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Hanna Instruments – HI151 Checktemp® 4 Folding Thermometer

The Checktemp® 4 Folding Thermometer – HI151 is a high-precision digital thermometer designed for professional food monitoring, with a thermistor range of –50 to 300°C (–58 to 572°F) and high accuracy across multiple ranges. Its ergonomic rubberized grip ensures a secure hold, while the folding AISI 316 stainless steel penetration probe allows measurements in cooked, semi-frozen, and fresh food up to 2 cm thick. Additional features include IP67 waterproof casing, CAL-Check for factory calibration confirmation, wake-on-motion sensor, and long battery life (~4000 hours).

  • Ergonomic rubberized grip with non-slip comfort
  • Folding stainless steel penetration probe for versatile food testing
  • Waterproof IP67 casing for field or kitchen durability
  • CAL-Check and wake-on-motion sensor for convenience and reliability

Description

The HI151 Checktemp® 4 Folding Thermometer provides precise temperature measurements for a wide variety of foods, including cooked, semi-frozen, and fresh products. Its folding AISI 316 stainless steel probe and thermistor sensor allow readings of up to 2 cm thick, while the ergonomic rubberized handle ensures a comfortable, non-slip grip during repeated use.

Built for convenience and reliability, the thermometer features a waterproof IP67 casing that can float if dropped in liquid, a CAL-Check system that confirms factory calibration at startup, and a wake-on-motion sensor to quickly activate the display. Its long-lasting CR2032 batteries provide approximately 4000 hours of use, making the HI151 ideal for professional kitchens, laboratories, and field applications.

Features

  • Ergonomic Rubberized Grip: Vulcanized rubber handle provides a secure, non-slip grip in six colors.
  • Folding Stainless Steel Probe: AISI 316 penetration probe allows accurate measurement in cooked, semi-frozen, and fresh foods up to 2 cm thick.
  • Waterproof IP67 Casing: Fully waterproof and durable, capable of floating if dropped in water.
  • CAL-Check: Confirms factory calibration at startup for reliable readings.
  • Wake-on-Motion Sensor: Display automatically turns on when picked up, with adjustable power-save settings (1, 2, 8, or 60 minutes).
  • Wide Temperature Range: Measures –50 to 300°C / –58 to 572°F with high accuracy across all ranges.
  • Long Battery Life: Uses 2 x CR2032 batteries for approximately 4000 hours of continuous operation.
  • Instrument Quality Certificate: Serialized for traceability, calibrated to five points with NIST-traceable standards.
  • Portable and Lightweight: Compact design (165 x 45 x 24 mm) and 85 g weight for easy handling and storage.

Specifications

SKU HI151-web
Product Name Checktemp® 4 Folding Thermometer – HI151
Quote Required Yes
Thermistor Temperature Range -50.0 to 300 °C / -58.0 to 572 °F
Thermistor Temperature Resolution 0.1 °C (-50.0 to 199.9 °C); 1 °C (200 to 300 °C)
0.1 °F (-58.0 to 199.9 °F); 1 °F (200 to 572 °F)
Thermistor Temperature Accuracy ± 0.2 °C (-30.0 to 170.0 °C); ± 0.4 °C (-50.0 to -30.0 °C and 170.0 to 199.9 °C); ± 1 °C (200 to 300 °C) ± 1 digit
±0.4 °F (-22.0 to 199.9 °F); ±0.8 °F (-58.0 to -22.0 °F);
±1 °F (200 to 392 °F); ±2 °F (392 to 572 °F) ± 1 digit
Automatic Shut-Off power save settings
Battery Type/Life CR2032 3V x 2 pcs. / approx. 4000 hours of use
Environment -20.0 to 50.0 ºC (-4.0 to 122.0 ºF)
Dimensions 165 x 45 x 24 mm (6.5 x 1.8 x 0.9”)
Weight 85 g (3.0 oz)
Ordering Information HI151 Checktemp 4 is supplied with batteries, quality certificate, and instruction manual.

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