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The Model STP102A is the only dual-element insertion thermal dispersion gas mass flow meter available featuring pressure measurement to create a triple function solution (flow + temperature + pressure) in a single tap point insertion instrument.
Features
  • Compatible with more than 200 gases
  • Direct mass flow measurement Triple function – flow, temperature and pressure
  • Temperature service to 100° C (212° F)
  • No moving parts, non-clogging
  • Easy single point insertion
  • Multiple Analog outputs
  • Extensive bus communications options
  • Agency approvals on full instrument
  • On-board data logger

Specifications

Accuracy

  • Gas Specific Calibration & SpectraCal™ Gas Equivalency: ± 0.5 % of Full Scale
  • Gas Specific Calibration: ± 0.75 % of Reading
  • Pressure: ≤ ± 1 % of Span
  • SpectraCal™ Gas Equivalency: Typically ± 4 % of Reading
  • Temperature (Display Only, Flow Rate Must be greater than 5 AFPS [1.5 m/sec]): ± 1.1° C (± 2° F)

Approvals & Certifications

  • AS 9100
  • ISO 9001
  • ATEX: Zone 1, II 2 GD Ex d IIC T4, 2 G Ex d C T4, Ex d IIC T5, Ex d IIC T6
  • CE
  • CPA
  • CSA: Class I, Div. 1, Grade A, B, C, D, Dust Ignition-proof for Class II, Div. 1, Groups E, F, G
  • EAC TR CU Russia
  • FM, FMc (Canadian): Class I, Div. 1, Hazardous Locations, Groups B, C, D, E, F, G, Class I, Div. 1, Grade A, B, C, D, Dust Ignition-proof for Class II, Div. 1, Groups E, F, G
  • GOST-R, GOST-K
  • IECEx: Zone 1, II 2 GD Ex d IIC T4
  • INMETRO
  • NEPSI

Burst Pressure

  • psi: 250 to 7,975 (kPa: 1,724 to 55,000, bar: 17.24 to 550)

Cable Length

  • Remote Transmitter Configuration (Interconnecting Cable): up to 1,000 feet (300 metres)

Cable Material

  • PVC Jacketed
  • Teflon Jacketed

Communication

  • Ethernet
  • FOUNDATION Fieldbus H1
  • HART (Comes Standard with Analog Outputs, V7 Compliant)
  • Modbus Via RS-485
  • On-Board Data Logger
  • PROFIBUS PA
  • USB

Conduit Connection

  • 1/2” NPT Female
  • M20 x 1.5 Female

Connection Material

  • Ex Rated Sensor: Stainless Steel
  • Standard Non-Ex Rated Sensor: 316L Stainless Steel

Delay Time

  • 0 to 99.9 seconds

Display

  • Large 2” x 2” (50 x 50 mm) LCD, Digital Plus Bar Graph & Engineering Units

Enclosure, Body Material

  • Aluminum
  • Stainless Steel

Environmental Protection

  • IP66
  • IP67
  • NEMA 4X

Flange Material

  • 316L Stainless Steel
  • Carbon Steel
  • Hastelloy C

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150# ANSI
  • 1-1/2” (DN 40) - 300# ANSI
  • 1-1/2” (DN 40) - PN 40 (DIN)

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ANSI
  • 2” (DN 50) - 300# ANSI
  • 2” (DN 50) - PN 16 (DIN)
  • 2” (DN 50) - PN 40 (DIN)

Flow Rate

  • Air at 21.1° C (70° F) & psi a: 14.7 (kPa: 101.3, bar: 1.013) at 0° C (32° F): 0.25 to 600 sfps (0.07 to 172 NMPS)

Hysteresis

  • 00.0 to 99.9 Counts

Indication

  • Relay/Alarm Status

Input

  • Auxiliary Input: Two 4-20 mA Input Channel

Input Power

  • 19.2-28.8 Vdc
  • 24 Vdc ± 20 %
  • 85-265 Vac

Insertion 'U' Length

  • 1” to 60” (25 to 1,524 mm)

Materials of Construction

  • All-Welded 316L Stainless Steel

Media

  • Air
  • Gas

Mounting

  • Integral Mounting
  • Remote Mounting

Mounting Position

  • Horizontal, Flow Right-to-Left or Left-to-Right
  • Vertical Down or Up

NACE & NIST

  • Calibration: Performed on NIST Traceable Facility

NPT Connection

  • 1” NPT Male
  • 1-1/4” NPT Male

Operating Pressure

  • Fixed Connection NPT: Per Pressure Sensor Rating or psig: 1,000 (kPa: 6,900, bar: 69), whichever is less

Operating Temperature

  • Flow Transmitter/Electronics: -18° to 54° C (0° to 130° F)

Output

  • Standard Output Plus Two (2) 2 A SPDT Relays
  • Three (3) 4-20 mA, 0 to 1 kHz, or 0 to 10 kHz Pulse/Frequency

Output Function

  • Fault Indication Per NAMUR NE43 Guidelines, User Selectable for High (> 21.0 mA) or Low (21.0 mA) or Low (21.0 mA) or Low (21.0 mA) or Low (21.0 mA) or Low (21.0 mA) or Low (21.0 mA) or Low (21.0 mA) or Low (< 3.6 mA)

Overpressure & Static Pressure Limits

  • psi: 100 to 1,740 (kPa: 700 to 12,000, bar: 7 to 120) - over Pressure Safety

Packing Material

  • Graphite
  • Teflon

Pressure Range

  • psig: 0 to 1,000 (kPa: 0 to 6,900, bar: 0 to 69)

Process Temperature

  • Ex Rated Pressure Sensor: -30° to 100° C (-22° to 212° F)
  • Standard Non-Ex Rated Pressure Sensor: 0° to 80° C (32° to 176° F)

Repeatability

  • Flow: ± 0.5 % of Reading
  • Pressure: ≤ 0.1 % of Span
  • Temperature (Flow Rate Must be greater than 5 AFPS): ± 1° C (± 1° F)

Rotation

  • Display is Electronically Rotatable: 90° Increments to Optimize Viewing Angle

Sensor, Probe Material

  • Flow Element: 316L Stainless Steel

Sensor, Probe Style

  • Insertion, Dual Element with Pressure Measurement (FP Style)

Sensor, Probe Type

  • Precision, Wide-Ranging Platinum RTD

Temperature Coefficient

  • Flow: Max.

Turndown

  • Factory Set & Field Adjustable: 10: 1 to 100: 1 within Calibrated Flow Range

Wetted Materials

  • Pressure Sensor (Ex Rated): Elgiloy
  • Pressure Sensor (Ex Rated): Stainless Steel
  • Pressure Sensor (Standard Non-Ex Rated): 316L Stainless Steel
  • Pressure Sensor (Standard Non-Ex Rated): S13800 (PH 13-8) Stainless Steel
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