The pH/Temperature Electrode Type 231 (Set 1) is a high-precision, plastic-bodied, gel-filled electrode designed for combined pH and temperature measurement. Featuring an NTC 30 kΩ temperature sensor and a BNC plug, it is fully compatible with SD 300 and SD 305 pH meters, offering accurate, reliable readings for laboratory, industrial, and field applications.

Its durable plastic construction and stable gel electrolyte ensure long-term reliability, low maintenance, and consistent performance even in demanding measurement environments.

Key Features

• Combined pH and temperature measurement

• Plastic body with gel-filled design for durability

• Integrated NTC30kΩ temperature sensor

• BNC plug for SD 300 / SD 305 pH meters

• High accuracy and stable readings

• Low maintenance and long service life

Applications

• Laboratory water analysis

• Industrial process monitoring

• Environmental water testing

• Food and beverage quality control

• Educational and research laboratories