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General Specifications

• Temperature calibration
• Automatic buffer recognition: USA & NIST pH buffers
• AUtomatic temperature compensation
• Auto stable / auto hold measurement

Potassium Ion Model: K-11 Measurement Principle: Ion Selective Electrode Minimum Sample Volume: 0.3 mL (0.05 mL with Sampling Sheet B) Measurement Range: 4 to 9900 ppm (mg/L)
(0.

Model: LAQUA EC1100 EC/Res/TDS/Sal/Temp (°C) Conductivity (EC) Range: 0.000 µS/cm to 20.00 mS/cm (k=0.1)
0.00 µS/cm to 200.0 mS/cm (k=1)
0.0 µS/cm to 2.000 S/cm (k=10)

• Resolution: 0.

Model: LAQUA DO210 / DO220 DO/Temp (°C/°F)
  Model LAQUA DO210 LAQUA DO220 Dissolved Oxygen (DO) Range DO Range: 0.0 to 20.00 mg/L / 0.0 to 200.0%
Resolution: 0.01 mg/L, 0.1%
Accuracy: ±0.1 mg/L
Salinity Compensation: 0.

Technical Performance Parameters:
  Size DN200-DN3000 (8"-120") Accuracy ±2.5% of reading at flow velocity ≥ 0.

Technical Performance Parameters
  Size DN25-DN200 /1"-8” Accuracy ±0.5% of reading at flow rate ≥ 0.5m/s, ±0.2% optional at flow velocity ≥ 0.5m/s Velocity 0.

Technical Performance Parameters:
  Size DN15-DN200 (1/2"-8”) Accuracy ±0.5% of reading at flow rate ≥ 0.5m/s, ±0.2% optional at flow ≥ 0.5m/s Velocity 0.

Technical Performance Parameters:
  Size DN100-DN3000 (4"-120" ) Accuracy ±1.5% of reading at flow velocity ≥ 0.5m/s Velocity 0.

Technical Performance Parameters
  Size DN3-DN3000mm (1/8”-120”) Accuracy ±0.5% of reading at flow velocity ≥0.5 m/s, ±0.2% optional at flow velocity ≥ 0.5 m/s Velocity 0.

Technical Performance Parameters:
  Size & Process Connection Thread connection DN 4, 6, 10, 15, 20, 32, 40, 50, 65, 80, 100   Flange connection DN 15, 20, 32, 40, 50, 65, 80, 100, 125, 200   Clamp connection DN 4, 6, 10, 15, 20, 32, 40, 50, 65, 80, 100 Accuracy ±0.

Specifications pH Range 0 to 14.0 pH Resolution 0.1 pH Accuracy ±0.1 pH Calibration Points Automatic 1 to 3 points Temperature Compensation Auto Temperature Compensation
0 to 50°C (32 to 122°F) Temp.

Technical Specifications pH Range -2.00 to 19.99 pH Resolution 0.01/0.1 pH Accuracy ±0.01 pH ±1 digit Temperature Compensation 0 to 100°C (Auto or Manual) mV Range -1999 mV - 0 - 1999 mV Resolution - 200 mV - 0 - 200 mV: 0.

Apera TN400 Measuring Method ISO 7027 compliant nephelometric method（90°） Measuring Range 0 to 1000 NTU, automatic range selection:
0.01 to 19.99 NTU
20.0 to 99.9 NTU
100 to 1000 NTU Resolution 0.01/0.

Apera pH850 pH Measuring Range （0 to 14.00）pH Resolution 0.1/0.01 pH Accuracy ±0.01 pH ±1 digit Temperature Compensation Range (0 to 100)˚C (Auto.