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Kobold
Kobold DON-H Series Oval Gear Flow Meter
Quote on request
No online payment · add lines to RFQ BOM
Kobold DON-H: high-pressure oval gear; to 5800 PSIG; ±0.2–1% rdg; to 1000 cP. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
±0.2%…1% of reading (size/option dependent)
Approvals
ATEX / IECEx hazardous-area options; IP66/67 electronics
Type
High-pressure positive-displacement oval gear flow meter (DON-H)
Measuring Ranges
0.13…9.5 GPH to 0.26…10.6 GPM (0.5–36 l/h … 1–40 l/min)
Viscosity
Up to 1000 cP standard (higher with special-cut rotors)
Pressure
pmax 5800 PSIG (400 bar); CSA/IECEE versions to 2900 PSIG
Fits high-pressure positive-displacement flow where you need a Kobold DON-H Series. Oval gear meter with ranges from about 0.13–9.5 GPH to 0.26–10.6 GPM, accuracy ±0.2%…1% of reading size/option dependent, viscosity to 1000 cP standard (higher with special-cut rotors), and pressure to 5800 PSIG (400 bar); CSA/IECEE versions to 2900 PSIG.
Key advantages
- Type — High-pressure oval gear PD
- Pressure — To 5800 PSIG (400 bar)
- Accuracy — ±0.2%…1% of reading
- Viscosity — To 1000 cP standard
- Ranges — GPH to GPM class sizes
Typical applications
- High-pressure oil metering.
- Chemical PD flow.
- Viscous liquid totals.
Selection guide
- Size / range
- Pressure version
- Rotor / viscosity
Common mistakes
- Exceeding CSA version pressure.
- Wrong size for viscosity.
- Ignoring accuracy option band.
When to RFQ / what to tell us
- Size/pressure/fluid.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 49423 |
| Brand | Kobold |
| Model | DON-H Series Oval Gear Flow Meter |
| Product type | Oval Gear Flow Meter |
| Type | High-pressure positive-displacement oval gear flow meter (DON-H) |
| Measuring ranges | 0.13…9.5 GPH to 0.26…10.6 GPM (0.5–36 l/h … 1–40 l/min) |
| Accuracy | ±0.2%…1% of reading (size/option dependent) |
| Viscosity | Up to 1000 cP standard (higher with special-cut rotors) |
| Pressure | pmax 5800 PSIG (400 bar); CSA/IECEE versions to 2900 PSIG |
Documents
FAQ
Q: Max pressure? A: 5800 PSIG (400 bar) class.
Q: Viscosity? A: To 1000 cP standard.
Q: What should I send for a quote? A: Size/pressure/fluid, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | ±0.2%…1% of reading (size/option dependent) |
| Approvals | ATEX / IECEx hazardous-area options; IP66/67 electronics |
| Type | High-pressure positive-displacement oval gear flow meter (DON-H) |
| Measuring Ranges | 0.13…9.5 GPH to 0.26…10.6 GPM (0.5–36 l/h … 1–40 l/min) |
| Viscosity | Up to 1000 cP standard (higher with special-cut rotors) |
| Pressure | pmax 5800 PSIG (400 bar); CSA/IECEE versions to 2900 PSIG |
| Temperature | tmax 248 °F (120 °C) media (O-ring/electronics dependent) |
| Connections | ⅛"…½" NPT or G⅛…G½ female thread |
| Materials | 316L stainless steel body/rotors; carbon graphite bearing |
| Outputs | Hall/reed pulse, 4–20 mA, LCD totalizer/batcher, optional U-PACE IO-Link |