EZ7851, Total Phosphorus / Phosphate Analyser, 1 stream, Modbus RS485

EZ7851, Total Phosphorus / Phosphate Analyser, 1 stream, Modbus RS485
제품 번호: EZ7851.990B1C02
KRW 가격: Hach에 문의

사양

Automatic cleaning:
Demineralised water: For rinsing
간섭: Arsenicum (V), Chromium (VI), Copper (II) > 10 mg/L, Iron (III) > 10 mg/L, Sulphide > 2 mg/L, and Vanadium (V), Silica > 60 mg/L. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
검출 하한(LOD): TP: ≤ 25 µg/L
PO4-P: ≤ 5 µg/L
경보: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
계측용 공기: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
교정: Automatic, 2-point; frequency freely programmable
냉각수: Flow rate approx. 5 L/h; temperature max. 30 °C; pressure max. 0.5 bar
디지털 출력: Modbus RS485
무게: 25 kg
배수: Atmospheric pressure, vented, min. Ø 64 mm
범위: TP: 0.025 - 5 mg/L TP; PO4-P: 0.005 - 1 mg/L
보증: 2 years
보호 등급: Analyser cabinet: IP55 / Panel PC: IP65
사이클 타임: 30 min including digestion of 10 min (standard)
시료 스트림 수: 1 stream
시료 압력: By external overflow vessel
시료 온도: 10 - 30 °C
시료 유속: 100 - 300 mL/min
시료 품질: Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
시약 요구 사항: Keep between 10 - 30 °C
유효성 검사: Automatic; frequency freely programmable
인증: CE compliant / UL certified
재료: Hinged part: Thermoform ABS, door: plexiglass
Wall section: Galvanised steel, powder coated
전력: 120 VAC, 50/60 Hz
Max. power consumption: 440 VA
접지: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
정밀도: Better than 2% full scale range for standard test solutions
주위 온도: 10 - 30 °C, ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
출력: Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
RS232, Modbus TCP/IP
측정 방법: Colorimetric measurement at 630 nm using ascorbic acid reduction and molybdate colour solution after persulphate digestion in acidic medium, conform with APHA 4500-P
치수(H x W x D): 690 mm x 465 mm x 330 mm
항목: Phosphorus, total;
Phosphate PO4-P