Hach · EZ1035.9800140T

EZ Series Silica Analysers

The EZ sc Series Online Analysers offer multiple options to monitor Silica in water. Typical applications are steam & power generation, surface water, process water. The EZ1000sc Series Analysers use colorimetric analysis to measure Silica.

Weight	Max. 35 kg
Flow Rate	100 - 300 mL/min
Analog outputs	Active 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
Output	Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Instrument air	Dry 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 water	Internal dilution option: Rinse water & Dilution water
Digital outputs	Profibus DP or Modbus RTU
Verification	Automatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Accuracy	Better than 2% full scale range for standard test solutions
Drenaj	Atmospheric pressure, vented, min. Ø 32 mm
Power	100 - 240 VAC, 50/60 Hz Max. power consumption: 120 VA
Warranty	24 aylar
Interferences	Tannin, large amounts of iron, sulfide (S²ˉ) and phosphate (PO₄³ˉ) interfere. Large quantities of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar interfere.
Calibration	Automatic; 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 class	IP44
What's in the box	EZ1035sc Silica Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and 3 x empty 2.5L Reagent Containers with Fittings (for Colour, Oxalic Acid, Reducing)
Malzeme	Hinged part: Thermoform ABS, door: PMMA Wall section: Galvanised steel, powder coated
Number of sample streams	Standard: 1 Optional accessory for 2, 4, or 8 sample streams
Sample pressure	By external overflow vessel (open to atmospheric pressure)
Sample quality	Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Sample temperature	10 - 30 °C
Measuring range	No Dilution 0.005 - 0.25 mg/L SiO₂ 0.005 - 0.5 mg/L SiO₂ 0.01 - 1 mg/L SiO₂ Internal Dilution 0.05 - 5 mg/L SiO₂ 0.1 - 10mg/L SiO₂ 0.25 - 25 mg/L SiO₂ 0.5 - 50 mg/L SiO₂ 0.75 - 75 mg/L SiO₂ 1 - 100 mg/L SiO₂
Measurement method	Colorimetric Molybdate colorimetric method
Measurement time	No Dilution Default: 10 min. Continuous: 10 min. Internal Diluation Default: 15 min. Continuous: 13 min.
Ambient temperature	10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Automatic cleaning	Yes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Parameter	Silica
Reagent requirement	Keep between 10 - 30 °C
Relays	5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Detection limit	No Dilution 0.005 - 0.25 mg/L SiO₂: 0.005 mg/L 0.005 - 0.5 mg/L SiO₂: 0.005 mg/L 0.01 - 1 mg/L SiO₂: 0.01 mg/L Internal Dilution 0.05 - 5 mg/L SiO₂: 0.05 mg/L 0.1 - 10mg/L SiO₂: 0.1 mg/L 0.25 - 25 mg/L SiO₂: 0.25 mg/L 0.5 - 50 mg/L SiO₂: 0.5 mg/L 0.75 - 75 mg/L SiO₂: 0.75 mg/L 1 - 100 mg/L SiO₂: 1 mg/L
Certifications	CE, ETL certified to UL and CSA safety standards, UKCA
Earth connection	Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²

Part No.	Description	Product description	Parameter	Measuring range	Output
EZ1035.9800140T	EZ1035sc Silica Colorimetric Analyser, 1 stream, 4x mA Output	EZ1035sc Silica Colorimetric Analyser, 1 stream, 4x mA Output	Silica	No Dilution 0.005 - 0.25 mg/L SiO₂ 0.005 - 0.5 mg/L SiO₂ 0.01 - 1 mg/L SiO₂ Internal Dilution 0.05 - 5 mg/L SiO₂ 0.1 - 10mg/L SiO₂ 0.25 - 25 mg/L SiO₂ 0.5 - 50 mg/L SiO₂ 0.75 - 75 mg/L SiO₂ 1 - 100 mg/L SiO₂	Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP

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Product code: EZ1035.9800140T

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