
Transmitter M400/2(X)H, M400G/2XH 94
© 03 / 2014 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M400/2(X)H, M400G/2XH
Printed in Switzerland 30 031 683
16 Specications
16.1 General specications
Conductivity / resistive Specifications
Range 0.01 cm
–1
constant sensor 0.002 to 200 uS/cm (5000 Ωxcm to 500 MΩ xcm)
Range 0.1 cm
-1
constant sensor 0.02 to 2000 uS/cm (500 Ω x cm to 50 MΩ x cm)
Range lOcnr
1
constant sensor 10 to 40,000 uS/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
User dened concentration table (5x5 matrix)
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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