Melyik EC/TDS mérő jobb ár-érték arányú?

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Features:

This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness (1grain=17ppm), to make sure you always drink pure water.Saves measurements for convenient reading and recording

New Style

Auto-off function: turns off meter after 5 minutes of non-use to conserve batteries

Automatic temperature compensation

Shift between TDS and Conductivity

Can be used in : Water purifiers and filters, food(vegetable , fruit)&drink quality monitoring, pools and spas, aquarium, hydroponics

Specifications:

Measurement range:

EC:0—9990Ous/cm; TDS:0-9990ppm; Dearees Celsius: 0.1-80.0 Celsius; Fahrenheut:32.0-176.0

Accuracy: ±2%

Size: 155mm*30mm*15mm

Color: White

Vagy ez:

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Features:

A cost-effective and reliable device you could ever find!

Units of measure: µS, mS, ppm, ppt, °C, °F

Easy and simple to use, all push-button operation

Measures 2 parameters, Conductivity and TDS using one device only

IP65 Waterproof housing (waterproof & dustproof)

Adjustable TDS factor from 0.4 to 1.0

Adjustable coefficient factor

Adjustable Normalization Temperature (Reference Temperature) to 20°C or 25°C

Auto & Manual Ranging Capability

Allow resetting to factory default setting

Dual display temperature & conductivity or TDS with ATC values

Water proof membrane keypad

°C/°F unit switchable

Data hold, hold current reading freeze readings

Low battery indicator

Auto power off disable

Calibration data for ranges can be retained & can be viewed anytime

With over & below the limit value indicator

Quick response and easy to calibrate with one touch only for calibration

Easy battery replacement, uses only 4pcs LR44 batteries

Pen size, easy to fit in pocket

Low cost design with high accuracy

Totally Brand New

Offers 2 YEARS WARRANTY

SPECIFICATIONS:

Type: TDS & EC Temperature replace it the ATC range

Measuring Range:

Conductivity: 0~1999 µS

Conductivity:0~19.99 mS

TDS: 0~1999 ppm

TDS:0~19.99 ppt

Range Selection: Auto and Manual Range

Resolution: 1 µS / 1ppm or 0.01mS / 0.01ppt

Accuracy: ±1% Full Scale + 1 digit

Calibration standard range: (0.2~1) full scale

Operating temperature: 0~50°C (32°F~122°F)

Automatic Temperature Compensation (ATC): 0~50°C

TDS Factor: 0.4~1.00

Temperature coefficient: 0~4.0% per °C

Normalization temperature: 20°C or 25°C

Power supply: 4 x 1.5V buttons batteries replace with ranges

Calibration: Multi-point calibration, one point per range

Auto power off

Hold data

Unit °C/°F switchable

Battery Life: >80 hrs continuous use

Dimension (H x W x T): 165 x 35 x 32mm

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