EZ3500 Анализатор сульфидов

Measuring method:

Ion-selective electrode standard addition method, batch-type measurement., Complies with standard method ASTM D4658-15 (direct ISE)

Instrument features:

• 1) The instrument adopts a batch-type automatic standard addition measurement mode, which can accurately quantify the amount of standard solution of known concentration added to the analysis cup, ensuring data accuracy.

• 2) Intelligent automatic control system

• 3) Multiple measuring ranges available to meet different application needs

• 4) Control and communication via industrial panel PC

• 5) Multiple analog and digital output options

• 6) Supports multi-channel analysis (up to 8 channels optional)

Technical specifications

• Measuring parameter    Sulfide

• Measuring method    Ion-selective electrode standard addition method, batch-type measurement., Complies with standard method ASTM D4658-15 (direct ISE)

• Standard measuring range    "EZ3518: 1 - 10 mg/L S2-        EZ3519: 10 - 100 mg/L S2-        EZ3520: 100 - 1000 mg/L S2-"

• Detection limit    ≤1mg/L

• Accuracy    ≤ 2% F.S. (using standard solution)

• Measurement interval    8 minutes

• Verification    Automatic, frequency configurable

• Calibration    Two-point automatic calibration, frequency freely configurable

• Operating temperature    5-35℃ ±5℃ (avoid direct sunlight and rain), relative humidity 5-95% (non-condensing)

• Reagent requirements    Store between 10-30℃

• Flow rate    100 - 300 mL/min

• Sample temperature    10℃ - 30℃

• Power supply requirements    110-240VAC, 4A, 50/60Hz; Max. power consumption: 150VA

• Analog output    4-20mA, max. 500 Ohm load, 1 channel standard, up to 8 channels (optional)

• Digital output    Optional: RS232, Modbus (TCP/IP, RS485)

• Sample requirements    Max. particle size 100μm, < 0.1 g/L; Turbidity < 50 NTU

• Certifications    Complies with CE / UL certification

• Enclosure protection    "Analyzer main unit: IP55;        PC panel: IP65"

• Dimensions    690mmx 465mmx 330mm

• Shipping weight    30kg

Ordering information

• EZ3518.99001102    EZ3518 sulfide analyzer, standard measuring range: 1 - 10 mg/L, 1 channel, 1 mA

• EZ3519.99001102    EZ3519 sulfide analyzer, standard measuring range: 10 - 100 mg/L, 1 channel, 1 mA

• EZ3520.99001102    EZ3520 sulfide analyzer, standard measuring range: 100-1000mg/L, 1 channel, 1mA

Source: Public information from HACH water quality website