OTC 4285 Digital Hydraulic Flow Test Kit – 100 GPM
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The OTC 4285 Digital Hydraulic Flow Test Kit provides precise remote testing of hydraulic flow circuits from 2.5 to 100 GPM. Designed for industrial and agricultural machinery, this kit features a digital readout for flow and temperature, an analog pressure gauge, and a durable steel case that stands up to demanding shop and field environments. With ±1% flow accuracy and pressure capability up to 6,000 PSI, the OTC 4285 is a professional-grade hydraulic pressure and flow test kit for diagnosing pumps, valves, cylinders, and motors.
What's Included
- OTC 4292 Digital Readout
- OTC 4291 100 GPM Flow Block with Loading Valve
- OTC 573295 Long Cable and Hose Set
- 1× 9V battery (installed)
Key Features
- Measures flow from 2.5 to 100 GPM with ±1% accuracy of indicated value
- Pressure range up to 6,000 PSI with ±1.6% full-scale accuracy
- Handles fluid temperatures up to 250°F
- Bi-directional flow measurement — reads flow in both directions, pressure on the high side of the valve
- Digital display for flow and temperature, analog gauge for pressure
- Standard burst disc protection prevents hydraulic fluid spillage during overpressure events
- Durable steel case construction
Specifications
| Manufacturer | OTC (Bosch Automotive Service Solutions) |
|---|---|
| Part Number | 4285 |
| Part Type | Digital Hydraulic Flow Test Kit |
| Flow Range | 2.5 to 100 GPM |
| Flow Accuracy | ±1% of indicated value |
| Pressure Range | Up to 6,000 PSI |
| Pressure Accuracy | ±1.6% of full scale |
| Max Temperature | 250°F |
| Port Size | 1-5/16"-12UN #16 SAE ORB |
| Material | Steel |
| Dimensions | 12-13/32" L × 10-1/4" W × 12-63/64" H |
| Number of Pieces | 3 |
| Power | 1× 9V battery (included) |
| UPC | 731413581144 |
| Application | Industrial and agricultural hydraulic machinery |
Related OTC Hydraulic Test Equipment
- OTC 4292: Digital Hydraulic Readout (included in this kit)
- OTC 4291: 100 GPM Flow Block with Loading Valve (included in this kit)
- OTC 4277: Hydraulic Flow Meter, 50 GPM
- OTC 4278: Hydraulic Flow Meter, 100 GPM
- OTC 4294: Deluxe Hydraulic Flow Set (includes both 16 GPM and 100 GPM flow blocks)
Contact us if you need help selecting the right hydraulic flow test equipment for your application.