
HM Digital (SP-P2) Replacement pH Sensor for PH-200
HM Digital SP-P2 Sensor Technical Details
| Model Number | SP-P2 |
| Compatible Meter | HM Digital PH-200 |
| Sensor Type | Replaceable glass sensor with reference tube electrode |
| pH Range | 0 - 14 pH |
| Temperature Range | 0-80 °C (32-176 °F) |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH |
| Housing Rating | IP-67 Waterproof (submersible) |
Replacing Your PH-200 Sensor
- Unscrew and remove the old sensor module from the bottom of your PH-200 meter body by rotating counterclockwise.
- Thread the new SP-P2 sensor into the meter housing and tighten hand-tight until secure. Do not overtighten.
- Remove the protective cap from the sensor tip and rinse the glass bulb with distilled water before first use.
- Perform a three-point calibration using pH 4.0, 7.0, and 10.0 buffer solutions following the PH-200 calibration procedure in your meter manual.
- Store the sensor with the cap on and ensure the sponge inside remains moist with storage solution between uses to extend electrode life.
Designed for HM Digital PH-200 Meters
The SP-P2 replacement sensor is engineered exclusively for the HM Digital PH-200 handheld pH and temperature meter. This sensor is ideal for water purification systems, reverse osmosis monitoring, wastewater regulation, hydroponics, aquaculture, pool and spa maintenance, colloidal silver production, laboratory testing, boiler and cooling tower applications, coffee roasting, agriculture, and ecology monitoring. The replaceable design allows you to maintain your existing PH-200 meter without purchasing a complete new unit when sensor performance degrades over time.
HM Digital SP-P2 Sensor Technical Details
| Model Number | SP-P2 |
| Compatible Meter | HM Digital PH-200 |
| Sensor Type | Replaceable glass sensor with reference tube electrode |
| pH Range | 0 - 14 pH |
| Temperature Range | 0-80 °C (32-176 °F) |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH |
| Housing Rating | IP-67 Waterproof (submersible) |
Replacing Your PH-200 Sensor
- Unscrew and remove the old sensor module from the bottom of your PH-200 meter body by rotating counterclockwise.
- Thread the new SP-P2 sensor into the meter housing and tighten hand-tight until secure. Do not overtighten.
- Remove the protective cap from the sensor tip and rinse the glass bulb with distilled water before first use.
- Perform a three-point calibration using pH 4.0, 7.0, and 10.0 buffer solutions following the PH-200 calibration procedure in your meter manual.
- Store the sensor with the cap on and ensure the sponge inside remains moist with storage solution between uses to extend electrode life.
Designed for HM Digital PH-200 Meters
The SP-P2 replacement sensor is engineered exclusively for the HM Digital PH-200 handheld pH and temperature meter. This sensor is ideal for water purification systems, reverse osmosis monitoring, wastewater regulation, hydroponics, aquaculture, pool and spa maintenance, colloidal silver production, laboratory testing, boiler and cooling tower applications, coffee roasting, agriculture, and ecology monitoring. The replaceable design allows you to maintain your existing PH-200 meter without purchasing a complete new unit when sensor performance degrades over time.
Description
HM Digital SP-P2 Sensor Technical Details
| Model Number | SP-P2 |
| Compatible Meter | HM Digital PH-200 |
| Sensor Type | Replaceable glass sensor with reference tube electrode |
| pH Range | 0 - 14 pH |
| Temperature Range | 0-80 °C (32-176 °F) |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH |
| Housing Rating | IP-67 Waterproof (submersible) |
Replacing Your PH-200 Sensor
- Unscrew and remove the old sensor module from the bottom of your PH-200 meter body by rotating counterclockwise.
- Thread the new SP-P2 sensor into the meter housing and tighten hand-tight until secure. Do not overtighten.
- Remove the protective cap from the sensor tip and rinse the glass bulb with distilled water before first use.
- Perform a three-point calibration using pH 4.0, 7.0, and 10.0 buffer solutions following the PH-200 calibration procedure in your meter manual.
- Store the sensor with the cap on and ensure the sponge inside remains moist with storage solution between uses to extend electrode life.
Designed for HM Digital PH-200 Meters
The SP-P2 replacement sensor is engineered exclusively for the HM Digital PH-200 handheld pH and temperature meter. This sensor is ideal for water purification systems, reverse osmosis monitoring, wastewater regulation, hydroponics, aquaculture, pool and spa maintenance, colloidal silver production, laboratory testing, boiler and cooling tower applications, coffee roasting, agriculture, and ecology monitoring. The replaceable design allows you to maintain your existing PH-200 meter without purchasing a complete new unit when sensor performance degrades over time.











