Benchtop pH Meter

PH-5 Series

PH-5 series benchtop pH meter – a routine laboratory analytical instrument suitable for measuring pH values of sample solutions in pharmaceutical, environmental, health, geological exploration, higher education, and research institutions.

Key Features

0.001 accuracy, -2.000~20.000 pH

5-point auto-cal, data storage & PC

Large LCD, auto/manual temp comp, mV

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Brand: LabNav
Commodity name: Benchtop pH Meter
Commodity ID: PH-5 Series
产品卖点1: 0.001 accuracy, -2.000~20.000 pH
产品卖点2: 5-point auto-cal, data storage & PC
产品卖点3: Large LCD, auto/manual temp comp, mV

Features

Displays calibration, measurement and data stability symbols, as well as temperature and electrode slope;

Supports backlight, factory reset, manual temperature compensation, and continuous measurement mode;

Supports automatic recognition of NIST, USA, EURO buffers with up to 5-point calibration;

Supports equilibrium measurement mode and data lock function (PH-503/4/5);

Supports auto poweroff (pH-503/4/5) and automatic temperature compensation (PH-504/5);

Supports data storage, deletion, and recall (PH-503/4/5); data printing; and PC transfer, as well as mV resolution switching (PH-505).

Specifications

Model		PH-501	PH-502	PH-503	PH-504	PH-505
Instrument Class		Class 0.1	Class 0.02	Class 0.1	Class 0.1	Class 0.001
Screen Size		4-inch LCD		6-inch LCD
mV	Range	±1599	±1800	±1999	±1999	±2000
	Resolution	1				0.01
	Electronic Unit Indication Error	±1% FS	±0.1% FS			±0.03% FS
pH	Range	0.00～14.00		-2.00～18.00		-2.000～20.000
	Electronic Unit Indication Error	±0.05	±0.01			±0.002
	Instrument Indication Error	±0.1	±0.02			±0.01
	Instrument Repeatability	0.05	0.01			0.005
Buffer Groups	NIST	4.00, 6.86, 9.18				1.68, 4.00, 6.86, 9.18, 12.46
	USA	4.01, 7.00, 10.01				1.68, 4.01, 7.00, 10.01, 12.46
	EURO	4.01, 7.01, 9.21				1.68, 4.01, 7.01, 9.21, 12.46
Temperature Compensation		Manual			Manual / Automatic
Temperature Compensation Range		0.00～60.0℃			0.00～60.0℃/-5.0～110.0℃
Temperature Accuracy		/			±0.3 ℃ (0–60 ℃); ±1.0 ℃ (other ranges)
Multipoint Calibration		2 points		3 points		5 points
Data Storage		/		50 sets		500 sets
Power Supply		External power adapter: output DC 9 V (input: AC 100–240 V)
Net Weight		1 kg
Instrument Dimensions		193.6×189.2×74.8mm

Ordering Information

Model	Order No.	Electrical Requirements	Configuration Description
PH-501	104002001	AC100–240V	Standard configuration
PH-502	104002002	AC100–240V	Standard configuration
PH-503	104002003	AC100–240V	Standard configuration
PH-504	104002004	AC100–240V	Standard configuration
PH-505	104002005	AC100–240V	Standard configuration