Functions: Max, Min, Hold, Rel, Time Type, Set, Limit, Hi/Lo, T1, T2, T1 - T2, °C, °F, K
Auto Power-Off or Never Auto Power-Off Feature
The HH66U series has been discontinued. Please see the HH802U as a possible alternative or contact our Temperature Engineering department.
The HH66U is a portable, dual-input
digital thermometer. Its pushbutton
keypad, offering a wide range of
functions, allows for easy onehanded
operation. The HH66U
comes with an USB cable and
Windows-compatible software for
downloading data to a PC. The
minimum transmission timing setting
is 1 second and the maximum is
59 minutes, 59 seconds.
SPECIFICATIONS Thermocouple Measurement Range:
Type K: -200 to 1372°C (-328 to 2501°F) Type J: -210 to 1200°C (-346 to 2192°F) Type T: -250 to 400°C (-418 to 752°F) Type E: -210 to 1000°C (-346 to 1832°F) Type R & S: 0 to 1767°C (-32 to 3212°F) Type N: -150 to 1300°C (-238 to 2372°F) Accuracy: Type K: ±(0.05% rdg + 0.7°C) -250 to 100°C Type T: ±(0.05% rdg + 0.5°C) -100 to 1372°C Type E: ±(0.05% rdg + 1.4°F) -418 to -148°F Type N: ±(0.05% rdg + 1°F) -148 to -2501°F Type R: ±(0.05% rdg + 2°C) 0 to 1767°C Type S: ±(0.05% rdg + 4°F) 0 to 3212°F Operating Temperature & Humidity: 0 to 50°C (32 to 122°F); 0 to 80% RH Storage Temperature and Humidity: 0 to 50°C (32 to 122°F); 0 to 80% RH Power: 9V battery (included) Battery Life: Approx 200-hour Alarm: Buzzer, hi/lo setting Timer: Up to 100-hour Thermocouple Connections: 2 miniature SMP connections Communications: USB with Windows software Communications Connection: USB jack Thermocouple Input Protection: AC/DC 24 Vrms Overload Indicator: "OL" Dimensions: 38 H x 56 W x 130 mm L (1.5 x 2.2 x 5.1") Weight: Approx 180 g (0.4 lb)
† All amounts shown in USD Note: Comes complete with 9V battery, 2 Type K beaded wire thermocouples, operator's manual, carrying case, NIST certificate, USB cable and software.