Compact Dissolved Oxygen Meter EZL-CDO121 Catalog

Overview

This Compact Dissolved Oxygen Meter EZL-CDO121 is robust and easy to use, with a sealed silicone keypad and clear LCD screen that displays results in ppm or mg/L. They have a rubber boot that serves as a bench stand as well as a protective boot. Its measuring range is 0 to 20.00 mg/L (ppm), 0 to 200.0 %, ± 0.40 mg/L accuracy, automatic salinity compensation of 0 to 45 ppt, temperature compensation of 0 °C to 100 °C, and a manual 66 kPa to 200 kPa pressure compensation, providing quick, accurate results in a convenient platform.

Specifications :

Dissolved Oxygen	Measuring Range 0 to 20.00 mg/L (ppm), 0 to 200.0 % Resolution Accuracy 0.1/0.01 mg/L (ppm), 1/0.1 % Response Time ≤ 30 s (25 °C, 90 % Response) Residual Current ≤ 0.1 mg/L Temperature Compensation Range 0 °C to 100 °C (Automatic) Salinity Compensation Range 0 to 45 ppt (Automatic) Air Pressure Compensation Range 66 to 200 kPa (Manual)
Working Conditions	Temperature 5 °C to 35 °C Humidity ≤ 85 %
Power	2 AA batteries (1.5 V)
Dimensions (W×D×H)	160×90×30 mm (Instrument), 480×300×60 mm (With Packing)
Weight	360 g (Instrument), 1 kg (With Packing)

Features :

• - Large LCD screen with adjustable white backlight
• - Rack and skid proof shell
• - DO mode have functions of ATC, auto salinity compensation and auto pressure compensation
• - Polarographic DO electrode can measure temp., salinity and DO
• - Equipped with DO electrode calibration sleeve, only need 3-5 minutes for polarization
• - Built in microprocessor chip with auto-calibration, auto- temperature compensation, data storage, self-diagnosis, auto-power off and low voltage display
• - Combined diaphragm cap, replace sensitive membrane just by screwing new cap
• - IP57 waterproof housing
• - Data storage of 200 sets

Applications:

These compact DO meters are suitable for many applications like: aquaculture, water source monitoring, sewage treatment, environmental protection monitoring.