Portable pH/ORP/Conductivity/DO Meter

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 impendence

≥1×1012   Ω

Stability

±0.01   pH/3h

Temp.   compensation range

(0   ~ 100) °C(automatic)

ORP

Measuring   range (mV/ORP/EH)

-1999mV   ~ 0 ~ 1999mV

Resolution

1mV

Accuracy

Meter:   ±0.1% FS, Overall: ±15mV

Conductivity

Measuring   range

Conductivity:(0.00~19.99)   μS/cm (20.0~199.9) μS/cm (200~1999) μS/cm (2.00~19.99) mS/cm (20.0~199.9) mS/cm   TDS: (0 ~ 100) g/L Salinity: (0 ~ 100) ppt Resistivity:(0 ~ 100) MΩ·cm

Resolution

0.01/0.1/1μS/cm   0.01/0.1 mS/cm

Accuracy

Meter:   ±1.0% FS, Overall: ±1.5% FS

Temp.   compensation range

(0   ~ 50) °C(manual)

Electrode   constant

0.1    / 1 / 10 cm-1

Benchmark   temperature

25°C,   20°C and 18°C

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°C, 90%response)

Residual   current

≤0.1   mg/L

Temp.   compensation range

(0   ~ 45) °C(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   content

Series   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 certification

ISO9001:2000,   CE and CMC

Working   Condition

Environment   temperature

5   ~ 35 °C(0.01grade)

Environmental   humidity

≤85%

IP rating

IP57   Dustproof and waterproof

2.   201T-S plastic pH/ATC three-in-one combination electrode

1pc

3.   301Pt-S plastic ORP   combination electrode

1pc

4.   2301T-S plastic conductivity electrode

1pc

5.   DO500 DO electrode

1pc

6.   pH standard buffer solution (pH4.00, pH7.00 and pH10.01/50mL)

1btl/each

7.   1413μS/cm conductivity standard solution (50mL)

1bottle

8.   DO503 membrane cap (DO electrode use)

1bottle

9.DO502   DO electrode inner solution (30mL)

2pcs

10.   Cathode polishing paper

1pcs

11.   Screw driver

1pcs

12.   Spare AA batteries

2pcs

13.   Operation manual

1pcs

14.   Carrying case

1pcs