NOBOTECH NPT-PH101 Pen-Type pH Meter delivers laboratory-grade precision for water quality testing. Its durable ABS plastic body with shock-resistant design ensures long-term reliability in harsh environments. The reinforced glass electrode provides accurate pH and ORP measurements (±0.01 pH resolution) with automatic temperature compensation.

Ideal for aquaculture, hydroponics, pool maintenance, and laboratory use, this meter features one-button calibration with 3 buffer solutions (4.01/6.86/9.18). The replaceable electrode extends product lifespan while the IP67 waterproof rating allows direct immersion.

Backed by a 12-month warranty, it outperforms traditional test strips with instant digital readouts (0-14 pH range). Bulk pricing available for commercial buyers needing multiple units for field testing or educational purposes.