Hedland MR Flow Transmitter for Air & Compressed Gases: 3/4" BSP, Aluminium
SKU: H772AHedland MR Flow Transmitter
For Air and Compressed Gases
Digital flow rate and totaliser
Aluminium Construction
3/4" BSP Connections
Flow ranges from 1.5 - 118 LPS / 3-250 SCFM
Analog Outputs
In-field fluid compensation
Description
H772A
Hedland MR Flow Transmitter
For Air and Compressed Gases
Digital flow rate and totaliser
Aluminium Construction
3/4" BSP Connections
Flow ranges from 1.5 - 118 LPS / 3-250 SCFM
Analog Outputs
In-field fluid compensation
The MR Transmitter uses the Hedland VA Meter to display digitally the rate of flow and total flow volume.
It allows the user to select the enginnering units
Allows fluid compensation for specific gravity, pressure and temperature
Install in any position
No flow straighteners or special piping required
Temperature up to 116 °C
Pressure up to 69 bar max
Accuracy ±2% full scale
Accuracy ±2% full scale
Available in Brass and Stainless Steel and with NPT or SAE connections (Please contact for more details)
Specification
- Full line of multi-functional remote flow indicators and transmitters
- Operate as part of a totally integrated electronic process control/data acquisition system
- Non-contact sensor electronics
- Electronic signal conditioning circuit
- Digital flow rate and total flow indication
- Proportional analog output
- In-field compensation for:
- Power Requirement: 0-5 VDC Output: 10-30 VDC @ 0.75W maximum
- 0-10 VDC Output: 12-30 VDC @ 0.75W maximum
- 4-20 mA Output: loop-powered, 30 VDC maximum
- Power Consumption: 25 mA maximum
- Analog Outputs: 0-5 VDC and 0-10 VDC into 10,000 Ohms minimum
- 4-20 mA into 1000 Ohms maximum
- Circuit Protection: Reverse polarity and current limiting
- Transmission Distance: 4-20 mA limited by cable resistance
- 0-5 VDC and 0-10 VDC 1000 feet (300 m) maximum
- Isolation: Inherently isolated from the piping system
- Display: Fixed or toggle modes of operation for rate and totalizer display
- 8 digit, 0.70" high numeric display for rate and total
- 8 digit, 0.35" high alphanumeric display for units and setup
Hedland MR Flow Transmitter
For Air and Compressed Gases
Digital flow rate and totaliser
Aluminium Construction
3/4" BSP Connections
Flow ranges from 1.5 - 118 LPS / 3-250 SCFM
Analog Outputs
In-field fluid compensation
MR Flow Transmitter
Specific gravity of all fluids
Pressure and Temperature
Materials:
2024 - T351 Anodized aluminum body, piston and cone
T303 Stainless body, 2024 - T351 Anodized aluminum piston and cone
(Oil, PE, WBF, & Air meters)
T303 Stainless body, C360 Brass piston and cone (Water meters)
Enclosure:
Material: Anodized and epoxy powder-coated aluminum with
polycarbonate lens
Seals: Silicone gaskets between enclosure and lens
Viton® O-rings between enclosure and flow
meter body
Connection: 4-pin (Protection Class IP65) standard, see Figure 2
Other connections available - consult factory for details
Fasteners: T303 SS
Rating: NEMA 12 & 13 (IP 52/54)
Electrical Specifications:
