Extech EC400 ExStik Conductivity/TDS/Salinity Meter

Item #:

EXT-EC400

Brand:

Extech

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EC400 ExStik® Conductivity/TDS/Salinity Meter by Extech

Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution requiring a conductivity, TDS or Salinity measurements
Units of measure include μS/cm, mS/cm, ppm, ppt, mg/L, and g/L
Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends
Data Hold, Auto Power Off and low battery indication
Automatic Temperature Compensation of 2% per °C
Simultaneous display of Conductivity, TDS, or Salinity plus Temperature
Internal memory stores up to 25 labeled readings for easy recall
Self calibration of electronics on power up
Easy to replace Conductivity cell module
Waterproof design to withstand wet environment � meets IP57 standard
EC400 includes meter and Conductivity cell*, protective sensor cap, sample cup with cap, four CR2032 button batteries, and 48"(1.2m) neckstrap. Order Conductivity standards separately
Optional EC410 kit includes EC400 ExStik® II Conductivity/TDS/Salinity/Temperature Meter, with sensor, protective cap, 84μS/cm, 1413μS/cm and 12880μS/cm calibration standards (30mL bottle each), weighted base, 3 sample plastic cups with caps, four 3V CR-2032 button batteries, 48" (1.2m) neckstrap, and carrying case

Display	2000 count LCD with Bargraph
Conductivity ranges	0 to 199.9µS/cm 200 to 1999µS/cm 2.00 to 19.99mS/cm
TDS ranges	0 to 99.9ppm or mg/L
TDS ranges (Variable ratio)	100 to 999ppm or mg/L 1.00 to 9.99ppt or g/L
Salinity range	0 to 99.9ppm 100 to 999ppm 1.00 to 9.99ppt
TDS Ratio	0.4 to 1.0 adjustable
Salinity Ratio	0.4 to 0.6 automatic
Conductivity ATC	2.0% per °C
Temperature Range	0.0°C to 65.0°C (32.0°F to 149°F)
Temperature Resolution	0.1 up to 99.9, 1 >100
Temperature Accuracy	±1°C; 1.8°F (from 0 to 50°C; 32 to 122°F) ±3°C; 5.4°F (from 50 to 65°C; 122 to 149°F)
Conductivity ATC Range	0.0°C to 60.0°C (32.0°F to 140°F)
Accuracy	Conductivity: ±2% full scale TDS: ±2% full scale Salinity: ±2% full scale
Measurement Storage	25 tagged (numbered) readings
Low battery indication	'BAT' appears on the LCD
Power	Four (4) CR2032 Lithium Ion Batteries
Auto power off	After 10 minutes (override available)
Operating conditions	5°C to 50°C (23°F to 122°F)
Dimensions	40 x 187 x 40 mm (1.6 x 7.4 x 1.6")
Weight	87 g (3.1 oz)