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Portable Water Hardness Meter LH-322P

Ordering Information
Meter,water hardness electrode, temperature probe, standard solutions (0.01/0.1mol/L), ionic strength adjuster and carrying case

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Features
• 2 to 5 points calibration from low to high concentrations 
• Selectable water hardness units - mmol/L, mg/L, German degree (°dH), English degree (°e) and French degree (°f)
• Automatic temperature compensation ensures accurate readings over the entire range
• Auto-Read function senses and locks the measurement endpoint
• Calibration due alarm prompts user to calibrate the meter regularly
• Auto-Power Off effectively conserves battery life
• Setup menu allows setting the number of calibration points, stability criteria, etc.
• Reset function automatically resumes all settings back to the factory defaults
• Expanded memory stores or recalls up to 500 data sets
• USB communication interface for data transfer or connecting a power adapter to meter

Specifications

Model

LH-322P

Water Hardness

Range (Concentration)

0.05 to 200mmol/L

Range (German Degree)

0 to 1122°dH

Range (English Degree)

0 to 1404°e

Range (French Degree)

0 to 2000°fH

Range (CaCO3)

0 to 19999mg/L

Range (CaO)

0 to 11220mg/L

Range (Boiler)

0 to 400mmol/L

Range (Ca2+)

0 to 8020mg/L

Resolution

0.001, 0.01, 0.1, 1

Accuracy

±1% F.S.

Calibration Points

2 to 5 points

Calibration Solutions

0.01, 0.1, 1, 10, 100mmol/L

Temperature

Range

0 to 105°C

Resolution

0.1°C

Accuracy

±0.5°C

Offset Calibration

1 point

Calibration Range

Reading ±10°C

General Specifications

Temperature Compensation

0 to 50°C, manual or automatic

Stability Criteria

Low or high

Calibration Due Alarm

1 to 31 days or off

Auto-Power Off

10, 20 or 30 minutes after last key pressed

Memory

Stores up to 500 data sets

Output

USB communication interface

Connector

BNC, 3.5mm jack socket

Display

Custom LCD (80×60mm)

Power

3×1.5V AA batteries or DC5V power adapter

Battery Life

Approximately 150 hours (turn off the backlight)

Dimensions

170(L)×85(W)×30(H)mm

Weight

300g

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