testo 317-3 – Ambient CO meter, 0632 3173

testo 405 i – Hot-wire Anemometer Smart and Wireless Probe, 0560 1405

testo 410 i – Vane Anemometer Smart and Wireless Probe, 0560 1410

testo 410-1 – Vane Anemometer, 0560 4101

testo 410-2 – Vane Anemometer with humidity measurement, 5060 4102

testo 416 – Small vane anemometer, 0560 4160

testo 420 – Flow Hood, 0563 4200/400563 4200

testo 435-1 – Multifunction meter, 0560 4351

testo 435-2 – Multifunction meter w/ memory, and software, 0563 4352

testo 435-3 – Multifunction meter w/ integrated differential pressure, 0560 4353

testo 435-4 – Multifunction meter w/ memory, software, and differential pressure, 0563 4354

testo 460 – Tachometer, 0560 0460