High Precision Portable Ph Water Meter For Drinking Water

INESA REX I-300F pH/Ion meter is a new generation meter developed by Shanghai INESA Scientific Instrument Co., Ltd. This meter adopted an intelligent operation system enabling you to do high accurate measurements and manage your results and data. With the smart system, the default guidance system helps you easy to operate. Find more information of INESA scientific instrument at www.inesarex.com

MEASUREMENT PARAMETERS

pH, ion, mv, temperature.

pH

1-3 points calibration with auto-buffer recognition.

Selectable pH buffer groups, including NIST, DIN, GB.

Automatic electrode diagnosis with pH slope and offset display.

ION

1-5 points calibration.

Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, mol/L, pX, etc.

Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.

Over 10 methods are built-in, including F^-, Cl^-, Br^-, I^-, NO₃^-, BF₄^-, NH₄⁺, K⁺, Na⁺, Ca²⁺, Cu²⁺, Pb²⁺, Ag⁺ and etc.; user-defined method is supported.

GENERAL FEATURES

High resolution LCD display, 5.7 inches.

Multi-reading feature allows auto-read, timed-read and continuous-read.

Automatic/Manual temperature compensation ensures accurate results.

Auto-hold feature senses and locks the measurement endpoint.
Data Storage 500 sets (GLP-compliant).
Support for USB or RS-232 communication.
Reset feature automatically resumes all settings back to factory default options.
IP54 waterproof.

Model		I300F
Parameters		pH/ISE/Temp.(mV/pX)
pH	Range	-2.00 to 20.00 pH
	Resolution	0.1, 0.01 pH
	Accuracy	±0.01 pH
	Calibration Points	Up to 5
	Standard Customization	Yes
	Standard Recognition	NIST, GB, DIN, USA and MERK buffers
	Slope Limit	Yes
mV	Range	-2000.0 to 2000.0 mV
	Resolution	0.1, 0.01 mV
	Accuracy	±0.1 mV or ±0.03% of reading whichever is greater
pX	Range	-2.00 to 20.00 pX
	Resolution	0.1, 0.01 pX
	Accuracy	±0.01 pX
	Calibration Points	Up to 5
ISE	Range	1E-9 to 9.999E9
	Unit	mol/L, mmol/L, g/L, mg/L, μg/L, ppm
	Resolution	Up to 4 significant digits
	Accuracy	±0.3%
	Calibration Points	Up to 5
Temperature	Range	-5.0 to 110 ºC, 23.0 to 230 ºF
	Unit	ºC, ºF
	Resolution	0.1
	Accuracy	±0.2
Measurement	Reading Mode	Auto Read (Fast, Medium, Slow), Timed, Continuous
	Reading Prompts	Reading, Stable, Locked
	Temp. Compensation	ATC, MTC
Data management	Data Storage	500 results each
	GLP Features	Yes
Inputs	Conductivity with Temp. Probe	5-pin aviation connector
Outputs	USB	USB 2.0 flash memory device, PC
	RS 232	printer
Display options	Backlight	Yes
	Auto Shutdown	1~60 min, off
	IP Rating	IP54
	Date and Time	Yes
General	Power	AC Adapter, 100-240V AC input, DC9V output
	Dimensions	242×195×68 mm
	Weight	900g (1.98 lb)

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