Catalog product name

Multi-digital pH and electrical conductivity meter electrode set

type

WQ-320PC-S

Measurement items

pH/mV/electric conductivity/salt concentration/TDS/resistivity/temperature

Measurement range (pH/mV/temperature)

pH: -2.00 to 20.00, -2.00 to 20.000 mV: ±1000.0mV Temperature: -30.0 to 130.0℃(pH/electrical conductivity sensor head working temperature range: 0 to 60℃)

Measurement range (electrical conductivity)

0.000～0.199/0.200～1.999/2.00～19.99/20.0～199.9/200～1999 [μS/cm] 2.00～19.99/20.0～199.9/200～2000[mS/cm] 0.0～19.9/20.0～199.9/200～1999[μS/m] 2.00～19.99/20.0～199.9/200～1999[m/m] 2.00～19.99/20.0～200.0[S/m]

Measurement range (salt concentration/TDS)

Salt concentration: 0.00-80.00ppt, 0.000-8.000% TDS: 0.01 to 00000mg/L

Measurement range (resistance)

0.1～199.9/200～1999 [Ω・cm] 2.00～19.99/20.0～199.9/200～1999 [kΩ・cm] 2.00～19.99/20.0～200.0 [MΩ・cm] 0.001～1. 999/2.00～19.99/20.0～199.9/200～1999 [Ω・m] 2.00～19.99/20.0～199.9/200～2000 [kΩ・m]

Resolution

pH: 0.01 (-2.00 to 20.00), 0.001 (-2.000 to 20.000) mV: 0.1mV Electrical conductivity: 4 significant digits (automatic range change) Salt concentration: 0.01ppt, 0.001% TDS: effective number 4 digits, minimum resolution display 0.01 Resistivity: 4 significant digits (automatic range change) Temperature: 0.1℃

Instrument reproducibility (pH/mV/temperature)

pH: ±0.01 (-2.00 to 20.00), ±0.005 (-2.000 to 20.000) mV: ±0.1mV Temperature: ±0.5℃

Instrument reproducibility (electrical conductivity/salt concentration/TDS/resistivity)

Electrical conductivity: ±0.5% of the full scale of each range, 200mS/cm (20.0S/m) or more: ±1.5% Salt concentration: ±0.5% of the reading or the larger 0.01ppt TDS: ±0.5% or 0.1m of the reading Larger g/L resistivity: ±0.5% of the full scale of each range, 20.0MΩ・cm (200kΩ・m) or more: ±1.5% of the full scale

Proofreading score

pH: 5 points Electrical conductivity: 4 points (automatic), 5 points (manual) Salt concentration: 1 point Temperature: 1 point

Number of data memory

10000

display

Color graphic TFT-LCD (3.5 inch)

Dustproof and waterproof grade

Equivalent to IP67

Power supply

4 AA alkaline batteries

External dimensions and weight

W90×D220×H34mm・about 320g (excluding batteries)

Set contents (body/sensor/standard solution)

Main body (WQ-320J), pH sensor head (300-P-2), pH cartridge (300-P-C), pH standard solution (pH4.01, 6.86, 9.18 60ml each), electrical conductivity sensor head (300-C-2), electric air conductivity cartridge (300-4C-C), electrical conductivity standard liquid (84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm 60ml each)

Set contents (others)

Carrying case, 4 AA alkaline batteries, instruction manual/simple manual