testo 206 pH1 – Instrument kit, 0563 2061

testo 206 pH2 – Instrument kit, 0563 2062

testo 206-pH3 – One-hand pH/temperature measuring instrument for connecting external probes, 0563 2063

testo 308 – Smoke tester, 0632 0308

testo 312-2 – Pressure measuring instrument up to 40/200 hPa, 0623 0313

testo 316-1 – Gas leak detector, 0632 0316

testo 316-2 – Gas leak detector, 0632 3162

testo 316-3 – Refrigerant Leak Detector, 0563 3163

testo 317-1 – Gas spillage detector, 0632 3170

testo 317-2 – Gas leak detector with optical trend display, 0632 3172

testo 317-3 – Ambient CO meter, 0632 3173

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