Checktemp 1 Pocket Thermometer HI‑98509 – Hanna (Model 2223)

The Hanna Checktemp 1 HI‑98509 is a compact, highly accurate pocket thermometer designed for fast, reliable temperature measurement in semi‑solids and liquids. Featuring a high‑precision stainless steel probe attached to a flexible 1‑metre silicone cable, it is ideal for measuring samples in hard‑to‑reach places where conventional thermometers struggle.

Engineered for professional and educational use, the Checktemp 1 includes a range of advanced features such as AUTOMATIC CAL CHECK at startup, IP65 water resistance, selectable auto shut‑off, and an intelligent sensor‑fault alert system. Lightweight, easy to clean, and built for durability, it is a dependable tool for laboratories, food science, catering, and school science environments.

Key Features

• High accuracy: ±0.2°C between –30°C and +120°C
• Stainless steel probe on a 1m flexible silicone cable
• Fast‑response temperature measurement
• IP65 water‑resistant housing
• AUTO CAL CHECK verifies calibration at every startup
• Selectable auto shut‑off: 8 min, 60 min, or disabled
• EN13485 compliant – certified for food thermometer performance
• Electronics rated for use down to –20°C
• Sensor‑fault detection with clear ERROR display
• Pocket‑sized, lightweight, and easy to clean

Benefits & Applications

• Ideal for semi‑solids and liquids
• Perfect for incoming/outgoing goods, chilled & frozen foods
• Suitable for food preparation, production, catering environments
• Excellent for laboratory samples and school science practicals
• Fast, dependable readings wherever accuracy matters

Ideal for School Science Lessons & Laboratory Use

The Checktemp 1 thermometer is perfect for KS3, GCSE, and A‑Level science, offering fast, accurate, and safe temperature measurement suitable for a wide range of experiments. The flexible probe and durable design make it particularly useful for practical investigations involving hard‑to‑reach samples.

• Chemistry: heating curves, cooling curves, reaction monitoring
• Biology: enzyme experiments, water baths, incubation studies
• Physics: thermal conductivity, insulation, heat transfer lessons
• Technician prep work requiring precise temperature verification
• Food‑science and catering‑related educational modules

Accurate, robust, and packed with intelligent features, the Hanna Checktemp 1 HI‑98509 is a reliable and versatile thermometer for both professional and educational use.