Starting at $69.00
Starting at $62.10

Not in stock. Usually ships in 3-5 business days [?]

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This product is an accessory for the following products:

Testo 645 Humidity Meter
Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3
Testo Dew Point HPD Probe
Standard compressed air pressure dew point HPD probe, 300 mm length
Testo High Humidity Level Probe
High humidity level probe w/ heated sensor element, no humidity on sensor
Testo Humidity / Temperature Immersion / Penetration Probe
For equilibrium moisture or for measurements in exhaust ducts to +120°C,
Testo Humidity / temperature probe
± 2%RH, probe Ø 21 mm, 0 to +100 %RH, -4 to 158°F / -20 to +70°C
Testo Humidity and Pressure Probes
Humidity and pressure probes for Testo 400 & Testo 650 reference meters
High temperature/humidity, Flexible humidity probe and Water activity (aW) probe
Testo Immersion probe Type K
Immersion probe Type K
Testo Precision HPD Probe
-40° to 122°F dew point
Testo Temperature Probes
Pt100 immersion / penetration probe or flexible immersion probe
Testo Temperature Probes
Surface probe and high temp probe options available
$229.00 to $249.00
Testo 400 Reference Meter & Logger
Multi-function reference instrument with data logging and PC communications
Testo 650 Humidity Meter
Reference class humidity measuring instrument with an accuracy of ±0.01 AW
Testo Surface Probe
Surface probe Pt100 or temperature surface probe thermocouple

The Testo probe connection cable is available in 5 or 16 foot lengths and used to connect to the Testo 400 & Testo 645 meters. This connection cable is required for multiple probes used with the Testo 400 & Testo 645 meters. Please refer to the data sheet for more details.