The HACH EZ1004sc online boron analyzer uses the azomethylamine-H colorimetric method. The system is well-designed, combining flexibility, long-term operation stability, intuitiveness, and scalability, minimizing downtime and maintenance requirements. At the same time, by combining robust engineering design with high-quality materials, we maximize uptime and meet our customers' evolving needs, providing factories with powerful, efficient, and future-ready solutions.

Application Industries:

Wastewater, drinking water, electricity, industrial process water, surface water, seawater desalination

Instrument Features:

1) The instrument uses a colorimetric method, conforms to ergonomic design, and is compact in size.

2) High precision and accuracy, robust and durable.

3) Wide measurement range, optional internal dilution function, extendable up to 50ppm measurement range.

4) Built-in pre-diagnosis function helps quickly locate instrument faults and reduces downtime.

5) Multiple analog and digital output options.

6) Supports multi-channel analysis (2, 4, or 8 channels available).

Technical Specifications
Parameters	B(III), soluble
Analysis method	Colorimetric measurement was performed at 405nm using azomethylamine-H
Measurement range	0.01-0.5mg/L/0.025-1mg/L/ 0.05-2mg/L, 0.25-10mg/L/0.5-20mg/L/ 1.25-50mg/L (optional).
Precision	≤ 2% F.S., use standard solution
LOD	10 μg/L
Interference	High concentrations of aluminum, iron, copper, titanium, and zinc ions may cause interference. Excessive chromaticity and turbidity can cause interference. Fats, oils, proteins, surfactants, and tar.
Analysis cycle	15 minutes (diluted + 5 minutes).
Automatic cleaning	Yes
Calibration	Automatic, 2-point, frequency freely set
Verification	Automatic, frequency can be freely set
Ambient temperature	5-35°C ±5°C (avoid direct sunlight and rain), relative humidity 5-95% (no condensation)
Reagent storage	Store at 10-30°C
Sample pressure	Through an external overflow container
Sample flow rate	100 - 300 ml/min
Sample temperature	10-30℃
Sample quality	Allowable particulate diameter ≤ 100μm, < 0.1 g/L; Turbidity< 50 NTU
Power supply	110-240VAC，50/60Hz； Maximum power consumption: 120VA
Instrument air source requirements	Dry and oil-free, meeting ISA-S7.0.01-1996 "Instrumented Air Quality Standard" requirements
Deionized water	Used for cleaning and/or dilution
Drainage	Atmospheric pressure external discharge, with a diameter of ≥ 32 mm
Grounding	Use > 2.5 mm² grounding cable, dry and clean low-impedance (<1Ohm) grounding electrode
Analog output	4x/8x 4-20mA, maximum load of 500Ω
Digital output	Optional: Modbus (TCP/IP, RTU), PROFINET, Profibus DP, Ethernet IP
Alarm	Fault alarms, maintenance alarms, instrument activity
Protection rating	Analytical cabinet: IP44; PC panel: IP65
Material	Hinge section: hot-formed ABS; Door: acrylic; Wall-mounted section: powder-coated galvanized steel
Dimensions (HxWxD)	688 mm x 460 mm x 340 mm
Weight	40kg
Certification	Compliant with CE/ETL certification

Mailing Address: Building B, No. 168 Jinyan Road, Jianxin Town, Cangshan District, Fuzhou

Postal Code: 350007

Customer Service Hotline: 400-668-8627

Main Line/Fax: 0591-83305533/83305866

Email: fgwater@fuguang.com

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