Extech 407228 Heavy Duty pH/mV/Temperature Meter Kit with NIST

Item #:

EXT-407228-NIST

Brand:

Extech

Our tech experts are ready to help!

Share this product:

407228 Heavy Duty pH/mV/Temperature Meter Kit with NIST by Extech

Dual display for pH or mV and Temperature (°C/°F)
Large 1.4" (36mm) LCD display
Easy 2 point Cal (pH 7) and Slope (pH 4 or pH 10) adjustments
Manual and Auto Temperature Compensation using temperature probe
Low Battery Indicator
Min/Max/Avg, Auto off and Data Hold
Built-in RS-232 PC interface with optional 407001 Data Acquisition Software and 380340 Datalogger
Includes meter, mini pH electrode (60120B) with 39" (1m) cable, temperature probe (850188), protective holster with stand, and case.
Optional AC adaptor

General Specifications

Display	Dual function LCD with contrast adjust
Input impedance	10¹² ohms
Temp. compensation for pH	Automatic and manual 32 to 149°F (0 to 65°C)
pH electrode compatibility	Any combination pH electrode with BNC connector
Data hold	Freezes displayed reading
Memory recall	Records / Recalls MAX (maximum), MIN (minimum), and AVG (average) readings
Auto Power OFF	Meter powers off after 10 minutes
PC Interface	Serial RS-232 Communication
Over range indication	All dashes on display "- - - -"
Sampling time	Approximately 0.8 seconds
Operating conditions	32°F to 122°F (0°C to 50°C); < 80% RH
Power supply	9V battery (power consumption 5.7mA approx.)
Weight	0.59 lbs. / 270g (including batteries)
Dimensions	7.1 x 2.8 x1.3" (180 x 72 x 32mm)
Optional accessories	ORP Electrode, AC adaptor, datalogger, and data acquisition Windows™ software

Range Specifications