SRZ Helical Gear Flow Meter is ideal for highly filled and abrasive fluids, such as polyurethanes and polymers, glues and sealing materials, as well as heavy fuel oils.
The SRZ Helical Gear Flow Meter is a high-resolution, strong, and affordable positive displacement flow meter offering wide measuring ranges and low pressure drop. It is ideal for highly filled and abrasive fluids, such as polyurethanes and polymers, glues and sealing materials, as well as heavy fuel oils. These positive displacement flow meters are equipped with a built in sensor and are capable of maintaining consistent accuracy of ±0.5% despite changing viscosity conditions.
Key features
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Measuring Accuracy:±0.5% over full range with 100cP fluid
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Flow Range:0.1 to 10.6 gpm (optional extended range 0.01 to 2.0 gpm)
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Pressure Rating:up to 6,000 psi | 414 bar
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Temperature Rating:-40 to 158°F | -40 to 70°C
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Description
The SRZ-H High Resolution Helical PD Flow Meters are ideal for highly filled and abrasive fluids, such as polyurethanes and polymers, glues and sealing materials, as well as heavy fuel oils. These positive displacement flow meters are equipped with a built in sensor and are capable of maintaining consistent accuracy of ±0.5% despite changing viscosity conditions.
Practical applications include:
- Sealant and adhesive dispensing applications
- Paint reclaim and environmental tracking
- Paint circulation and supply
MEASURING ACCURACY:
±0.5% over full range with 100cP fluid
REPEATABILITY:
± 0.05%
Linear FLOW RANGE:
0.1 to 10.6 gpm*
MAXIMUM OPERATING PRESSURE:
up to 6,000 psi | 414 bar
FLUID TEMPERATURE Range:
40 to 158°F | -40 to 70°C
PORTS:
3/4” NPT (BSPP optional)
MATERIALS OF CONSTRUCTION:
- Body: 303 Stainless Steel
- Helical Gears: Stainless Steel (DIN 1.4122) (QPQ1 coating)
- Index Gear: Stainless Steel (DIN 1.4122)
- O-ring: FKM or PTFE
- Sleeve Bushing & Shafts: Tungsten Carbide
- Bolts: Zinc Flake Coated Carbon Steel
Electrical Specifications:
Supply Voltage: 12 up to 30 VDC
Frequency Output: Active push pull, square wave signal out max. 20 mA Duty cycle 50% nominal
Electrical Connection:
Sensor N:
1 = +Supply (12 up to 30 VDC)
2 = Output signal A
3 = 0V/Ground
4 = Output signal B
5 = n.c.
– All output signals are available simultaneously
– Signals 2 and 4 are 90° phase-shifted.Sensor R:
1 = +Supply (12 up to 30 VDC)
2 = Direction
3 = 0V/Ground
4 = Frequency output
5 = n.c.Ingress Protection: IP67 when used with IP67 rated mating connector