Name: Acoustic Testing Pro Aquarium Dissolved Oxygen Sensor Meter Portable Dissolved Oxygen pH Meter Water Oxygen Tester - Protection level IP68 - Acoustic Testing Pro
SKU: ACTPPHM-173

Overview

Acoustic Testing Pro aquarium dissolved oxygen sensor meter portable dissolved oxygen pH meter water oxygen tester – protection level ip68 can be used for monitoring of dissolved oxygen, temperature and PH in water, and can meet the requirements of portable accurate water quality measurement. Signal output: RS485. The screen uses a custom backlight, which can display dissolved oxygen, temperature, PH, real time clock. Manual calibration of salinity, air pressure and KB value to ensure accurate measurement value.

Features

0 mg/L to 20 mg/L or 0% to 200% saturation
32 °F to 122 °F (0 °C to 50 °C); IP68 protection level
No film, no electrolyte, no polarization
No need to consume oxygen, no flow rate
Built-in temperature sensor, automatic temperature compensation
Free from chemical interferences such as sulfides
Small annual drift, fast response, and more accurate measurement
Free of maintenance, longer application cycle and lower cost of use
Fluor cap replacement is simple
Support RS-485, MODBUS protocol

Technical Specification

Measuring Range	0 mg per L to 20 mg per L or 0 ≤ 200 % saturation
Response time	3 min
Precision	± 1 %
Sensor drift	< 1 % per year
Calibration method	One or Two-point calibration
output method	RS485 (Modbus RTU)
Temperature sensor	NTC
Power consumption	< 0.5 W
power supply	DC 6 v to 12 v +/-5 %, current < 50 mA
Protection level	IP68
Temperature range	32 °F to 122 °F (0 ℃ to 50 ℃)
Temperature precision	32.9 °F (± 0.5 ℃)
Housing diameter	0.86 in (2.2 cm)
Housing length	7.41 in (18.83 cm)
Cable length	393.7 in (1000 cm), 196. in (500 cm), 590.5 in (1500 cm) and 1181.4 in (3000 cm) cables