Medidor portátil de pH/oxigênio dissolvido SX725
Medidor portátil de pH/oxigênio dissolvido SX725

Medidor portátil de pH/oxigênio dissolvido SX725

Brand:NANBEI

Model:SX725

Application:

Detalhes do produto

Introdução

● Built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, self-diagnose information, automatic power-off and low voltage display.
● Double-parameter meter, equipped with pH electrode and dissolved oxygen electrode, automatic identification of electrode by meter.
● Automatic identification of 13 pH standard buffer solutions, three options of standard buffer solutions: Europe and America series, NIST series and China series.
● Able to set pH measurement modes of high purity water and pure water with ammonia.
● Measurement mode of Dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation.
● New polarographic type dissolved oxygen electrode can measure temperature, salinity and dissolved oxygen simultaneously, equipped with special dissolved oxygen electode calibration set, polarization only for 3~5 min.
● Meter meets IP57 waterproof rating, equipped with calibration solution and portable case.

Especificações

CategoryProduct NameBasic features and specifications
PH

Measuring range

(-2.00 ~ 19.99)pH

Resolution

0.1/0.01 pH

Accuracy

Meter:±0.01pH; Overall: ±0.02pH

Input current

≤2×10-12 A

Input impendance

≥1×1012 Ω

Stability

±0.01 pH/3h
Temp. compensation range(0 ~ 100)℃(automatic)
ORP

Measuring range (mV/ORP/EH)

-1999mV ~ 0 ~ 1999mV

Resolution

1mV

Accuracy

Meter:±0.1% FS, Overall: ±15mV
Dissolved Oxygen

Measuring range

(0 ~ 40.00)mg/L(ppm) (0 ~ 200.0)%

Resolution

0.1/0.01 mg/L(ppm) 1/0.1 %

Accuracy

Meter:±0.10 mg/L, Overall:±0.40 mg/L

Response time

≤30 s(25℃, 90%response)
Residual current≤0.1 mg/L
Temp. compensation range(0 ~ 45)℃(automatic)
Salinity compensation range(0 ~ 45)ppt(automatic)

Atmospheric pressure compensation range

(66 ~ 200)kPa (manual)

Automatic calibration

Air saturated by water; water saturated by air

Electrode type

Polarogram type
Other Technical Parameters

Data storage

200 groups
Storage contentSeries number, measuring value measuring unit and temperature,

Power

Two AA batteries (1.5V x2)

Size and weight

meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
Quality and safety certificationISO9001:2000, CE and CMC
Working Condition

Environment temperature

5 ~ 35 ℃(0.01grade)

Environmental humidity

≤85%

IP rating

IP57 Dustproof and waterproof

O kit padrão inclui

1. Model SX725 pH / mV / DO meter1set
2. 201T-S plastic pH/ATC three-in-one combined electrode1pcs
3. DO500 DO electrode1pcs
4. pH standard buffer solution( pH4.00, pH7.00 and pH10.01/50mL)1btl/each
5. DO503 membrane cap (DO electrode use)3个
6. DO502 DO electrode inner solution (30mL)1pcs
7. Cathode polishing paper1pcs
8. Screw driver1pcs
9. Spare AA batteries2pcs
10. Operation manual1pcs
11. Carrying case1unit

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