Model

P813

pH

Measuring range

Resolution

Accuracy

Input current

Input impendance

Stability

Temp. compensation range

（-1.999 ~ 19.999）pH

0.1/0.01/0.001 pH

Meter:±0.002 pH, connect meter with electrode:±0.01pH

≤1×10-12 A

≥3×1012 Ω

±0.002 pH/3h

(0 to 100) ℃（automatic or manual）

mV

Measuring range(mV/ORP/EH)

Resolution

Accuracy

-1999.9mV ~ 0 ~ 1999.9mV

0.1mV

±0.03% FS

Conductivity

Measuring range

Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature

（0.00~20.00）μS/cm （20.0~200.0）μS/cm

（200~2000）μS/cm  （2.00~20.00）mS/cm

（20.0~200.0）mS/cm （200~2000）mS/cm（K=10）

Resistivity:（0 ~ 100）MΩ·cm

TDS:  （0 ~ 100）g/L

Salinity: （0 ~ 100）ppt

0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm

Meter:±0.5% FS,connect meter with electrode:±0.80% FS

（0 ~ 50）℃（automatic ）

0.1 / / 1 / / 10  cm-1

Temperature

Measuring range

Resolution

Accuracy

-10℃~ 110℃

0.1℃

5~ 60℃range:±0.4℃  other range:±0.8℃

Other Technical Parameters:

Data storage

Storage content

Power
Communication connector
Size and weight

2000 groups

Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time

DC19V/500mA

USB

160 × 190 × 70mm/880g

Working Condition

Environment temperature

Environmental

15 ~ 30 ℃（0.001grade）

≤75%