Automatic cleaning:
예
Demineralised water:
For rinsing / dilution
간섭:
Iron (III), mercury > 200 mg/L, molybdenum > 200 mg/L, vanadium > 5 mg/L. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
검출 하한(LOD):
≤ 2 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
디지털 출력:
Optional: Modbus (TCP/IP, RS485)
모델:
EZ2301
무게:
25 kg
배수:
Atmospheric pressure, vented, min. Ø 32 mm
범위:
10 - 500 µg/L Cr
10 - 500 µg/L Cr
Optional:
2 - 50 µg/L
4 - 125 µg/L
5 - 250 µg/L
0.16 - 2 mg/L (with internal dilution)
0.32 - 5 mg/L (with internal dilution)
보증:
12 개월
보호 등급:
Analyser cabinet: IP44 / Panel PC: IP65
사이클 타임:
20 minutes Total Cr (dilution + 5 min.)
30 minutes Total Cr & Cr(VI)
상자에 무엇이 있습니까?:
EZ2301 Chromium Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 3 x empty 2.5L Reagent Containers with Fittings (for Acid, Persulphate & Buffer Solution) and 1 x empty 2.5L Glass Reagent Container with Fittings (for Colour Solution)
시료 스트림 수:
1, 2, 4 or 8
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
아날로그 출력:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
유효성 검사:
Automatic; frequency freely programmable
인증:
CE compliant / UL certified
재료:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
전력:
230 VAC, 50/60 Hz
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)
측정 방법:
Colorimetric measurement at 546 nm using diphenylcarbazide method, conform with standard method APHA 3500-Cr (B)
크기(H x W x D):
690 mm x 465 mm x 330 mm
항목:
Chromium, total; Cr(VI), dissolved