Desktop Multi-Parameter Water Quality Measuring Instrument PH ORP Acidity Meter Dissolved Oxygen Analyzer 903-CN | Инструменты

Desktop Multi-Parameter Water Quality Measuring Instrument PH ORP Acidity Meter Dissolved Oxygen Analyzer 903-CN | Инструменты

903-CN Desktop multi-parameter water quality measuring instrument

PH, ORP acidity meter dissolved oxygen analyzer

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PH mode Features:

* Up to 5 points button calibration, automatic identification of pH standard buffer.

* Optional pH buffer standard (USA, NIST, DIN), display resolution and temperature units.

* The automatic electrode slope display prompts you to replace the sensor.

 ORP Mode Features:

* 1-point offset calibration allows the user to adjust the display value to a known standard.

* Relative or absolute mV measurement mode provides accurate ORP values.

 Dissolved Oxygen Mode Features:

* 1 or 2 point key calibration, 100% in saturated oxygen, 0% in oxygen-free solution.

* Optional dissolved oxygen concentration units (mg / L or ppm).

* Manual salinity and atmospheric pressure compensation.

Description:

PH measurement range: -2.000 ~ 20.000pH

PH measurement accuracy: ± 0.002pH

Resolution: 0.001,0.01,0.1pH, optional

PH calibration point: 1 ~ 5 points

Using a calibration solution: USA (pH 1.68 / 4.01 / 7.00 / 10.01 / 12.45), NIST (pH 1.68 / 4.01 / 6.86 / 9.18 / 12.45),

DIN (pH 1.09 / 4.65 / 6.79 / 9.23 / 12.75)

Dissolved oxygen measurement range: 0.00 ~ 20.00mg / L

Resolution: 0.01, 0.1mg / L, optional

Dissolved oxygen measurement accuracy: ± 0.2mg / L (calibration and measurement at the same temperature)

% Saturation Measurement range: 0.0 ~ 200.0%

% Saturation measurement accuracy: ± 2.0%

Salinity compensation range: 0 ~ 50g / L

Atmospheric pressure compensation range: 60.0 ~ 112.5kPa, 450 ~ 850mmHg

Temperature measurement range: 0 ~ 105 ° C, 32 ~ 221 ° F

Temperature measurement accuracy: ± 0.5 ° C, ± 0.9 ° F

Temperature calibration: manual

Temperature compensation range: 0 ~ 100 ° C, 32 ~ 212 ° F, manual or automatic; Dissolved oxygen mode: 0 ~ 50 ° C, 32 ~ 122 ° F, automatic

Shutdown mode: Manual or automatic (10, 20, 30 minutes after no key operation)

One key reset function: manual or automatic

Data stability conditions: high precision or fast

Calibration reminder: 0 ~ 30 days

One key reset function: included

Data storage: 500 groups, with time and date

Communication output: USB standard

Connector: BNC and 6-pin connector

Display: custom LCD display (130 × 110mm)

Power supply type: DC5V power adapter

Dimensions: 210 (L) × 188 (W) × 60 (H) mm

Instrument weight: 1.2kg

Note: If your area is a remote area, you will need to add a separate fee.
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