The Fluke Calibration 1620A BASE 156 Precision Thermo-Hygrometer, also known as DewK, is a highly accurate temperature and humidity graphical data logger designed for a wide range of applications. This precision instrument measures temperature to an impressive accuracy of ±0.125 °C and humidity to ±1.5% on two channels, providing reliable and precise data for critical environmental monitoring and calibration processes.
The Fluke Calibration 1620A Precision Thermo-Hygrometer is equipped with several key features that set it apart. It offers superior accuracy, with temperature readings to ±0.125 °C and humidity readings to ±1.5%. The device is network-enabled, allowing multiple units to be monitored from a single screen using the LogWare III software. It also supports powerful logging and analysis tools, making it a versatile solution for various monitoring and calibration needs. Additionally, the sensors come with NVLAP accredited certificates of calibration for both temperature and humidity, ensuring traceability and reliability.
The Fluke Calibration 1620A Precision Thermo-Hygrometer comes with LogWare III software, which enables real-time logging of multiple units, data storage to a computer, and seamless integration with MET/CAL® software. The built-in Ethernet capability allows for remote connectivity over the internet, enabling users to monitor critical conditions from anywhere. The software also supports math and statistical functions, enhancing the analysis and interpretation of the collected data.
Fluke 1620A BASE 156 Precision Thermo-Hygrometer sensor is calibrated for both temperature and humidity by Fluke Calibration. The calibration constants assigned to the sensors reside in a memory chip located inside the sensor, ensuring accurate and reliable measurements. The Fluke 1620A BASE 156 also includes maintenance and troubleshooting guidelines in the user’s guide, providing users with the necessary information to keep the instrument in optimal working condition.
Operating Range | 32 to 122°F (0 to 50°C); 0 to 100% RH |
Expected Extrapolated Performance (Uncertified) | ±0.9°F (±0.5°C) outside calibrated range; ±3% RH outside calibrated range |
Delta Temperature Accuracy | ±0.045°F for ±1° changes within 59 to 95°F (±0.025°C for ±1° changes within 15 to 35°C) |
Temperature Resolution | User selectable up to 0.001°F/°C on front-panel display (0.01° recorded) |
Delta Humidity Accuracy | ±1.0% RH for ±5% changes within 20 to 70% RH |
RH Resolution | User selectable up to 0.01% on front-panel display (0.1% recorded) |
Memory | 400,000 typical individual date/time-stamped readings |
Alarms | Password-protected visual, audible and external alarms for temperature, temperature rate, RH, RH rate and fault conditions |
Inputs | Up to two sensors, measure temperature and relative humidity, detachable, cable-extendable, interchangeable, self-contained calibrations, may be assigned unique 16-character identifications |
Display | 240 x 128 graphics monochrome LCD, displays password-protected temperature/humidity data graphically, numerically, and statistically (one or both channels); 16 pre-defined, user-changeable screen setups |
Connectivity | Ethernet, RS-232, RF (optional) |
Mounting | Wall mounted (hardware included) or set on a bench top |
Power | 12V DC from external 100 to 240V DC power supply |
Battery Backup | Standard 9V battery enables continued measuring during power disruptions |
Dimensions | 4.9 x 8.3 x 2″ (125 x 211 x 51 mm) |
Weight | 1.5 lbs (0.7 kg) |