
Stop guessing when to change filter elements. An indicator reads the pressure (or vacuum) across the element and tells you the moment it starts bypassing - change on condition, not by the calendar, and never run unfiltered oil unknowingly.
Match the indicator to the filter:
The picture changes as you pick - it always shows exactly what arrives in the box. All prices include GST.
| Indicator | SKU | Price inc GST |
|---|---|---|
| Suction Vacuum Gauge 0-30 Hg – Visual 1/8" BSPT | 114-01-211-V-000Z-SK | AU$39.60 |
| Return Gauge 0-2.8 Bar – Visual 1/8" BSPT | 114-01-211-002.8J-SK | AU$39.60 |
| Suction Switch 0.15-8 Bar – Electrical 1/8" BSPT | ES | AU$192.46 |
| Return Switch 0.5-8 Bar – Electrical 1/8" BSPT | ER | AU$148.90 |
| Pressure Filter Indicator 5 Bar – Electrical DIN | DEA50HA50P01 | AU$364.32 |
| Pressure Filter LED Indicator 5 Bar – DIN Connector | DLA50HA51P01 | AU$479.95 |
| Pressure Filter LED Indicator 5 Bar – 5 Pin Round | DLA50HA71P01 | AU$479.95 |
| Pressure Filter Visual Indicator – Manual Reset | DVM50HP01 | AU$300.17 |
| Blanking Plug 1/2" BSPP – Indicator Port | T2-H | AU$79.20 |
Read gauges at OPERATING temperature under normal load - cold thick oil reads high and will have you changing elements early. A gauge that never moves in months is worth a two-second tap test at service (stuck needles happen in high-vibration spots). Wire electrical switches to a dash lamp the operator can actually see.
📄 Clogging Indicators & Gauges Spec Sheet
⭐ Complete Return Assemblies⚙ 3/4" Spin-Ons⚙ 1-1/4" Spin-Ons⚙ Pressure Filters⚙ Tank Top Returns
Buy in bulk and save: 5+ units −5%, 10+ −10%, 25+ −12.5%, 50+ −15% — applied automatically in the cart.
Still not sure? Call us on 1300 146 737 or email sales@mhfgc.com.au with a photo of your setup and your pump flow - we will pick the right part for you.