tender for digital thermo anemometer of range 0 to 9999 cfm to model no:an100 of make: extech(imported)/ testo / uni-t. technical details: 1. air velocity:0.40 to 30.00 m/s, 2. resolution: 0.01m/s, 3. basic accuracy :+ or - 3 m/s, 4. air temperature: 14 to 140 degree f (-10 to 60 degree c), accessories: 1. vane sensor with 3.9ft (120 cm) cable, 2. 9v battery protective rubber holster and carrying case. note: firm shall mention hsn codefor the tendered item along with offer.