HM-100: Continuous pH/EC/TDS/Temperature Monitor
The HM-100 is a continuous multiparameter water quality monitor designed to measure pH, EC, TDS, salinity and temperature. It is suitable for continuous monitoring in water treatment, hydroponics, aquaculture, laboratories and other water quality applications.
Key Features
- Measures pH, EC, TDS, salinity and temperature
- Multiple pH, EC and TDS measurement scales
- Automatic Temperature Compensation (ATC)
- Three temperature coefficients
- Digital push-button calibration
- Stores up to 6 data values using data-hold functionality
- Large, easy-to-read LCD screen
- Displays three parameters simultaneously
- Replaceable SP-C2 conductivity sensor
- Replaceable SP-P5 pH sensor
- Factory calibrated for pH/EC/TDS
- Includes power cable, pH 4 and pH 7 calibration solutions and pH storage solution
Specifications
| pH Range | 0.1–14.0 pH |
|---|---|
| Temperature Range | 0.0–60.0 °C / 32.0–122.0 °F |
| TDS Range | 0–9990 ppm |
| EC Range | 0–10.00 mS |
| pH Resolution | 0.1 pH |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| TDS Resolution | 1 ppm (0–999 ppm) / 10 ppm (1000–9990 ppm) |
| EC Resolution | 0.01 mS (0–10.00 mS) |
| pH Accuracy | ±0.1 pH |
| Temperature Accuracy | ±1 °C / °F |
| EC/TDS Accuracy | ±2% |
| Measurement Scales | pH; Temperature: °C / °F; TDS: ppm 0.5 scale (NaCl) / 0.7 scale (442™); EC: mS |
| ATC Range | 0.0–60.0 °C |
| Data Storage | Max. 6 data values |
| Alarm | LOW, HIGH. Assigned separately |
| Power | 5V/1A |
| Usage Environment | 0–50 °C / RH 80% |
| Sensor | Electroconductivity Sensor / Single Junction Ag/AgCl pH Sensor |
| Weight | 285 g (excl. sensors / accessories) |
Documents
FAQs
Shipping & Returns
Orders are processed and shipped according to our Shipping Policy. For products requiring special handling or lead times, our team will provide the relevant information before dispatch.
Warranty Details
Please review our Return & Refund Policy before placing your order. Products are generally not eligible for return or refund, except where specifically required under the applicable policy.
Unless explicitly stated on the individual product page or quotation, products are supplied without warranty. Please refer to our Warranty Terms for further details.
Shop The Full Collection
AP-1: AquaPro Water Quality Tester (TDS)
AP-1: AquaPro Water Quality Tester (TDS)