EZ7254 Volatile Fatty Acids (VFA) & Total Alkalinity Analyser
Product #:
EZ7254.XXXXXXXX
Unit Price
お問い合わせ
What's in the box?
EZ7254 VFA & Alkalinity Analyser Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution) and 2 x empty 10L Reagent Containers with Fittings (H₂SO₄ & NaOH Solution)
仕様
Demineralised water:
N.A.
Digital outputs:
Optional: Modbus (TCP/IP, RS485)
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
Method:
Titrimetric
Number of sample streams:
1, 2, or 4
Reagent requirements:
Keep between 10 - 30 °C
Rinsing:
With tap water
Sample Quality:
Maximum particle size 500 µm, < 0.1 g/L
Most applications require the use of an EZ9130 sampling/filtration system.
Most applications require the use of an EZ9130 sampling/filtration system.
Validation:
Automatic; frequency freely programmable
アナログ出力:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
アラーム:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
サンプル圧力:
By external overflow vessel
サンプル温度:
10 - 30 °C
サンプル流量:
100 - 300 mL/min
検出下限（LOD）:
≤ 100 mg/L VFA
≤ 250 mg/L TA
≤ 250 mg/L TA
原材料:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Wall section: Galvanised steel, powder coated
校正:
Automatic; frequency freely programmable
質量:
25 kg
周囲温度:
10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
寸法:
690 mm x 465 mm x 330 mm
精度:
Better than 3% full scale range for standard test solutions
製品に含まれるもの::
EZ7254 VFA & Alkalinity Analyser Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution) and 2 x empty 10L Reagent Containers with Fittings (H₂SO₄ & NaOH Solution)
測定項目:
Volatile fatty acids (VFA), total alkalinity (TA)
測定周期:
15 minutes
測定範囲:
VFA: 100 mg/L - 5000 mg/L
TA: 250 mg/L - 25000 mg/L
TA: 250 mg/L - 25000 mg/L
測定方法:
Acid-base titration
電源:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Max. power consumption: 120 VA
認証:
CE compliant / ETL certified
保護クラス:
Analyser cabinet: IP44 / Panel PC: IP65
保証:
12 ヶ月
妨害物質:
Phosphates and similar dissociating ions and non-fatty acids which on acidification from undissociated acids may cause interference. Sulphide (S²-) may deteriorate some types of pH electrodes. Fats, oil, proteins, surfactants and tar.