Fluke 971 Temperature Humidity Meter Technical Data Quickly take accurate humidity and temperature readings in the air. Temperature and humidity are two important factors in maintaining optimal comfort levels and good indoor air quality. The Fluke 971 is invaluable for facility maintenance and utility technicians, HVAC-service contractors, and specialists who assess indoor air quality (IAQ). Lightweight, rugged, and easy to hold, the 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 Temperature accuracy 0 C to 45 C -20 C to 0 C and 45 C to 60 C 32 F to 113 F -4 F to 32 F and 113 F to 140 F Resolution Temperature update rate Temperature sensor type Relative humidity range Relative humidity accuracy 10 % to 90 % R.H. @ 23 C (73.4 F) <10 %, > 90 % R.H. @ 23 C (73.4 F) Resolution Response time (humidity) Humidity sensor Data storage -20 C to 60 C (-4 F to 140 F) 0.5 C 1.0 C 1.0 F 2.0 F 0.1 C / 0.1 F 500 ms NTC 5 % to 95 % R.H. 2.5 % R.H. 5.0 % R.H. 0.1 % R.H. For 90 % of total range - 60 sec. with 1 m/s air movement Electronic capacitance polymer film sensor 99 points Specifications cont. Operating temperature Temperature Humidity Storage temperature Weight Dimensions (HxWxD) Battery type Battery life Safety approval Warranty -20 C to 60 C (-4 F to 140 F) 0 C to 55 C (32 F to 131 F) -20 C to 60 C (-4 F to 140 F) at < 80 % R.H. (with battery removed) 190 g (6.7 oz) 194 mm x 60 mm x 34 mm (7.6 in x 2.4 in x 1.3 in) 4 AAA alkaline batteries 200 Hours Electromagnetic compatibility: Complies with EN 61326-1 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 channels on a bright, backlit LCD 5000 sample record capacity Logged samples include date, time, particle counts, sample volume, temperature and relative humidity Rechargeable NiMH battery providing up to 8 hours continuous operation Selectable sample time, count data, programmable delay Built-in relative humidity and temperature sensors * * Use as an accessory to a digital multimeter with DC millivolt inputs Displays CO level readings from 0 to 999 ppm, with a resolution of 1 ppm and accuracy of 3 %. Also used as a standalone device with an LED indicator and beeper that triggers with increasing frequency as CO levels rise. CO-220 Carbon Monoxide Meter * CO-205 Aspirator Kit The CO-205 flue gas sampling accessory kit contains all the components necessary to provide a clean sample for the Fluke family of gas measuring devices. The CO-205 accessory kit includes: * Stainless steel sampling tube * Industrial-grade hand operated aspirator to draw flue sample * Easily replaceable particulate filter * Specially designed nose cap for connection to the Fluke CO-210/CO-220. * * * * Standalone CO meter that does not require a digital multimeter Large backlit LCD displays CO levels from 0 to 1000 ppm. Beeper triggers with increasing frequency as CO levels rise. MAX hold function stores and displays the maximum CO level. Automatic sensor zeroing and self-test upon startup. Fluke. Keeping your world up and running. Fluke Corporation PO Box 9090, Everett, WA USA 98206 Ordering Information Fluke-971 Temperature Humidity Meter Fluke-983 Particle Counter Fluke-CO-205 Aspirator Kit Fluke-CO-210 Carbon Monoxide Probe Fluke-CO-220 Carbon Monoxide Meter Fluke Europe B.V. PO Box 1186, 5602 BD Eindhoven, The Netherlands For more information call: In the U.S.A. (800) 443-5853 or Fax (425) 446-5116 In Europe/M-East/Africa (31 40) 2 675 200 or Fax (31 40) 2 675 222 In Canada (800) 36-FLUKE or Fax (905) 890-6866 From other countries +1 (425) 446-5500 or Fax +1 (425) 446-5116 Web access: http://www.fluke.com (c)2005 Fluke Corporation. All rights reserved. Printed in U.S.A. 11/2005 2457037 D-EN-N Rev C Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Fluke: FLUKE-CO-220 FLUKE-CO-205 FLUKE-971 FLUKE-971-NIST (Z540 W/DATA CERT) FLUKE-CO-220-NIST (W/O DATA)