1620A DewK Thermo-Hygrometer Technical Data including total test uncertainty ratios better than 3:1 for both temperature and relative humid- ityeven for the high-accuracy sensors Both sensors can also measure temperature below their respec- tive calibrated ranges to 0 C and above their respective calibrated ranges to 50 C with typical accu- racy of 0.5 C. And RH readings from 0 %RH to 20 %RH and from 70 %RH to 100 %RH are typically within 3 %. Ethernet and wireless capability The DewK gives you all the com- munications options you expect, and then some. With its built-in Ethernet RJ45 jack, multiple DewKs Superior accuracy can be monitored from the same screen using our new LogWare Network enabled III client-server software. Ether- Powerful logging and analysis tools net also gives you the possibility Two interchangeable calibrated sensors for remote connectivity over the Huge memory internet, so you can monitor critical conditions while youre away. Upgraded software Cables running along the floor can be a safety hazard, and cables hanging from the ceiling and The Fluke MET/CAL compatible walls are an eyesore. With the Accuracy 1620A DewK Thermo-Hygrometer DewK, your wireless dreams will Two types of sensors are avail- revolutionizes environmental mon- come true when you connect your able from Fluke Calibration, and itoring for calibration laboratories. computer through an RF modem the DewK may be originally Now you can easily monitor up to 100 ft away, without the purchased with either one. The and record conditions through- clutter of all the extra cables high-accuracy sensor (H model) out your entire facility with the Finally, if you need a printout, reads temperature to 0.125 C DewKs new Ethernet and wire- send data to a printer through the over a calibrated range of 16 C to less connections, and set your RS-232 interface in real time. 24 C. Relative humidity readings upgraded LogWare III software to are to 1.5 %RH from 20 %RH to notify you immediately of chang- Math and statistical functions 70 %RH. ing conditions. In addition to temperature and The standard-accuracy sensor Youll still have the superior humidity, the DewK calculates (S model) reads temperature to convenience, dependability, and dew point, heat index, and rates of 0.25 C over its calibrated range NIST-traceable accuracy of a 1620, change for both temperature and of 15 C to 35 C. Relative humid- but your 1620A will give you the humidity, without the need to buy ity readings are to 2 %RH from added accessibility and peace of additional software. Min, max, and 20 % RH to 70 %RH. mind youve been looking for. a variety of other statistics are also All DewK sensors come with calculated and can be shown on- NVLAP accredited certificates of screen. Daily summary statistics, calibration for both temperature including min, max, and maximum and humidity, complete with data rates of change are stored for the and NIST traceability. Fluke pro- most recent sixty days. vides exceptional uncertainties, The DewK lets you view data just about any way you like it. Both graphical data and statistical data can be shown for temperature and humidity from one or two inputs. Modifying any of the standard screens is easily done, so you see exactly what you wantno more, no less. also be purchased as a kit, which Calibrated sensors One very cool display includes a case for the sensor, With the DewK you get two for Want to view data from across a wall mounting bracket, and a the price of one. Having inputs for the room Want to view data from 25-foot extension cable. two sensors, each measuring both two temperature and two humid- temperature and relative humid- ity inputs simultaneously Want Memory ity, one DewK can monitor two to view data graphically, statisti- The DewK has enough on-board locations at the same time. Both cally, or both At the same time memory to store up to 400,000 sensors can be run via extension The DewK does everything you date-and time-stamped data cables to remote locations up to could wantor at least everything points. Thats two years worth of 100 feet away, or one sensor can we could think of. Up to sixteen data for both measurements from be directly mounted to the top of different display setups can be two sensors if readings are taken the DewK. stored and recalled at the touch of every ten minutes Each sensor is calibrated for a single button. And all 16 can be both temperature and humid- easily modified, so you get exactly Alarms and battery backup ity. The calibration constants what you want. assigned to the sensors reside in Alarm settings can be set up Confidence a memory chip located inside the quickly in the DewK based on sensor housing, so sensors may temperature, the rate of change Fluke Calibration supplies the be used interchangeably between in temperature, RH, the rate of worlds finest measurement different DewKs, and the recali- change in RH, and instrument laboratories with world-class bration of sensors doesnt require fault conditions. Alarms can be temperature standards. We not an accompanying DewK. both visual (flashing display) only measure temperature and Sensors may also be assigned and audible (beeping). Likewise, humidity better than anybody, we a unique identifier (up to 16 alarm settings can be set up and make temperature measurements characters) to facilitate record events triggered in LogWare III. functional and productive. keeping by matching the sensor The DewK is also equipped with a Dont compromise on your identifier with the collected data. 0 to 12 volt alarm output that can lab standards. Measure with Each DewK ships with one sensor, trigger a process control system. confidence. Partner with Fluke with additional sensors available A backup battery shuts down Calibration. from Fluke. Spare sensors may the DewKs display but maintains measurements for up to 16 hours in the event of a power failure. 2 Fluke Calibration 1620A DewK Thermo-Hygrometer