Extech HD500 Psychrometer with InfraRed Thermometer US$ 135.00 Min. order: 1 piece ★★★★★ 5.0 (132 reviews) Sold : Login>>
Extech 48VFL13 1/16 DIN Temperature PID Controller with 4-20mA Output US$ 115.00 Min. order: 1 piece ★★★★★ 5.0 (105 reviews) Sold : Login>>
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Extech DO705 Dissolved Oxygen Electrode for DO700 US$ 105.00 Min. order: 1 piece ★★★★★ 4.9 (136 reviews) Sold : Login>>