Hart Scientific DewK Thermo-Hygrometer Temperature and Humidity Monitor

Product Overview: Hart Scientific DewK Thermo-Hygrometer Temperature and Humidity Monitor

Features:

• Superior accuracy
  
• NEW! Network enabled
  
• Powerful logging and analysis tools
  
• Two interchangeable calibrated sensors
  
• Huge memory
  
• New! Upgraded software

Specs:

• Operating range: 0 °C to 50 °C (32 °F to 122 °F); 0 %RH to 100 %RH
  
• Calibrated temperature accuracy (”H” model): ± 0.125 °C from 16 °C to 24 °C (± 0.225 °F from 60.8 °F to 75.2 °F)  
  
• Calibrated temperature accuracy (”S” model): ± 0.25 °C from 15 °C to 35 °C (± 0.45 °F from 59 °F to 95 °F)
  
• Calibrated RH accuracy (”H” model): ± 1.5 %RH from 20 %RH to 70 %RH 
  
• Calibrated RH accuracy (”S” model): ± 2 %RH from 20 %RH to 70 %RH  
  
• Expected extrapolated performance (Uncertified):
  
  
  
  • ± 0.5 °C (± 0.9 °F) outside calibrated range 
    
  • ± 3 %RH outside calibrated range 
  
  
• Delta accuracy temperature: ± 0.025 °C for ± 1 ° changes within 15 °C to 35 °C (± 0.045 °F for ± 1 ° changes within 59 °F to 95 °F) 
  
• Temperature resolution: User selectable up to 0.001 °C/°F on front-panel display (0.01° recorded) 
  
• Delta humidity accuracy: ± 1.0 %RH for ± 5 % changes within 20 %RH to 70 %RH 
  
• RH resolution: User selectable up to 0.01 % on front-panel display (0.1 % recorded) 
  
• 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 
  
• 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 
  
• Alarm port output: 2.5 mm two-conductor subminiature plug, 0 V normal, 11 to 12 V active, sources up to 20 mA 
  
• Connectivity: Ethernet, RS-232, RF (optional) 
  
• Ethernet: RJ45 jack, 10 Base-T or 100 Base-TX; static or dynamic (DHCP client) IP address assignment 
  
• Web page: Embedded web page interface features: instrument identification, measurements, password-protected terminal page; can be disabled
  
• Wireless option: Requires wireless modem. 802.15.4 (underlies Zigbee), 2.4 GHz frequency, 1 mW transmit power, 30 m (100 ft) typical unobstructed range; can be disabled 
  
• Mounting: Wall mounted (hardware included) or set on a bench top 
  
• Power: 12 V dc from external 100 to 240 V dc power supply 
  
• Battery backup: Standard 9 V battery enables continued measuring during power disruptions
  
• Size (DewK) (HxWxD): 125 mm x 211 mm x 51 mm (4.9 x 8.3 x 2.0 in) 
  
• Size (Sensors) (HxWxD): 79 mm x 19 mm (3.1 x 0.75 in) 
  
• Weight: 0.7 kg (1.5 lb)
  
• Calibration: Certificate of NIST-traceable NVLAP accredited temperature and humidity calibration included; As Found and As Left data supplied at three temperature points and three humidity points each at 20 °C (68 °F); Complies with NCSL/ISO/IEC 17025:2000 and ANSI/NCSL Z540-1-1994 
  
• LogWare III (Optional software): Requirements include: Microsoft® Windows® 2000 (SP4) or XP (SP2) operating system, IBM compatible Intel Pentium® IV 1 GHz PC processor or better, 512 Mb RAM (1Gb or more recommended), 200 Mb HDD space for installation (additional free space recommended for data storage), CD-ROM drive for installation   

Ordering Information: 

• Models
  
  
  
  • 1621A-H: The “DewK” Thermo-Hygrometer, High-Accuracy Value Kit (includes two high-accuracy sensors, wall mount bracket, RS-232 cable, 7.6 m [25 ft] sensor extension cable, sensor wall mount bracket, sensor case, and 9936A LogWare III single-PC license)
    
  • 1622A-H: The “DewK” Thermo-Hygrometer, USB Wireless High-Accuracy Value Kit (includes 1621A-H Value Kit, 2633-RF, and 2633-USB)
    
  • 1620A-H: The “DewK” Thermo-Hygrometer, High-Accuracy (includes one high-accuracy sensor, wall mount bracket, and RS-232 cable)  
    
  • 1621A-S: The “DewK” Thermo-Hygrometer, Standard-Accuracy Value Kit (includes two standard-accuracy sensors, wall mount bracket, RS-232 cable, 7.6 m [25 ft] sensor extension cable, sensor wall mount bracket, sensor case, and 9936A LogWare III single-PC license)
    
  • 1622A-S:  The “DewK” Thermo-Hygrometer, USB Wireless Standard-Accuracy Value Kit (includes 1621A-S Value Kit, 2633-RF, and 2633-USB)
    
  • 1620A-S: The “DewK” Thermo-Hygrometer, Standard-Accuracy (includes one standard-accuracy sensor, wall mount bracket, and RS-232 cable) 
  
  
• Sensors:
  
  
  
  • 2626-H: Spare Sensor, high-accuracy
    
  • 2627-H: Spare Sensor Kit (includes high-accuracy sensor, sensor case, sensor wall mount bracket, and 7.6 m [25 ft] extension cable)
    
  • 2626-S: Spare Sensor, standard-accuracy
    
  • 2627-S: Spare Sensor Kit, (includes standard-accuracy sensor, sensor case, sensor wall mount bracket, and 7.6 m [25 ft] extension cable)
  
  
• Accessories:
  
  
  
  • 2633-RF: Wireless Option (requires wireless modem) 
    
  • 2633-USB: Wireless Modem, USB to wireless
    
  • 2633-232: Wireless Modem, RS-232 to wireless 
    
  • 2628: Cable, Sensor Extension, 7.6 m (25 ft)
    
  • 2629: Cable, Sensor Extension, 15.2 m (50 ft)
    
  • 9328: Protective Case for 1620A and two sensors
    
  • 2607: Protective Case for spare sensor
    
  • 2361: Spare Power Supply, 100 to 240 V ac
    
  • 9320A: External Battery Pack
  
  
• Software:
  
  
  
  • 9936A: LogWare III Software (Single License)
    
  • 9936A-L1*: Additional 1-Pack License, LogWare III Software
    
  • 9936-L5*: Additional 5-Pack License, LogWare III Software
    
  • 9936-L10*: Additional 10-Pack License, LogWare III Software
    
  • 9936-LST*: Additional Site License, LogWare III Software
    
  • 9936-UPG: 9936A Software Upgrade from version 1.x 
    
  • * All additional licenses require the purchase and installation of 9936A single license