Product Specifications

• Large LCD display with clear readability
• Low battery indicator
• Supports K-type thermocouple (optional)
• Lightweight handheld design for easy carrying
• Hold Function — freezes the current reading
• Maximum Record Function — displays the highest measured temperature
• °C / °F selectable
• User-selectable resolution: 1°C / 0.1°C or 1°F / 0.1°F
• Front-panel °C / °F switch for intuitive operation
• Single thermocouple input, simple and stable
• User-selectable resolution
• Offset Adjustment for temperature fine-tuning and calibration

• Temperature Scale °C or °F (user-selectable)
• Resolution 1°C or 1°F (or 0.1°C / 0.1°F), user-selectable
• Input 1 × K-Type Thermocouple
• Measurement Range -50 ~ 1300°C -59 ~ 2000°F
• Operating Environment 0°C ~ 50°C (32°F ~ 122°F)
• Accuracy (Ambient temperature 18–28°C)：
  ±(0.3% rdg + 1°C) for -50 ~ 1000°C
  ±(0.5% rdg + 1°C) for 1000 ~ 1300°C
  ±(0.3% rdg + 2°F) for -58 ~ 2000°F
  Note: Accuracy does not include thermocouple probe error.
• Temperature Coefficient 0.1 × specified accuracy per °C deviation from 23°C
• Error Offset Adjustment：Front-panel OFFSET Adjust knob for compensation with reference temperature standards
  (Adjustment may increase deviation between different thermocouples)
• Maximum Input Voltage 60V DC or 24V RMS AC (between input and ground)

• Display 3½ digit LCD, maximum reading 1999
• Sampling Rate Approx. 2.5 times per second
• Power Supply 1 × 9V battery (6F22)
• Dimensions 148(H) × 71(W) × 36(D) mm
• Weight Approx. 208g (with battery)
• Power Consumption Approx. 2.8mA DC (typical)

• User manual
• 9V battery
• Rubber protective holster

• NR-31B
• NR-33
• NR-34
• NR-39
• NR-34-INCO

• (Compatible with all K-type contact temperature probes listed above.)