myMectronic
myMectronic

A Premier B2B Part Search

EXTECH EC400 Water Quality Meter

The Extech EC400 provides advanced water quality measurement with patented sensor technology for simultaneous readings of conductivity, TDS, salinity, and temperature. It features a large 3-1/2 digit LCD display with trend-indicating analog bargraph, multiple units of measure including µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °F, and °C. The device offers an adjustable conductivity to TDS ratio from 0.4 to 1.0, automatic temperature compensation at 2% per °C, and internal memory for 25 labeled readings. Waterproof to IP57, it is ideal for wet environments and easy to calibrate and operate.

Authorized Distributors
Source:DigiKey
Part No:EC400
Stock:30
Inv Date:06-05-2026
Price: Unit price: $134
Buy/RFQ:
Part No:EC400
Stock:2
Inv Date:06-06-2026
Price: Unit price: $134
Buy/RFQ:
Part No:EC400
Stock:5
Inv Date:06-05-2026
Price: Unit price: $134
Buy/RFQ:
Part No:EC400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $179.18
Buy/RFQ:
Part No:EC400
Stock:3
Inv Date:06-05-2026
Price: Unit price: $113.88
Buy/RFQ:
Part No:EC400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $151.29
Buy/RFQ:
Part No:EC400
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:EC400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $159
Buy/RFQ:
Part No:EC400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $134
Buy/RFQ:
Authorized Distributors
Part No:EC400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $151.29
Buy/RFQ:
Part No:EC400
Stock:1
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH EC400 Water Quality Meter Specifications:

  • Measurement Ranges: Conductivity 0 to 199.9pS/cm (0.1pS/cm resolution), 200 to 1999yS/cm (1pS/cm resolution), 2.00 to 19.99mS/cm (0.01mS/cm resolution)
  • Units of Measure: µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °F, °C
  • Temperature Range: 32° to 149°F (0 to 65°C)
  • Display: 3-1/2 digit LCD with analog bargraph
  • Temperature Compensation: Automatic at 2% per °C
  • Memory: Stores up to 25 labeled readings
  • Power: Four CR2032 button batteries
  • Waterproof Standard: Meets IP57
  • Dimensions: 1.4 x 6.8 x 1.6 inches (86 x 173 x 44 mm)
  • Weight: 3.8 oz (110 g)

Buy the Extech EC400 – Reliable Conductivity/TDS/Salinity Meter for Industrial Applications

Enhance your water testing capabilities with the Extech EC400 conductivity, TDS, salinity, and temperature meter. Featuring a large LCD display, multiple measurement units, and automatic temperature compensation, it delivers accurate readings in wet environments thanks to its IP57 waterproof rating. The device allows adjustable TDS ratios and internal memory for quick data retrieval. Easy to calibrate and operate, this waterproof instrument is ideal for environmental monitoring, industrial water testing, and laboratory analysis. Buy online now for dependable, precise measurements.

Order your Extech EC400 waterproof conductivity meter today and ensure precise water analysis for your industrial projects with ease and reliability.

Frequently Asked Questions

Where can I buy EXTECH EC400?

You can click on the BUY or RFQ button to purchase EC400 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part EC400?

You can download the EC400 datasheet or visit the EXTECH website for support.

Who is the manufacturer of EC400?

EXTECH

EXTECH Part List

Browse and search other EXTECH parts, locate datasheets and stock

Sponsored by