Accessories - Probe accessories

Data logger configurable via testo 400 universal IAQ instrument

Compatible with probes for measuring the comfort level, turbulence, radiant heat, CO₂, CO, illuminance, air flow velocity, humidity and temperature

Stand-alone data logger for long-term measurements up to 2 weeks

Connect up to six fixed cable probes at the same time

Reference oil for regular checking of measuring instrument accuracy

Plant-based for calibration and adjustment of Testo cooking oil testers

Is heated to +50°C for calibration and adjustment

Convenient, quick volume flow measurement

With the funnel set, the time-consuming loop method is a thing of the past

Suitable for outlets up to 300 x 300 mm

Easy to assemble

Buffer solution with 4.01 pH value in practical dosing bottle

For calibration and adjustment of pH measuring instruments

Buffer solution with 7.00 pH value in practical dosing bottle

For calibration and adjustment of pH measuring instruments

Probe holder for precise measurement of the surface temperature (plate temperature)

Enables direct contact with the surface – the ambient air has no influence on the measurement result

Storage cap with KCL gel filling

Protects the pH probe from drying out

Can be attached to the testo 625 thermohygrometer and Testo radio handles (both available to order separately)

For wireless humidity measurements (with radio handle)

Temperature measuring range: -10 to +60 °C

More accurate volume flow measurement independent of the swirl direction

Reliable measurement results on swirl outlets

Flow straightener retrofittable for existing Testo funnels sets

Hose extension with a length of 2.8 m

Can be connected between measuring instrument and probe

Fully retractable pincer arm – ideal for measurements in tight places

Direct / alternating current measurement up to 400 A AC/DC possible

Display of 1 mV per A

Overvoltage category CAT IV 600 V

For attaching type K thermocouple temperature probes

Measuring range -20 to +500°C