EZ1000 Промышленный анализатор сульфидов

 Measuring method:

N,N-Dimethyl-p-phenylenediamine dihydrochloride (NNDP) colorimetric method (670 nm), compliant with Standard Method ASTM 4500-S2-D

Instrument features:

• 1) The instrument uses the colorimetric method, with an ergonomic design and compact size

• 2) High precision and accuracy, with a detection limit as low as the ppb level

• 3) Standard measuring range, with an optional internal dilution function.

• 4) Multiple analog and digital output options

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

Technical specifications

• Measuring parameter    Sulfide

• Measuring method    N,N-Dimethyl-p-phenylenediamine dihydrochloride (NNDP) colorimetric method (670 nm), compliant with Standard Method ASTM 4500-S2-D

• Standard measuring range    50-500μg/L S2-

• Detection limit    ≤ 50 μg/L

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

• Measuring interval    10 minutes (dilution + 5 minutes)

• Validation    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    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    Compliant with CE / UL certification

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

• Dimensions    690mmx 465mmx 330mm

• Shipping weight    30kg

Ordering information

• EZ1037.99001102    EZ1037 sulfide analyzer, standard measuring range: 50 - 500 μg/L, 1 channel, 1 mA

• EZ1037.99001E02    EZ1037 sulfide analyzer, standard measuring range: 50 - 500 μg/L, 1 channel, 1 mA+Modbus

Source: Public information from the HACH water quality website