Horiba LAQUAact DO-120K Portable Water Quality Dissolved Oxygen Meter Kit, # 3999960173

---

Measures dissolved oxygen (DO) concentration in mg/L and % saturation units

---

0.01 mg/L or 0.1% resolution

---

Compensates salinity, temperature, and atmospheric pressure

---

Up to 2 calibration points

---

Auto log data

---

The Horiba LAQUAact DO-120K Portable Water Quality Dissolved Oxygen Meter is designed for use with one hand and with an IP67 waterproof rating and shock-resistant casing. The DO-120 meter can be used for long periods, even in dark places, making it ideal for field measurements in rivers and lakes.

Kit Contents

Horiba LAQUAact DO-120 Portable Water Quality Dissolved Oxygen Meter 9551-20D Galvanic DO probe with integrated temperature sensor, 2m cable Carrying case Instrutions Manual

Features

• Measures dissolved oxygen (DO) concentration in mg/L and % saturation units
• 0.01 mg/L or 0.1% resolution
• Compensates salinity, temperature, and atmospheric pressure 
• Up to 2 calibration points 
• Auto log data
• Built-in memory can store up to 1000 data
• Auto-shut off (programmable: 1 to 30 minutes)
• Auto-Hold / Auto-Stable measurement
• Built-in electrode holder allows 2 electrodes to be attached on both sides of the meter
• Large backlit LCD: 52mm x 64mm
• RS232C for connecting the meter to a compatible printer or computer
• IP67-rated case: waterproof (withstand 30 mins. immersion in 1m depth of water) and dustproof
• Powered by 2 x AAA (LR03) or Ni-MH batteries or power adaptor
• Packaged in new molded carrying case
• 2 years meter warranty

Specifications

Model	LAQUAact DO120 DO/Temperature(°C)
DO Range	0.00 to 20.00 mg/L 0.0 to 200.0 %
Resolution	0.01 mg/L or 0.1 %
Accuracy	± 0.1 mg/L
Calibration Points	Up to 2
Salinity Compensation	0.0 to 40.0 ppt
Barometric Pressure Compensation	Yes
Temperature Compensation	Yes
DO Probe Type	Galvanic with integrated temperature sensor
Temperature Range	-30.0 to 130.0 °C
Resolution	0.1 °C
Accuracy	± 0.4 °C
Memory Data	1000
Auto Log Data	Yes
Real-time Clock	Yes
Date / Time Stamp	Yes
Auto-Shut Off	Yes (Programmable: 1 to 30 minutes)
Auto-Hold / Auto-Stable	Yes
Electrode Status	On screen display
Diagnostic Messages	Yes
Display	Custom Backlit LCD
Inputs	BNC, phono, DC sockets
Output	RS232C
IP Rating	IP67, shock-resistant
Power Requirements	2 x AAA (LR03) or Ni-MH rechargeable batteries, or power adaptor
Battery Life	> 500 hours

Related Products

9551-20D DO Electrode For field use, immersible, 2m cable Operates with replaceable DO tip 5401 and built-in temperature sensor Waterproof

Downloads

Horiba LAQUAact DO-120K Portable Water Quality Dissolved Oxygen Meter Kit 3999960173 - Instruction Manual

Horiba LAQUAact DO-120K Portable Water Quality Dissolved Oxygen Meter Kit 3999960173 - Brochure