pH 450 Meter & Electrodes: Meter with Double-Junction pH electrode & ATC electrode,

Product Features

pH / mV / ION / Temperature
Backlit, rugged waterproof meter is ideal for any environment

::	Durable waterproof and dustproof design with IP67 rating

::	Large, backlit display – View measurement with temperature and % slope

::	Grip-Clip™ – Quickly and easily secures the pH electrode to your beaker or container

::	Calibrate up to 5 points automatically with USA or NIST buffer groups (up to 6 points with DIN). New manual option allows calibration with up to 5 custom buffer standards

::	Auto buffer recognition – Automatically identifies the correct pH buffer for rapid calibration

::	Calibration due alarm – Set a visible reminder when it is time to recalibrate the meter

::	Ready indicator, manual or automatic measurement hold feature and optional automatic shutoff function

::	Selectable ºC/ºF – Choose units to best fit your application

::	Intuitive, user-friendly icons – Electrode status displays pH slope

::	Store up to 500 data sets – Easy USB or RS232 output with optional data cables

::	Built-in real-time clock stamps stored data and calibration data with time and date – Meets standards for GLP (Good Laboratory Practices)

::	Extended battery life from two AA batteries, or use optional universal power adapter

::	Built-in stand with wall-mount option – Allows for easy benchtop measurement or storage

::	Compatible with pH, ORP or ISE electrodes having a BNC connector

Specifications

Product Specification	Description
pH
Range	-2.00 to 16.00 pH
Resolution	0.01 pH
Accuracy	±0.01 pH
Calibration	Up to 5 points (USA & NIST & CUSTOM) Up to 6 points (DIN)
mV
Range	±2000 mV
Resolution	0.1 mV ±999.9 mV; 1 mV beyond
Accuracy	±0.2 mV +2 LSD or +0.5 % of reading; whichever is greater
Calibration	±200 mV
ION
Range	0.0 to 2000 ppm
Resolution	0.01 / 0.1 / 1 ppm
Accuracy	±0.5 % full scale (monovalent); ±1 % full scale (divalent)
Calibration	From 2-4 or 2-5 points: 0.10, 1.00, 10.0, 100.0 & 1000 / 0.20, 2.00, 20.0, 200.0 & 2000 / 0.50, 5.00, 50.0 & 500.0
Temperature
Range	-10.0 to 110.0 ºC (14.0 to 230.0 ºF)
Resolution	0.1 ºC/ºF
Accuracy	±0.5 ºC; ±0.9 ºF
Calibration	Offset in 0.1 increments, ±10 ºC or ±18 ºF
Others
Display	Custom LCD with backlight
Memory	Stores up to 500 data sets
Output	USB or RS232
Real-Time Clock	Time and date stamp on calibration and stored data
Temperature Compensation	Automatic or manual from -10 to 110 ºC
Power	Two AA batteries (included), >500 hours (without backlight); AC adapter (optional)
Dimensions (L x W x H)	Meter: 7 7/8" x 3 1/8" x 2 1/4" (20 x 8.3 x 5.7 cm) Boxed: 9 1/8" x 9 1/8" x 2 3/4" (23 x 23 x 7 cm)
Weight	Meter: 1 lb (0.5 kg) Boxed: 1.4 lb (0.7 kg)