Overview

Bench Top pH Meter LMBP-503 measures pH from -2.000 to 20.000 with resolution 0.1 and 0.01 pH. It offers automatic temperature compensation and calibration for consistent readings. Equipped with large LCD display and easy-touch keypad for convenient operation. Integrated with RS232 interface for data transfer and external connectivity. Our Meter is ideal for water quality testing in laboratories and research.

Features :

Manual temp adjustment

Auto-hold function

500 data storage

Reset to default

IP54 waterproof

Electrode self-diagnosis

Specifications :

pH Measurement Range	-2.000 to 20.000 pH
pH Resolution	0.1, 0.01 pH
pH Accuracy	± 0.01 pH
Calibration Points	Up to 5
Buffer Recognition	NIST, GB, DIN and USA
mV Measurement Range	-2000.00 to 2000.00 mV
mV Resolution	0.1 mV
mV Accuracy	± 0.1 mV or ± 0.03%
Temperature Range	-5 to 110 ºC, 23 to 230 ºF
Temperature Unit	ºC, ºF
Temperature Resolution	0.1
Temperature Accuracy	± 0.2
Measurement Modes	Auto Read (Fast, Medium, Slow), Timed, Continuous
Reading Prompts	Reading, Stable, Locked
Temperature Compensation	ATC, MTC
Data Storage	500 results each
GLP Features	Yes
pH Electrode	BNC (Q9) connector
Temperature Probe	4-pin aviation connector
USB	PC connection
Printer	RS-232
Display Backlight	Yes
Auto Shutdown	1 to 60 min or off
Power Supply	AC Adapter (100 to 240V AC input, DC9V output)
Dimension	242×195×68 mm
Packaging Dimension	370×305×330 mm
Net Weight	900 g
Gross Weight	3 Kg

Standard Accessories :

Model No	Accessory
LMBP-503-P1	3 in 1 pH composite electrode
LMBP-503-S1	Standard pH Buffer Solutions (pH 4.01)
LMBP-503-S2	Standard pH Buffer Solutions (pH 7.00)
LMBP-503-S3	Standard pH Buffer Solutions (pH 10.01)
LMBP-503-ES1	Electrode Stand
LMBP-503-A1	4.Plug/Power adaptor
LMBP-503-C1	Universal USB cable
LMBP-503-D1	Dust cover

Optional Accessories :

Model No	Accessory
LMBP-503-S4	Standard pH Buffer Solutions (pH 4.01, 250ml)
LMBP-503-S5	Standard pH Buffer Solutions (pH 7.00, 250ml)
LMBP-503-S6	Standard pH Buffer Solutions (pH 10.01, 250ml)
LMBP-503-E1	Electrolytes 3M KCl (100ml)
LMBP-503-E2	Electrolytes 3M KCl (250ml)
LMBP-503-E3	Electrolytes 3M KCl (Powder)

Applications :

Bench Top pH Meter LMBP-503 is ideal for chemical labs, environmental testing, and academic research. It suits quality control in food, beverage, pharmaceutical, and water treatment industries.