Mettler Toledo M400 Especificações descarregar pdf (Página 117)

Transmitter M400 117

Printed in Switzerland 52 121 378

16 Specications

16.1 General specications

Conductivity / resistive Specifications

Range 0.01 cm

–1

constant sensor 0.002 to 200 µS / cm (5000 Ω x cm to 500 MΩ x cm)

Range 0.1 cm

–1

constant sensor 0.02 to 2000 µS / cm (500 Ω x cm to 50 MΩ x cm)

Range 10 cm

–1

constant sensor 10 to 40,000 µS / cm (25 Ω x cm to 100 KΩ x cm)

Display range for 2-e sensor 0 to 40,000 mS/cm (25 Ω x cm to 100 MΩ x cm)

Display range for 4-e sensor 0.01 to 650 mS / cm (1.54 Ω x cm to 0.1 MΩ x cm)

Chemical concentration curves

NaCl: 0–26% @ 0 °C to 0–28% @ +100 °C

NaOH: 0–12% @ 0 °C to 0–16% @ +40 °C

to 0–6% @ +100 °C

HCl: 0–18% @ –20 °C to 0–18% @ 0 °C

to 0–5% @ +50 °C

HNO3: 0–30% @ –20 °C to 0–30% @ 0 °C

to 0–8% @ +50 °C

H2SO4: 0–26% @ –12 °C to 0–26% @ +5 °C

to 0–9% @ +100 °C

H3PO4: 0–35% @ +5 °C to + 80 °C

TDS ranges NaCl, CaCO3

Sensor maximum distance

analog: 61 m (200 ft); 15 m (50 ft with 4-E sensors)

ISM: 80 m (260 ft)

Cond / Res accuracy**

± 0.5% of reading or 0.25 Ω, whichever is greater,

Up to 10 MΩ-cm

Cond / Res repeatability**

± 0.25% of reading or 0.25 ohm,

whichever is greater

Cond / Res resolution auto / 0.001 / 0.01 / 0.1 / 1 (can be selected)

Temperature input* Pt1000 / Pt100 / NTC22K

Temperature measuring range – 40 to + 200.0 °C (– 40 to 392 °F)

Temperature resolution auto / 0.001 / 0.01 / 0.1 / 1 K (°F), (can be selected)

Temperature accuracy**

± 0.25 K (± 0.45 °F) within – 30 to +150 °C

± 0.50 K (± 0.90 °F) outside

Temperature repeatability** ± 0.13 K (± 0.23 °F)

* Not required on ISM sensors

** For analog input signal (ISM input signal causes no additional error).

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