adaptor
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High 50/60 Hz AC noise
rejection
6251-meter, Ion/pH/mV/temp
with AC adaptor......... $295.00
6251 AC adaptor
...................................................$10.00
6251-ATC, temperature probe, 3ft cable .................. $69.00
Specifications
|
|
Range |
Resolution |
Accuracy |
|
pH |
-2.000 to
+16.000 pH |
0.001/0.01 |
±0.1% ±1 digit |
|
mV |
-1999.9 to
+1999.9 |
0.1/1.0 mV |
±0.1% ±1 digit |
|
Temp. |
-5.0 to +125.0
°C |
0.1 °C |
±0.5 °C |
|
Ion |
0.000 to 19900 |
±one least
significant digit |
±2 LSD |
|
|
pH temp.
compensation |
Auto/Manual: -5.0 to +125.0 °C |
|
|
|
pH buffer
temp. range |
0 to 50 °C |
|
|
|
pH electrode
offset recognition |
±90 mV |
|
|
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pH electrode
slope recognition |
±30% |
|
|
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pH
standardization |
Single or dual
point |
|
|
|
Ion
standardization |
Single point |
|
|
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Input
impedance |
>1013
Ohm |
|
|
|
ATC probe |
Thermistor
(10K Ohm at 25 °C) |
|
|
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Communication |
RS232C output |
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|
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Power back |
Memory Backup |
|
|
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Audio Feedback |
All touch keys |
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|
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Display:
pH/mV ¦ Temp |
15 mm ¦ 8.7 mm
high LCD |
|
|
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Ambient temp.
range |
0 to 50 °C |
|
|
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Power supply:
batteries/adaptor |
6 AAA
batteries/115V or 230V AC |
|
|
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Battery life
(alkaline) |
~25 hrs |
|
|
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Dimensions (W
x L x H) |
83 x 421 x 71
mm |
|
|
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Weight |
450 gm
(batteries included) |
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