Thiết bị đo nhiệt độ, độ ẩm TESTO 645 (Bao gồm đầu đo 0636 9741)

Temperature - Pt100

Measuring range: -328° to 1472 °F / -200 to +800 °C

Accuracy:

±0.1 % of mv (392.2° to +1472 °F) / ±0.1 % of mv (200.1 to 800 °C)

±0.4 °F (-328° to 392 °F) / ±0.2 °C (-200 to 200 °C)

Resolution: 0.1 °F / 0.1 °C

Temperature - NTC

Measuring range: -58° to 302 °F / -50 to +150 °C

Resolution: 0.1 °F / 0.1 °C

Temperature - Type K TC

Measuring range: -328° to 2498 °F / -200 to +1370 °C

Accuracy:

±0.5 % of mv (-328° to -76.2 °F) / ±0.5 % of mv (-200 to -60.1 °C)

±0.5 % of mv (+140.2° to +2498 °F) / ±0.5 % of mv (+60.1 to +1370 °C)

±0.5 °F (-76° to +140 °F)

Resolution: 0.1 °F / 0.1 °C

Temperature - Type J TC

Measuring range: -40° to 1382 °F / -40 to +750 °C

Accuracy:

±0.5 % of mv (-328° to -76.2 °F) / ±0.5 % of mv (-200 to -60.1 °C)

±0.5 % of mv (140.2° to 1382 °F) / ±0.5 % of mv (+60.1 to +750 °C)

±0.5 °F (-76° to 140 °F)

Resolution: 0.1 °F / 0.1 °C

Temperature - TC Type S (Pt10Rh-Pt)

Measuring range: -58° to 3092 °F / -50 to +1700 °C

Humidity - Capacitive

Measuring range: 0 to 100 %rH

Accuracy see probe data

Resolution: 0.1 %rH (-58° to 302 °F) / 0.1 %RH (-50 to +150 °C)

General technical data

Dimensions: 8 x 3 x 2 in. / 215 x 68 x 47 mm

Operating temperature: 32° to 122 °F / 0 to +50 °C

Housing: ABS

Number of channels: 2-channel

Battery type: 9V block battery

Battery life: 45 h

Battery feaute: The hour times are reduced by a factor of 5 if a 9V rech. battery is used

Display type: LCD

Display size: 4 lines

Storage temperature: -4° to 158 °F / -20 to +70 °C

Weight: 9 oz. / 255 g