Hanna HI-98127 pHep4 Portable pH Meter — Waterproof | Floating | Auto Temperature Compensation
The Hanna HI-98127 pHep4 Portable pH Meter is a reliable, waterproof and buoyant pH tester designed for fast and accurate pH and temperature measurement across a wide range of applications. With automatic temperature compensation, two-point calibration and a unique renewable cloth electrode junction, the pHep4 is ideal for water quality testing, aquaculture, hydroponics, food and beverage, and general laboratory use.
Specifications
| Specification | Details |
|---|---|
| Model | Hanna HI-98127 pHep4 |
| pH Range | -2.0 to 16.0 |
| Temperature Range | -5.0 to 60.0°C (23.0 to 140.0°F) |
| pH Resolution | 0.1 pH |
| Temperature Resolution | 0.1°C / 0.1°F |
| pH Accuracy @ 20°C | ±0.1 pH |
| Temperature Accuracy | ±0.5°C (±1°F) |
| pH Calibration | Automatic 1 or 2 point |
| Calibration Buffers | pH 4.01/7.01/10.01 (standard); pH 4.01/6.86/9.18 (NIST) |
| Temperature Compensation | Automatic (ATC), user-disengageable |
| Operating Environment | 0 to 50°C (32 to 122°F); RH 100% |
| Battery | 4 x 1.5V / approx. 300 hours |
| Auto Shut-off | After 8 minutes of non-use |
| Casing | Waterproof, 100% buoyancy |
| Dimensions | 163 x 40 x 26mm |
| Weight | 100g |
Features & Benefits
-
Wide pH Range — -2.0 to 16.0
Covers an exceptionally wide pH measurement range, suitable for acidic, neutral and highly alkaline solutions across diverse applications. -
Waterproof & Floating Design
Fully waterproof casing with 100% buoyancy means the meter floats if accidentally dropped in water — preventing costly damage in field and poolside use. -
Unique Renewable Cloth Electrode Junction
When the electrode junction becomes clogged, simply pull out a short length, snip off the old section and expose fresh material — extending electrode service life without replacement. -
Replaceable pH Electrode
Electrode is fully replaceable, extending the overall service life of the meter beyond the electrode's working lifespan. -
Automatic Temperature Compensation (ATC)
Built-in ATC automatically adjusts pH readings for temperature variations, ensuring accurate results across the full operating range. -
Automatic 1 or 2 Point Calibration
Supports both single and two-point automatic calibration using standard or NIST buffer sets, ensuring accurate and traceable measurements. -
Stability Indicator
Illuminates when the pH reading has stabilised — letting users know exactly when to record their measurement with confidence. -
HOLD Function
Temporarily holds the display reading, allowing users to view a stable measurement away from the sample. -
BEPS Battery Error Prevention System
Battery percentage is displayed at startup and the system prevents readings from being taken when battery is too low — eliminating inaccurate measurements due to low power. -
Dual Line LCD Display
Custom dual-level LCD simultaneously displays both pH and temperature readings for fast, convenient data review. -
°C/°F Switchable
Switch between Celsius and Fahrenheit temperature display to suit user preference or regional standards.
Applications
- Water quality and drinking water testing
- Aquaculture and fish farm monitoring
- Hydroponics and plant nutrient solution testing
- Food and beverage pH monitoring
- Swimming pool and spa water management
- General laboratory and field pH testing
Why Choose Hanna HI-98127 pHep4?
- Wide -2.0 to 16.0 pH measurement range
- Waterproof and floating for field safety
- Unique renewable cloth junction extends electrode life
- Automatic temperature compensation for accurate readings
- Auto 1 or 2 point calibration for easy setup
- BEPS prevents inaccurate low-battery readings
- Stability indicator for confident measurement recording
- Trusted Hanna Instruments quality
Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.
Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.
Further details please click here for more info.
Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.
Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.
Further details please click here for more info.