Horiba LAQUAact EC-120K Portable Water Quality Conductivity Meter Kit, # 3999960171

---

Automatic / manual conductivity calibration up to 4 points

---

Adjustable reference temperature and temperature coefficient

---

Selectable cell constant and measurement unit

---

Automatic / manual temperature compensation

---

Temperature calibration function

---

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

Kit Contents

---

Features

---

• Automatic / manual conductivity calibration up to 4 points
• Adjustable reference temperature and temperature coefficient
• Selectable cell constant and measurement unit
• Automatic / manual temperature compensation
• Temperature calibration function
• Resistivity, total dissolved solids (TDS), and salinity conversions from conductivity
• Four TDS calibration curves for wide range of applications: EN27888, Linear, 442, NaCl
• Two salinity calibration curves: NaCl, Seawater 
• Auto log data
• Built-in memory can store up to 1000 data 
• Auto shut-off (programmble: 1 to 30 minutes)
• Real-time clock and date / time stamping
• Auto-Hold / Auto-Stable measurement
• Large backlit LCD: 52mm x 64mm
• RS232C output for connecting the meter to a compatible printer or computer
• Powered by 2 x AAA batteries (LR03) or Ni-MH rechargeable batteries or power adaptor
• IP67-rated case: waterproof (withstand 30 mins. immersion in 1m depth of water) and dustproof
• Packaged in new molded carrying case
• 2 years meter warranty

Specifications

---

Model	LAQUAact EC120 EC/Res/TDS/Sal/Temp(°C)
Conductivity (EC) Range	0.000 μS/cm to 20.00 mS/cm (k=0.1) 0.00 μS/cm to 200.0 mS/cm (k=1) 0.0 μS/cm to 2.000 S/cm (k=10)
Resolution	0.05% of full scale
Accuracy	± 0.6% of full scale; ± 1.5% of full scale > 18.0 mS/cm
Reference Temperature	15 to 30 °C (Adjustable)
Temperature Coefficient	0.00 to 10.00 % (Adjustable)
Cell Constant	0.1 / 1.0 / 10.0 (Selectable)
Measurement Unit	μS/cm, mS/cm, S/m (Auto-ranging / Manual)
Calibration Points	Up to 4 (Auto / Manual)
TDS Range	0.00 mg/L to 100 g/L (TDS factor=0.40 to 1.00)
Resolution	0.01 mg/L
Accuracy	± 0.1% of full scale
Calibration Curves	EN27888 / 442 / Linear / NaCl
Resistivity Range	0.0 Ω•cm to 2.000 MΩ•cm (k=10) 0.000 kΩ•cm to 20.00 MΩ•cm (k=1) 0.00 kΩ•cm to 200.0 MΩ•cm (k=0.1)
Resolution	0.05% of full scale
Accuracy	± 0.6% of full scale; ± 1.5% of full scale > 1.80 MΩ•cm
Salinity Range	0.0 to 100.0 ppt / 0.00 to 10.00 %
Resolution	0.1 ppt / 0.01 %
Accuracy	± 0.2% of full scale
Calibration Curves	NaCl / Seawater
Temperature Range	-30.0 to 130.0 °C
Resolution	0.1 °C
Accuracy	± 0.4 °C
Calibration Option	Yes
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
Cell Constant Display	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	> 200 hours

Related Products

---

---

Horiba LAQUAact EC-120K Portable Water Quality Conductivity Meter Kit 3999960171- Instruction Manual

Horiba LAQUAact EC-120K Portable Water Quality Conductivity Meter Kit 3999960171 - Brochure