Hach · EZ1036.9800140T

EZ Series Sulphate Analysers

The EZ sc Series Online Analysers offer multiple options to monitor Sulphate in water. Typical applications are wastewater, drinking water, steam & power generation, surface water.

WeightMax. 35 kg
Flow Rate100 - 300 mL/min
Analog outputsActive 0 - 20 mA (or 4 - 20 mA) max. 500 Ohm load, standard: 4, optional: 8
Dimensions (H x W x D)740 mm x 500 mm x 340 mm
OutputOptional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Instrument airDry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air. Used to flush the instrument in corrosive environement. Min. 0.2 bar - Max. 0.5 bar
Demineralised waterInternal dilution option: Rinse water & Dilution water
Digital outputsProfibus DP or Modbus RTU
VerificationAutomatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
AccuracyBetter than 2% full scale range for standard test solutions
DrenajAtmospheric pressure, vented, min. Ø 32 mm
Power100 - 240 VAC, 50/60 Hz Max. power consumption: 120 VA
Warranty24 aylar
InterferencesOther metals that form complexes with EDTA interfere. Silica (SiO₂) ˃ 500 mg/L, organic matter in water. Suspended or colloidal organic matter also can interfere with the endpoint. Large quantities of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar interfere.
CalibrationAutomatic; 2-point; offset or slope; Frequency freely programmable: 6 hours, 12 hours, daily, weekly. Note: manufacturer recommends that a calibration is done when the reagents are replaced
Protection classIP44
What's in the boxEZ1036sc Sulphate Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 2 x Assembly Container 5L (for Buffer & BaCl₂ Solution) and 1 x Assembly Container 2.5L (for EDTA Solution)
MalzemeHinged part: Thermoform ABS, door: PMMA Wall section: Galvanised steel, powder coated
Number of sample streamsStandard: 1 Optional accessory for 2, 4, or 8 sample streams
Sample pressureBy external overflow vessel (open to atmospheric pressure)
Sample qualityMaximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Sample temperature10 - 30 °C
Measuring rangeNo Dilution 5 - 40 mg/L SO₄²⁻ Internal Dilution 25 - 200 mg/L SO₄²⁻ 50 - 400 mg/L SO₄²⁻ 125 - 1000 mg/L SO₄²⁻ 250 - 2000 mg/L SO₄²⁻ 375 - 3000 mg/L SO₄²⁻ 500 - 4000 mg/L SO₄²⁻
Measurement methodBarium chloride precipitation colorimetric method
Colorimetric
Measurement timeNo Dilution Default: 10 min. Continuous: 10 min. Internal Dilution Default: 15 min. Continuous: 13 min.
Ambient temperature10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Automatic cleaningYes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
ParameterSulphate
Reagent requirementKeep between 10 - 30 °C
Relays5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Detection limitNo Dilution 5 - 40 mg/L SO₄²⁻: 5 mg/L Internal Dilution 25 - 200 mg/L SO₄²⁻: 25 mg/L 50 - 400 mg/L SO₄²⁻: 50 mg/L 125 - 1000 mg/L SO₄²⁻: 125 mg/L 250 - 2000 mg/L SO₄²⁻: 250 mg/L 375 - 3000 mg/L SO₄²⁻: 375 mg/L 500 - 4000 mg/L SO₄²⁻: 500 mg/L
CertificationsCE, ETL certified to UL and CSA safety standards, UKCA
Earth connectionDry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²

Product code: EZ1036.9800140T

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