Probest PUVNO3-900 在线硝酸盐光谱仪 (0.1–100.0 mg/L)

Measuring Range: 0.1–100.0 mg/L (1 mm optical path), 0.1–50 mg/L (2 mm optical path)

Accuracy: ±5%

Repeatability: ±2%

Resolution: 0.01 mg/L

Pressure Range: ≤0.4 MPa

Sensor Material:

Body: SUS316L (fresh water), Titanium alloy (marine)

Cable: PUR

Power Supply:

AC: 85–500 VAC

DC: 9–36 VDC

Output: 3-way 4–20 mA

Relay: Three-way relays, programmable response parameter and response value

Communication Protocol: MODBUS RS485

Storage Temperature: -15–50°C

Measuring Temperature: 0–45°C (non-freezing)

Dimensions:

Sensor: Dia 69 mm × Length 365 mm

Transmitter: 145 × 125 × 162 mm (L × W × H)

Weight:

Sensor: 3.2 kg

Transmitter: 1.35 kg

Protective Rate:

Sensor: IP68 / NEMA6P

Transmitter: IP66 / NEMA4X

Cable Length: Standard 10 m (the maximum may be extended to 100 m)

Datasheet

Applications 

Drinking water / surface water / industrial production process water / sewage treatment, etc..

Continuously monitor the concentration of nitrate dissolved in water, especially for monitoring sewage aeration tanks, controlling denitrification process.