Hardwired Instrumentation Solutions

OleumTech Hardwired Sensors and Switches

MULTIVARIABLE (MVS) TRANSMITTER

Versatile 3-1 Measurement of Differential Pressure (DP), Static Pressure (SP), and Temperature

HMVSxxxx

LCD module rotation: 350°

Housing rotation: 180°
left or right

HIGHLIGHTS

  • Seamless integration with popular third-party flow computers
  • Pressure types: differential (DP) and static absolute (SP)
  • Measurement range:
    DP: 25 to 4000 inH2O
    SP (high side): 400 to 6000 psia
    Temperature (PT100): -50 to 400 °C (-58 to 752 °F)
  • Reference accuracy:
    DP: ± 0.075 % F.S.
    SP: ± 0.05 % F.S.
    Temperature: ± 0.5 °C (± 0.9 °F)
  • Stability: ± 0.2 % URL / 5 years
  • Output signal: Serial RS485
  • Backlit LCD provided with external control buttons and internal status toggle button
  • Operating temperature:
    -40 to 60 °C (-40 to 140 °F)
    LCD: -20 to 60 °C (-4 to 140 °F)
  • Diaphragm option: Hastelloy C or 316L SS
  • Dual diaphragm high overload pressure protection
  • Dual seal certified per CSA 22.2 No. 30-20
  • Accurate filling fluid technology eliminates effects of temperature and static pressure
  • Explosion-proof (standard on all models)
  • NACE MR0175/ISO 15156-1 Compliant
  • Mounting Kit Available
  • Manifold Bolt Kit Available

Accurately Measure DP, SP, and Temperature from a Single Device

The OleumTech H Series Multivariable Transmitter is a versatile 3-in-1 instrument designed to deliver precise measurements of both differential and static absolute pressure (high side) along with process temperature through an external PT100 ohm RTD sensor (4-wire). Well-suited for demanding applications, the OleumTech MVS Transmitter finds its excellence in mission-critical flow applications across industries such as oil and gas, water and wastewater, and other challenging industrial settings.

The OleumTech MVS Transmitter supports RS485 Modbus and is easy to install and operate since it effortlessly integrates with popular third-party flow computers. It can be ordered with a variety of options to fit your specific needs. The OleumTech H Series Multivariable Transmitter is the perfect choice for users seeking high precision and reliability to perform multiple measurements using a single device resulting in substantial cost savings.

TECHNICAL SPECIFICATIONS

HARDWARE FEATURES
Device Functionality∙ Multivariable Transmitter (DP, SP, and External Temperature PT100 RTD 4-wire Input)
Accuracy∙ DP: ±0.075 % F.S. / SP: ±0.05 % F.S. / Temp: ± 0.5 °C (± 0.9 °F)
Stability∙ ±0.2 % URL / 5 years
Output Signal / Baud Rate∙ RS485 Modbus / 4800 to 115,200 bps
Units∙ PSI, psf, OSI, Pa, kPa, MPa, BAR, mbar, mmHg, INHg, mmH2O, cmH2O, mH2O, INH2O, FTH2O, TORR, g/cm2, kg/cm2, ATM, mm, m
Temperature Units∙ Celsius, Fahrenheit, Kelvin, Rankine
Damping Time∙ Amplifier: 0-60 Seconds (Adj), Diaphragm Capsule and Silicone Oil Filling: ≤ 0.2 S, Start After Power Off: ≤ 6 S, Normal Service After Data Recovery: ≤ 2 S
MECHANICAL SPECIFICATIONS
Dimensions (LCD)∙ 3.7 (W) x 8.7 (H) x 5.2 (D) / 93 mm (W) x 219.4 mm (H) x 130 mm (D)
Weight∙ Net: 8.8 lbs. (4 kg) / Gross: 9.8 lbs. (4.4 kg)
Package Dimensions ∙ 9.5 (W) x 8 (H) x 8.25 (D) / 241 mm (W) x 203 mm (H) x 210 mm (D)
Enclosure Casing Material∙ Type 4X Aluminum
Cable Entry Ports∙ (2) 1/2 NPT (F)
Process Connection∙ 1/4-18 NPT (F) 316 SS
Ingress Protection∙ IP66
ELECTRICAL SPECIFICATIONS
Power Supply∙ 12 to 32 Vdc Max
Power Consumption≤ 720 mW @ 24 Vdc, 30 mA
CERTIFICATION & COMPLIANCE
Safety∙ Explosion-proof (Standard) All Models
cCSAus∙ Class I, Division 1, Groups A, B, C, D T6
∙ Class I, Division 2, Groups A, B, C, D T4
∙ Class II, Division 1, Groups E, F, G T80 °C; Class III
∙ Ambient Temperature: Ta = -40 to 60 °C (-40 to 140 °F)
∙ Multivariable Transmitters, approved for hazardous locations, are dual seal certified per CSA C22.2 No. 30-20.
NACE∙ NACE MR0175/ISO 1515 Compliant
GENERAL SPECIFICATIONS
Operating Temperature∙ -40 to 85 °C (-40 to 185 °F) / LCD -20 to 70 °C (-4 to 158 °F)
Storage Temperature∙ -40 to 110 °C / -40 to 230 °F / LCD -20 to 70 °C (-4 to 158 °F)
Humidity∙ 5 to 100 % RH @ 40 °C (104 °F)
Media Temperature∙ Silicone Oil Filling: -45 to 250 °C (-49 to 482 °F)
Warranty∙ 2-Year Parts and Labor
ACCESSORIES
RTD Temperature Probe Assembly∙ HW5000-RTD: PT100, 10 ft Braided Stainless Steel Cable
Mounting Kit∙ SX1000-MK10: Vertical 2” Pipe Mounting Type
Manifold Bolt Kit∙ SX1000-MK11: (4) 7/16-20x1” Stainless Steel Hex Bolts , (4) SS Flat Washers, (4) SS Split Lock Washers