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DO Meter HD 3030


Trans Instruments

Country of Origin



Trans Instruments is a Specialist Manufacturer of Instruments (measuring instruments) in Singapore. Trans Instruments products meet world quality standards and conform to ISO 9001 International Standards quality system. These products are well known and have been marketed worldwide including USA, Europe, Japan, Southeast Asia, Central Asia and East Asia.

DO Meter HD3030 is a reliable measure of oxygen levels in the water. DO Meter HD3030 is equipped with 3 meter cable to allow airflow, pool or air tank. This tool is very easy to use for Aquaculture.


Model: Professional Dissolved Oxygen Meter HD3030
Range: 0 - 20 ppm 0 to 50°C
Display Resolution: 0.01 ppm 0.1°C
Accuracy : ± 1.5% FS ± 0.3°C
Calibration Single point calibration in air at 100%
Battery type: 4 x 1.5V AAA size battery or DC9V adaptor (optional item)
Size: 195 x 40 x 36mm
Weight: 150gm

Product dimension

L X W X H = (195 X 40 X 36) mm


- Dual Do: Measure the Dissolved Oxygen and the temperature in one time application

- Capable of holding results on screen during readout

- One touch in air calibration

- Can manage salinity compensation

- Can adjust atmospheric pressure

- Store up to 99 data memory with exact date and time

- Ability to remember maximum and minimum readings more than stored data

- Backlite on screen for night view

- Create online data logging on PC using RS232 kit (Optional).


1 Unit

Product Application

To measure the levels of dissolved oxygen and temperature in water

Expiration date

365 time usage