Aqualabo NTU 浊度数字传感器, 裸线7m (5~4000 NTU, 0~4500 mg/L)

TECHNICAL SPECIFICATIONS 

Measure principle: Diffusion IR at 90°

Measure ranges 5 to 4000 NTU in 5 ranges:

5 – 50 NTU

5 – 200 NTU

5 – 1000 NTU

5 – 4000 NTU

AUTOMATIC

0 to 4500 mg/L

Calibration :

Range 0-500 mg/L according to NF EN 872

Range >500 mg/L according to NF T 90 105 2

Resolution: 0,01 to 1 NTU - mg/L

Accuracy: < 5% of the reading

Working temperature: 0°C to + 50°C

Measure of temperature: Via CTN

Stocking temperature: -10°C to + 60°C

Signal interface: Modbus RS-485 (standard) and SDI-12 (option)

Maximum refreshing time: < 1 second

Sensor power-supply: 5 to 12 volts

Electric consumption: Standby : 40 µA

                                    Average RS485 (1 measure/seconde) : 820 µA

                                    Average SDI12 (1 measure/seconde) : 4,2 mA

                                    Current pulse : 500 mA

Sensor

Dimensions: Diameter : 27 mm; length : 170 mm

Weight:300 g (sensor + cable 3 meters)

Material: PVC, DELRIN, Quartz, PMMA, Polyamide

Maximum pressure: 5 bars

Connection: 9 armoured connectors, polyurethane jacket, bare-wires or waterproof Fisher connector

Degree of protection: IP68 

For specific range please check the attachment below!