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To order this meter the DON Application Guide is Required to be filled out. The document is located under the Data Sheet Resources tab.
The Kobold DON-806G has a stainless steel housing with PPS rotor and is the preferred choice for measuring clean, high and low viscosity liquids such as lubricating/hydraulic oils, diesel fuels, chemicals, solvents, resins and pastes. The DON-806G has an 1/8" NPT connection and ranges from 0.5 to 9.5 GPH.
| Technical Data | |
| Materials | |
| DON-1 | |
| Body: | Aluminum |
| Gears: | PPS GF 30 / PTFE |
| Axles: | 316L Stainless Steel |
| DON-2 | |
| Body | |
| DON-x05 ... DON-x15: | 316L Stainless Steel (DON-205 Body Cover is 316LN SS) |
| DON-x20 ... DON-x60: | 316L/301* Stainless Steel |
| Gears | |
| DON-x05 ... DON-x40: | 316L Stainless Steel |
| DON-x45 ... DON-x60: | 301* Stainless Steel |
| Bearing: | Carbon Graphite |
| Axles: | 316L Stainless Steel |
| DON-8 | |
| Body | |
| DON-x05 ... DON-x15: | 316L Stainless Steel (DON-805 Body Cover is 316LN SS) |
| DON-x20 ... DON-x60: | 316L/301* Stainless Steel |
| Gears: | PPS GF 30 / PTFE |
| Axles: | 316L Stainless Steel |
| O-Rings | (Media Temperature Limits) |
| FKM: | -4 ... 300 °F |
| NBR: | -4 ... 212 °F |
| FEP-Clad EPDM: | 5... 266 °F |
| Electrical Cover (for Cable Connection) | |
| Standard: | Polyamide PA6 GF35 UL94 HB/VO |
| Optional: | 316L Stainless Steel |
| Cable Entry: | M 20 x 1.5 or 1/2" NPT Adapter |
| Screw Material | |
| for Aluminum Housing: | Stainless Steel (Standard) Steel Coated with GEOMET® 321 (for DON-225 and DON-825) |
| for Stainless Steel Housing: | Stainless Steel (Standard) Steel Coated with GEOMET®321 (optional) for Higher Pressure Rating |
| Accuracy** | |
| DON-x05...DON-x15: | ± 1% of Reading |
| DON-x20...DON-x60 | |
| SS Rotors: | ± 0.5% of Reading; ± 0.2% of Reading with Optional Z3/E3 Electronics with Linearization Function |
| PPS Rotors: | ± 1% of Reading; ± 0.5% of Reading with Optional Z3/E3 Electronics with Linearization Function |
| Option M4: | ± 1% of Reading |
| Additional Inaccuracy for Analog Outputs: | ± 0.15% of Full Scale |
| (Better Accuracies for Higher Viscosities Available upon Request) | |
| Repeatability: | ± 0.03 % Typical |
| Protection Class: | IP 66/67 (IP 65 for M4) |
| Media Temperature | |
| Options ..Lx, ..Zx, ..M4: | -4...176 °F |
| DON-1/DON-8 Max: | 176 °F (PPS Rotors) |
| Pulse Out or Option ..Zx with Cooling Fins: | -4...250 °F |
| Option ..T0: | -4...300 °F |
| Ambient Temperature | -4 ... 176 °F, |
| Option M4: | 32...140 °F |
| Cable Entry: | M20 x 1.5 or 1/2" NPT Adapter |
| * Closest AISI Equivalent to 1.3955 Stainless Steel ** Reference Conditions: DON-x05...x20 (Mineral Oil, 10 cSt, 68 °F, 75 PSIG) DON-x25...x60 (Mineral Oil, 3 cSt, 68 °F, 14 PSIG) Accuracy data is valid for given viscosities and higher | |
| ATEX-Approval | |
| (Options E1/E2/E3/E4/E5): |  II 2G Ex ia IIC T4 Gb (-20 °C ≤ Ta ≤ +60 °C) |
| (Options HE, DE, BE, KE, GE, LE, RE): | II 2G Ex db IIC T4/T6 Gb I M2 Ex db I Mb |
| IECEx-Approval | |
| (Options E1/E2/E3/E4/E5): | Ex ia llC T4 Gb |
| (Options HE, DE, BE, KE, GE, LE, RE): | Ex db llC, Ex db l Mb |
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Suitable for viscous, non abrasive, clean liquids like:
- Petroleum
- Oil
- Chemicals
- Grease
- Fuels
- Ink
- Pastes