Endress+Hauser Proline t-mass I 300
Thermal mass flowmeter

Endress+Hauser Proline t-mass I 300
Max. measurement error

Gas: 1.0% o.r. (10 to 100% o.f.s.), 0.1% o.f.s. (1 to 10% o.f.s.)

Measuring range

20 to 733501 kg/h (44 to 1669340 lb/h)

Medium temperature range

-40 В°C to +180В°C (-40 В°F to +356В°F)

Max. process pressure

-0.5 to 20 bar_g (-7.25 to 290 psi_g)

Wetted materials

Materials for insertion tube
Stainless steel, 1.4404 (316/316L)
Process connections, process coupling
Stainless steel, 1.4404 (316/316L)
Sensing element
Unidirectional
Stainless steel, 1.4404 (316/316L)
Alloy C22, 2.4602 (UNS N06022);
Bidirectional
Stainless steel, 1.4404 (316/316L)
Reverse flow detection
Stainless steel, 1.4404 (316/316L)
Clamping rings
PEEK
PVDF
1.4404 (316/316L)
Flat ring seal
EPDM
FKM

Item Number: Proline t-mass I 300
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Insertion flowmeter with long-term stability and a compact, easily accessible transmitter.

Measuring principle

Thermal

Product headline

Insertion flowmeter with long-term stability and a compact, easily accessible transmitter.
Flexible, convenient programming based on 21 standard gases or freely definable gas mixtures thereof.
Measurement of utility and process gases as well as gas mixtures in circular piping or rectangular ducts.

Sensor features

High level of process control premium measurement accuracy and repeatability. Reliable monitoring detection of process disturbances and reverse flow. Flexible installation suitable for large dimensional range and circular pipes or rectangular ducts.
Insertion version for DN 80 to 1500 (3 to 60"). Bidirectional measurement; high measuring performance. Patented drift-free sensor with SIL 2.

Transmitter features

Full access to process and diagnostic information numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety freely configurable I/O functionality. Integrated verification Heartbeat Technology.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available.

Nominal diameter range

DN 80 to 1500 (3 to 60")

Wetted materials

Materials for insertion tube
Stainless steel, 1.4404 (316/316L)
Process connections, process coupling
Stainless steel, 1.4404 (316/316L)
Sensing element
Unidirectional
Stainless steel, 1.4404 (316/316L)
Alloy C22, 2.4602 (UNS N06022);
Bidirectional
Stainless steel, 1.4404 (316/316L)
Reverse flow detection
Stainless steel, 1.4404 (316/316L)
Clamping rings
PEEK
PVDF
1.4404 (316/316L)
Flat ring seal
EPDM
FKM

Measured variables

Massflow, temperature, standard volume flow, volume flow, Free air delivery, velocity, heat flow, energy flow, density

Max. measurement error

Gas: 1.0% o.r. (10 to 100% o.f.s.), 0.1% o.f.s. (1 to 10% o.f.s.)

Measuring range

20 to 733501 kg/h (44 to 1669340 lb/h)

Max. process pressure

-0.5 to 20 bar_g (-7.25 to 290 psi_g)

Medium temperature range

-40 В°C to +180В°C (-40 В°F to +356В°F)

Ambient temperature range

-40 to 60В°C (-40 to 140В°F)
Optional:
Transmitter: -50 to 60В°C (-50 to 140В°F),
Sensor: -60 to 60В°C (-60 to 140В°F)

Transmitter housing material

Aluminium, AlSi10Mg, coated
Polycarbonate

Degree of protection

IP66/67, Type 4X enclosure

Display/Operation

4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available

Outputs

3 outputs:
4-20 mA HART (active/passive)
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Relay output

Inputs

Status input
4-20 mA input

Digital communication

HART, Modbus RS485

Power supply

DC 24V
AC 100 to 240V

Hazardous area approvals

ATEX, cCSAus, IECEx, NEPSI, JPN, UK Ex

Product safety

CE, C-tick

Functional safety

Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

Metrological approvals and certificates

Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 Section 7.1.5.2 a

Pressure approvals and certificates

CRN

Material certificates

3.1 material
NACE MR0175/MR0103

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