Fluke 971 Temperature Humidity Meter Technical Data Quickly take accurate humidity invaluable for facility mainte- and temperature readings in nance and utility technicians, the air. Temperature and HVAC-service contractors, and humidity are two important fac- specialists who assess indoor tors in maintaining optimal air quality (IAQ). Lightweight, comfort levels and good indoor rugged, and easy to hold, the air quality. The Fluke 971 is Fluke 971 is the perfect tool for monitoring problem areas. The Fluke 971 has: Backlit dual display of humidity and temperature 99 record storage capacity Ergonomic design with belt clip and protective holster Quick-response capacitance sensor with twist-open protective cover General Features Compact and lightweight (190 g/6.7 oz) Temperature range from -20 C to 60 C (-4 F to 140 F) Measures dew point and wet bulb Relative humidity from 5 % to 95 % Min/Max/Avg data hold Low battery indicator Specifications Temperature range -20 C to 60 C (-4 F to 140 F) Temperature accuracy 0 C to 45 C 0.5 C -20 C to 0 C and 45 C to 60 C 1.0 C 32 F to 113 F 1.0 F -4 F to 32 F and 113 F to 140 F 2.0 F Resolution 0.1 C / 0.1 F Temperature update rate 500 ms Temperature sensor type NTC Relative humidity range 5 % to 95 % R.H. Relative humidity accuracy 10 % to 90 % R.H. 23 C (73.4 F) 2.5 % R.H. <10 %, > 90 % R.H. 23 C (73.4 F) 5.0 % R.H. Resolution 0.1 % R.H. Response time (humidity) For 90 % of total range - 60 sec. with 1 m/s air movement Humidity sensor Electronic capacitance polymer film sensor Data storage 99 pointsSpecifications cont. Operating temperature Temperature -20 C to 60 C (-4 F to 140 F) Humidity 0 C to 55 C (32 F to 131 F) Storage temperature -20 C to 60 C (-4 F to 140 F) at < 80 % R.H. (with battery removed) Weight 190 g (6.7 oz) Dimensions (HxWxD) 194 mm x 60 mm x 34 mm (7.6 in x 2.4 in x 1.3 in) Battery type 4 AAA alkaline batteries Battery life 200 Hours Safety approval Electromagnetic compatibility: Complies with EN 61326-1 Warranty 12 months * Humidity sensor hysteresis (excursion of 10 % to 90 % to 10 % R.H.): 1 % R.H. with 1 m/s air movement * Temperature coefficient: 0.1 times the applicable accuracy specification per C from 0 C to 18 C and 28 C to 50 C (32 F to 64 F and 83 F to 122 F) Other IAQ Tools from Fluke Fluke 983 Particle Counter CO-210 Carbon Monoxide Probe Simultaneous display of six size Use as an accessory to a channels on a bright, backlit LCD digital multimeter with DC 5000 sample record capacity millivolt inputs Logged samples include date, time, Displays CO level readings from particle counts, sample volume, 0 to 999 ppm, with a resolution temperature and relative humidity of 1 ppm and accuracy of 3 %. Rechargeable NiMH battery providing Also used as a standalone device with an up to 8 hours continuous operation LED indicator and beeper that triggers with Selectable sample time, count data, increasing frequency as CO levels rise. programmable delay Built-in relative humidity and temperature sensors CO-220 Carbon Monoxide Meter Standalone CO meter that does not require a digital multimeter CO-205 Aspirator Kit Large backlit LCD displays CO levels The CO-205 flue gas from 0 to 1000 ppm. sampling accessory kit Beeper triggers with increasing frequency as contains all the compo- CO levels rise. nents necessary to MAX hold function stores and displays the provide a clean sample maximum CO level. for the Fluke family of gas Automatic sensor zeroing and self-test upon measuring devices. The CO-205 startup. accessory kit includes: Stainless steel sampling tube Industrial-grade hand operated aspirator to draw flue sample Easily replaceable particulate filter Fluke.Keeping your world Specially designed nose cap for connection to up and running. the Fluke CO-210/CO-220. Fluke Corporation PO Box 9090, Everett, WA USA 98206 Fluke Europe B.V. PO Box 1186, 5602 BD Ordering Information Eindhoven, The Netherlands Fluke-971 Temperature Humidity Meter For more information call: In the U.S.A. (800) 443-5853 or Fluke-983 Particle Counter Fax (425) 446-5116 Fluke-CO-205 Aspirator Kit In Europe/M-East/Africa (31 40) 2 675 200 or Fax (31 40) 2 675 222 Fluke-CO-210 Carbon Monoxide Probe In Canada (800) 36-FLUKE or Fluke-CO-220 Carbon Monoxide Meter Fax (905) 890-6866 From other countries +1 (425) 446-5500 or Fax +1 (425) 446-5116 Web access: