VTSYIQI Lab Water Hardness Meter Benchtop Water Hardness Meter with Calibration Liquids Concentration Range 0.05-200 mmol/L 2 to 5 points Calibration Calibration Solutions 0.01/0.1/1/10/100 mmol/L USB Communication Interface 

About this item

2 to 5 points calibration from low to high concentrations

Selectable water hardness units, including 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

Setup menu allows setting the number of calibration points, stability criteria, etc.

Features

2 to 5 points calibration from low to high concentrations

Selectable water hardness units, including 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 reminds the user to calibrate the meter regularly

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 is easy to transfer data to a PC

Specifications

water hardness
Range: 0.05~200 mmol/L, 0~1122°dH, 0~2000°fH, 0~1404°e; 0~8020 mg/L (Ca²⁺); 0~19999 mg/L (CaCO₃); 0~11220 mg/L(CaO); 0-400 mmol/L(Boiler)

Resolution: 0.001, 0.01, 0.1, 1, automatic

Accuracy: ±1% F.S.

Calibration: 2 to 5 points (0.01, 0.1, 1, 10, 100 mmol/L

Temperature

Range: 0.0~105.0°C

Resolution: 0.1°C

Accuracy: ±0.5°C

Offset Calibration: 1 point, reading ±10°C

Other Specifications

Temperature Compensation: 0~50°C, manual or automatic

Stability Criteria: Low or high

Calibration Due Alarm: 1 to 31 days or of

Memory: 500 data sets

Communication Interface: USB

Connector: BNC, 3.5 mm jack socket

Display: Custom LCD (125 × 100 mm

Power Requirements: 5V DC power adapter

Dimensions: 210 (L) × 188 (W) × 60 (H) mm

Weight: 1.5 kg