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EZ7900 Toxicity Analyser

Product #: EZ7900.XXXXXXXX

Unit Price Contact Hach

EZ7900 Toxicity Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and empty Containers for Reagents with Fittings

Alarm: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts

Ambient Temperature: 10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)

Analogue Outputs: Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)

Automatic cleaning: Yes

Calibration: Automatic; standard at every analysis cycle

Certifications: CE compliant / ETL certified

Cycle Time: 10 - 15 minutes

Demineralised water: N.A.

Digital outputs: Optional: Modbus (TCP/IP, RS485)

Dimensions (H x W x D): 690 mm x 465 mm x 330 mm

Drain: Atmospheric pressure, vented, min. Ø 32 mm

Earth connection: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²

Instrument air: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air

Interferences: N.A.

Lower Limit of Detection (LOD): N.A.

Material: Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated

Measurement method: Respirometry

Measuring range: 0 - 100 % inhibition

Number of sample streams: 1, 2, or 4

Parameter: Toxicity; respiration rate

Power: 100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA

Precision: Better than 5% full scale range for standard test solutions

Protection Class: Analyser cabinet: IP44 / Panel PC: IP65

Range: 0 - 100 % inhibition

Reagent requirements: Keep between 10 - 30 °C

Sample Flow Rate: 100 - 300 mL/min

Sample Pressure: By external overflow vessel

Sample Quality: Maximum particle size 500 µm, < 0.1 g/L
Most applications require the use of a dual EZ9110 + EZ9120 sampling/filtration system.

Sample Temperature: 10 - 30 °C

Validation: Automatic; frequency freely programmable

Warranty: 12 months

Weight: 25 kg

What's included?: EZ7900 Toxicity Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and empty Containers for Reagents with Fittings