| SKU | 205411 |
|---|---|
| UPC | 687951003009 |
| Aquarium Type | Saltwater |
| Apex Compatible | No |
| What it Measures | ORP |
| Standalone | No |
PINPOINT 400 ORP/REDOX Calibration Fluidcontains a precise 400mV measurement of calibration solution. Occasional retesting with this fluid will keep PINPOINT ORP/REDOX probes accurate as well as help determine if the probe is ready for replacement.
PINPOINT 400 ORP/REDOX Calibration Fluid is sold in a single use packets.
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