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Testo 0635 9335 Vane Velocity probe with 2.36 in. diameter and Telescopic handle Ø 2.4 in. 36 in. telescopic handle Measuring range: +50 to +4000 Accuracy ±(20 fpm +5% of rdg.) Test Leads & Probes
Testo 0635 9535 Vane Velocity Measurement Probe with a Telescopic Handle Ø 0.6 in. 35 in. telescopic handle Measuring range: +118 to +8000 Accuracy ±(40 fpm +1.5% of rdg.) Test Leads & Probes
Testo 0636 9735 Duct humidity / temperature probe for 435 HVAC and IAQ meters Measuring Range: -4 to +160° F 0 to +100% RH Accuracy ±0.5° F ±2% RH (+2 to +98% RH) 0.5 in. Ø probe tip Test Leads & Probes
Testo 0636 9736 Plug-in Humidity Probe Head for wireless handles Humidity probe Measuring range: -20 to +70° C 0 to +100% RH Test Leads & Probes
Testo 0638 1645 Absolute pressure probe, 0 to +2000 hPa Range, +/- 5 hPa Accuracy Absolute pressure probe 1.5m Cable length Measuring range: 0 to 2000 hPa Accuracy: +/-5 hPa (0 to +2000 hPa) Test Leads & Probes
Testo 0638 1741 Stainless Steel Low Pressure probe, -1 to +10 bar Range, 7/16" UNF Screw-in Thread Low pressure probe Refrigerant-proof stainless steel Measuring range: -1 to 10 bar 7/16" UNF screw-in thread Accuracy: +/-1 percent of fsv Test Leads & Probes
Testo 0638 1742 Oil Pressure Probe with 2.9m Cable for Refrigeration System Analyzers Oil pressure probe to monitor the oil level With 2.9 m cable, refrigerant and oil resistant For 556/560/570 Refrigeration System Analyzers Measuring range: 0 to 25 barrel Accuracy: 1.5 percent of fsv Test Leads & Probes
Testo 0638 1835 Absolute pressure probe Absolute pressure probe 1.5m Cable length Measuring range: 0 to 2000 hPa Accuracy: +/-5 hPa (0 to +2000 hPa) Test Leads & Probes
Testo 0638 1841 Stainless Steel High Pressure Probe, 7/16" UNF Screw-in Thread High pressure probe Refrigerant-proof stainless steel 7/16" UNF screw-in thread Accuracy: +/-1 percent of fsv Accuracy: +/-1 percent of fsv Test Leads & Probes
Testo 0638 1847 Absolute pressure probe, 0 to +2000 hPa Range, +/- 5 hPa Accuracy Absolute pressure probe 1.5m Cable length Measuring range: 0 to 2000 hPa Accuracy: +/-5 hPa (0 to +2000 hPa) Include quick-closing coupling (M8 x 0.5), magnet for fast attachment Test Leads & Probes
Testo 0638 1941 Stainless Steel High Pressure Probe, 7/16" UNF Screw-in Thread, High pressure probe Refrigerant-proof stainless steel 7/16" UNF screw-in thread Accuracy: +/-1 percent of fsv Accuracy: +/-1 percent of fsv Test Leads & Probes
Testo 0638 2041 Stainless Steel High Pressure Probe, 7/16" UNF Screw-in Thread, High pressure probe Refrigerant-proof stainless steel 7/16" UNF screw-in thread Accuracy: +/-1 percent of fsv Accuracy: +/-1 percent of fsv Test Leads & Probes
Testo 0650 0245 Type 1 pH Food Electrode, 2 to 14 pH Range, 6.5mm Diameter x 95mm Length Robust and dirt-insensitive pH penetration electrode with hole diaphragm Unbreakable plastic coating around glass electrode Maintenance-free food-safe gel electrolyte Operating temperature range: 0 to 40° C Measuring range: 2 to 14 pH Test Leads & Probes
Testo 0650 2063 pH Universal Plastic Electrode, 0 to 14 pH Range pH Universal plastic electrode without temperature sensor Robust and dirt-insensitive pH electrode with single-pore diaphragm Unbreakable plastic Maintenance-free gel-electrolyte Measuring range: 0 to 14 pH Test Leads & Probes
Testo 205-PROBE (0650 2051) Replacement probe Test Leads & Probes
Testo 206-PH2-PROBE (0650 2062) 206 pH2 Replacement Probe Test Leads & Probes
Testo 206-PH3-PROBE (0650 2064) 206 pH3 Replacement Probe Type 14 Test Leads & Probes
Testo 0554 3153 Pressure Drop Test Set, 200 mbar for Pressure Meters Pressure drop test set For use with pressure meters Includes manual bulb pump, hoses, T-fitting with valve, 1/2" rubber conical test stopper 200 mbar pressure Test Set
Testo 0420 0006 Replacement Sensor System for Humidity Transmitters Spare replacement sensor For 6621 A02 and A03 versions, and probe seires 6600 Transmitter Accessories
Testo 0554 3302 Connection Plug with 2 Alarm Points for 6740 Series Pressure Dew Point Transmitters Cable Connection plug For use with 6740 series pressure dewpoint transmitters Plug for power supply/analog output 4 to 20mA Comes with 2 floating switch contacts and 2 LEDs Transmitter Accessories