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Series 500 ValuMass Flowmeter
Brand: Eldridge Products, Inc (EPI)Master-Touch™ thermal dispersion gas mass flowmeters and patented Flow Averaging Tubes set the standard for innovation, performance and reliability.
The Series 500 ValuMass™ flowmeters offer a lower cost option for many flow applications with the high value associated with all of EPI’s flow measurement instrumentation.
The Series 500 ValuMass™ flowmeters include 16-bit linearization technology for excellent flow rate accuracy and rugged construction of 316/316L stainless steel wetted parts.
Features- 0 – 5 or 0 – 10 VDC output
- 4 – 20mA output
- RS485 Modbus RTU communications
- 0 – 1 kHz output proportional flow
- RS232C port
- An optional 2-line, 16-character backlit LCD and 4-button keypad
- programmable dry contact Relay for alarms or pulsed output totalization
1 - 11 of 11 Part Numbers
500 S4002
- Style - Inline
- Size - 1/4” x 3-1/2” Flow Section
500 S4003
- Style - Inline
- Size - 3/8” x 3-1/2” Flow Section
500 S4004
- Style - Inline
- Size - 1/2” x 3-1/2” Flow Section
500 S4006
- Style - Inline
- Size - 3/4” x 3-1/2” Flow Section
500 S4008
- Style - Inline
- Size - 1” x 3-1/2” Flow Section
500 S4010
- Style - Inline
- Size - 1-1/4” x 3-1/2” Flow Section
500 S4012
- Style - Inline
- Size - 1-1/2” x 3-1/2” Flow Section
500 S4016
- Style - Inline
- Size - 2” x 3-1/2” Flow Section
540 0406
- Style - Insertion
- Size - 1/2” x 6” Probe
540 0412
- Style - Insertion
- Size - 1/2” x 12” Probe
540 0418
- Style - Insertion
- Size - 1/2” x 18” Probe
1 - 11 of 11 Part Numbers
Specifications
Accuracy
- Accuracy (Including Linearity): ± [1 % of Reading + (0.5 % of Full Scale + 0.05 %/°C)]
Approvals & Certifications
- CE
Communication
- HART
- PROFIBUS DP
- RS-232C
- RS-485 Modbus RTU
Compensated Temperature
- -18° to 121° C (0° to 250° F)
- -18° to 66° C (0° to 150° F)
Diameter
- Insertion Style Flowmeter (Outer Diameter): 1/2” (12.7 mm)
Display
- 2-Line, 16-Character Backlit LCD & 4-Button Keypad
Environmental Protection
- IP66
- NEMA 4X
Frequency
- Linear Signal Output: 0 to 1 kHz (Proportional to Flow for Total/Counter)
Input
- Input Power Requirement: 115 Vac at 50/60 Hz, 100 mA
- Input Power Requirement: 230 Vac at 50/60 Hz, 50 mA
- Input Power Requirement: 24 Vdc at 250 mA
Materials of Construction
- Inline Flowmeter: Stainless Steel Ferrule
- Insertion Flowmeter: Teflon Ferrule
NACE & NIST
- NIST
NPT Connection
- 3-1/2” NPT Male
Operating Temperature
- -18° to 55° C (0° to 130° F)
Output
- Linear Signal Output: 0-10 Vdc
- Linear Signal Output: 0-5 Vdc
- Linear Signal Output: 4-20 mA
Power Requirement
- Transmitter: 5 W or Less
Pressure Rating
- Inline Flowmeter, Insertion Flowmeter (Stainless Steel Ferrule) - psig: 500 (kPa: 3,447, bar: 34.47) - Max.
- Insertion Flowmeter (Teflon Ferrule) - psig: 25 (kPa: 172.4, bar: 1.724) - Max.
- Insertion Flowmeter (with Locking Collar & Safety Cable) - psig: 250 (kPa: 1,724, bar: 17.24) - Max.
Relay Output
- Relay Output Rating: 1 A at 30 Vdc (33 W) (2 Relays, 1 if Frequency Out Needed)
Repeatability
- ± 0.2 % of Full Scale
Response Time
- Sensor: 1 second
Sensor, Probe Length
- Insertion Style Flowmeter (Probe): 6 to 18” (152.4 to 457.2 mm)
Sensor, Probe Type
- Sensor: RTD
Size
- Inline Style Flowmeter: 1/4” to 2” (6.35 to 51 mm)
Temperature Range
- Standard Temperature & Pressure (STP): 21° C (70° F) & 29.92” Hg (Air = 0.075 lbs/ft³)
Turndown
- 100:1 (Not less than 15 scfm/FT²)
Wetted Materials
- 316 Stainless Steel
- 316L Stainless Steel