10
Operating conditions
Temperature range process 0…+250°C (+32…+482°F)
optional: 0…+600°C (+32…1112°F) with additional Thermal Barrier
Ambient temperature range – 20…+55°C (– 4…+131°F) during operation;
– 40…+70°C (– 40…+158°F) during transport and storage (<95% non-con-
densing humidity)
Pressure Measuring: 0.8 bar– 5 bar (abs)/11.6 psi– 72.52 psi (abs)
Design: 25 bar (abs)/362.6 psi (abs)
Max. dust load @ nom. EPL Application dependent
Temperature & pressure Using analog 4…20 mA input signals or manually set values in M400
compensation (menu configure/measurement). Automatic plausibility check of analog inputs
Installation
Flange size DN50/PN25 or ANSI2"/300lbs
Warm up time Typically <1minute
Purging
Process side purging Nitrogen, >99.7 % purity (minimum recommended), 0.5 … 5 L / min (any other
”O
2
free” clean and dry gas can be used, the purity requirements are: conform to
standard set by ISO 8573.1, class 2–3, analog to instrument air)
Instrument side purging Yes, flow <0.5 L/min
Corner cube purging Yes, via process side purging
ISM
ISM diagnostics parameters % Transmission (available as a 4…20 mA Analog output)
Window fouling ( TTM: Time to Maintenance)
Laser lifetime ( DLI: Dynamic Lifetime Indicator)
Alarms
Alarm triggers Too low transmission (min. transmission value to be set in M400 menu Config/ISM
setup)
All alarms (incl SW/HW errors etc) listed into Chapt 8.5.1 of manual M400
Mechanical specifications
Insertion length 190– 490 mm/7.48"– 19.29"
Total length 530– 900 mm/20.87"– 35.43", depending on probe length
Weight 12– 14 kg/26– 30 lbs, depending on probe length
Insulation/rating IP65/NEMA Type 4X
Data logger
Function Logging of all sensor data on SD card
Interval Freely selectable using the METTLER TOLEDO TDL software (on documentation CD)
Format SPC
Certificates
Quality certificate (final inspection), Material certificate 3.1,
ATEX II 1/2G – Ex op is/[op is T6 Ga] d IIC T6 Ga/Gb,
ATEX II 1/2D – Ex op is/[op is T86°C Da] t b III C T86°C Da/Db,
IECEx, FM, CE, PED, IP 65, NEMA 4X
Technical specifications GPro™ 500 TDL Series
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