Extech Instruments PH50, PH60, EC100, EC150, EC170 Catalog Page

PH50/PH60 pH Pens

pH/Conductivity/TDS/Salinity Pens

Easy-to-use, low cost waterproof pH pens

• Model PH50 — Measures pH

• Model PH60 — Measures pH and Temperature Automatic
Temperature Compensation Waterproof housing

• Easy to calibrate single CAL key with automatic pH buffer recognition
(4, 7, and 10pH calibration buffers sold separately)

• Data hold, Low battery indicator, and Auto power off with disable feature

• Complete with built in electrode, sensor cap, inner pH electrode
protection cap, and four LR44 button batteries; 1 year warranty

SPECIFICATIONS

pH 2.0 to 12.0pH 0.0 to 14.0pH
Temperature — 32 to 122°F (0 to 50°C)
Resolution 0.1pH, 0.1° 0.1pH, 0.1°
Accuracy ±0.3pH ±0.2pH; ±1°F/±0.5°C

Dimensions/Wt 6x1.5x0.9" (152x37x24mm)/ 2.3oz (65g)

ORDERING

PH50 Waterproof pH Pen
PH60 Waterproof pH Meter with Temperature
PH103 Tripak buffers (6ea - 4,7,10pH+2 Rinse solutions)

EC100/EC150/EC170 Conductivity/TDS/Salinity Meters

Waterproof meters with one high accuracy multi-ranging sensor

• Units of measure (model dependent) include µS/cm, mS/cm, ppm, ppt, °F, and °C

• Large 3-1/2 digit (2000 count) LCD display

• Data Hold, Low battery indication, and Auto Power off with disable

• Adjustable Automatic Temperature Compensation

• Waterproof design to withstand wet environment – meets IP65 standard

Model EC100 Additional Features

• Measures Conductivity and Temperature with simultaneous readout display

• Two ranges for Conductivity with one point calibration per range

Model EC150 Additional Features

• Measures Conductivity, TDS and Temperature

• Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 (calculates the TDS value)

• Two ranges for Conductivity and TDS with one point calibration per range

Model EC170 Additional Features

• Measure Salinity in aquaculture, environmental studies, ground water,
Koi ponds, irrigation, drinking water, and other applications

• Autoranging meter offers 2 ranges of measurement

• Built-in NaCl Conductivity to TDS conversion factor

• Fixed Temperature Coefficient and Normalization Temperature

• One calibration point per range

SPECIFICATIONS

Conductivity (EC100/EC150) 0 to 1999µS/cm (0 to 19.99mS/cm) 1µS/cm (0.01mS/cm) ±1% FS
TDS (EC150 only) 0 to 1999ppm (0 to 19.99ppt) 1ppm (0.01ppt) ±1% FS
Salinity (EC170 only) 0 to 10.00ppt (10.1 to 70.0ppt) 0.01ppt (0.1ppt) ±2% FS
Temperature 32° to 122°F (0 to 50°C) 0.1°F/°C ±0.9°F/0.5°C
Dimensions/Wt 6.5 x 1.4 x 1.3" (165 x 35 x 32mm)/ 3.8oz (110g)

EC100

(Conductivity)

EC150

(Conductivity/TDS)

EC170

(Salinity)

Complete with sensor with cap and four LR44
button batteries; 1 year warranty. Order Conductivity
standards separately (required for calibration)

152

ÿ Indicates products that are available with optional calibration traceable to NIST. See page 160 for a complete listing.

ORDERING

EC100 Conductivity Meter
EC150 Conductivity/TDS Meter
EC170 Salinity Meter
EX006 Weighted base with 5 solution cups
EX007 Spare sample solution cups (24pk)
EC-1413-P 1413µS Conductivity Standard (2 bottles - 1 pint each)
EC-12880-P 12880µS Conductivity Standard (2 bottles - 1 pint each)
CA895 Small vinyl carrying case with belt loop