Hand Held Temperature Indicators

Digital Handheld Thermometers
DP-350 / DP-700


  • Easy-to-use thermometer
  • Compact and light weight. Fits into your pocket.
  • Operates on batteries (Two AA or R6/LR6 batteries)


  • Large multifunctional LCD display
  • Capacity of data logging: 99 (DP-700A), 9999 (DP-700B)
  • USB interface to PC (DP-700B)
  • Water- and dust-proof: IP67 (DP-700A), IP54 (DP-700B)
  • Operates on a battery (One AA or R6/LR6 battery)
  • Temperature
  • Main features
  • Main specification
  • External dimensions
  • Models

Main features

Basic thermometer with a large easy-to-read display (DP-350)

Supplied with measured value hold, peak value hold, automatic power off, burnout indication, battery alarm.

This thermometer has only two keys (power and hold) for operation.

thermometer with a multifunctional display (DP-700A)

Automatic/Manual registration of measured data including tag names, user names, and date/time of measurement (max.99 data)

Easy to use temperature range monitor to check if the measured temperature is within the preset monitor range.

Stores up to 9999 data (DP-700B)

Automatic/Manual registration of measured data including tag names, user names, and date/time of measurement (max.9999 data)

Measured data is saved in CSV format, uploaded to a PC via USB, and easily processed by software like Excel.
※USB interface is available only on DP-700B.

DP-700B Compatible OS:

Windows 10(32-bit and 62-bit versions)
Windows 8.1(32-bit and 62-bit versions)
Windows 7(32-bit and 62-bit versions)
Windows Vista(32-bit and 62-bit versions)
Windows XP(32-bit and 62-bit versions)


Main specification


  • Input: Thermocouple K
  • Measurement range:-200 to 1200°C, -199.9 to 199.9°C (display range with 0.1°C resolution)
  • Accuracy: ±(0.2% of displayed value +1digit) or within ±2°C ※ within ±4°C for temperature below -100°C
  • Sampling time: Approx. 0.3 second
  • Display: LCD
  • Standard features: Measured value hold, Peak value hold, Automatic power-off, Burnout indication, Battery alarm
  • Battery: AA/LR6(R6) battery, 2 pieces
  • Allowable ambient temperature: 0 to 50°C
  • Weight: Approx. 140g (including batteries)
  • Accessories: Two AA/(L)R6 batteries, hand strap


  • Input, measuring range (Universal input)
    1) Thermocouple K:

-200 to +1372°C (1°C resolution)
-199.9 to +999.9°C (0.1°C resolution)

2) Thermocouple J:

-200 to +1200°C (1°C resolution)
-199.9 to +999.9°C (0.1°C resolution)

3) RTD Pt100:

-200 to +850°C (1°C resolution)
-199.9 to +850.0°C (0.1°C resolution)

  • Accuracy: ±(0.1% of displayed value +1 digit) or within ±0.3°C
  • Sampling time: Approx. 0.5 sec.
  • Data logging:
    1) Storage method: Manual logging mode; Stores in memory by key operation. Interval logging mode; Stores data into memory at fixed intervals.
    2) Interval time: 0 (Manual logging mode), 1 to 3600 seconds.
    3) Storing items: Measured temperature, measured date/time (month, day. hour, minute), measurement tag, measurement user number.
    4) Memory capacity: DP-700A: Max.99, DP-700B: Max.9999
    5) Data protection: DP-700A: Backup by SRAM
    (Data will be lost when the batteries in the instrument go out or when batteries are replaced)
    DP-700B: Backup by EEPROM. Data retaining period: approx. 10 years
    6) Other logging related features: Tag number function, user name function
  • USB interface: Available only on DP-700B
  • Display: LCD
  • Standard features: Peak/Bottom hold, PV bias, PV digital filter, Calendar timer, Setting lock, Self-diagnosis function
  • Water- and Dust-proof: IP67 for DP-700A, IP54 for DP-700B
  • Battery: One AA/(L)R6 battery, 1 piece
  • Allowable ambient temperature: -20 to +50°C
  • Weight: Approx.150g (including battery)
  • Safety standards: CE Marking; Low voltage directive (LVD): EN61010-1

EMC directive: EN61326-1

  • Accessory: Battery (one AA/(L)R06), Hand strap, USB cable (1 meter, only for DP-700B)

External dimensions