TESTO 440 dP 测量仪

Temperature (NTC)

Measuring range: -40 to +150 °C

Accuracy (±1 digit): 

±0.4 °C (-40 to -25.1 °C)

±0.2 °C (-25 to +74.9 °C)

±0.4 °C (+75 to +99.9 °C)

±0.5% of m.v. (remaining meas. range)

Resolution: 0.1 °C

Temperature (TC)

Measuring range: -200 to +1370 °C

Accuracy: (±1 digit) ±(0.3 °C + 0.1% of m.v.)

Resolution: 0.1 °C

Differential pressure:

Measuring range: -150 to +150 hPa

Accuracy (±1 digit): ±0.05 hPa (0 to +1.00 hPa)

±0.2 hPa + 1.5% of m.v. (+1.01 ... +150 hPa)

Resolution: 0.01 hPa

Probe connections

TC type K :1x

NTC TUC / digital probe with cable: 1x

Bluetooth probe: 1x digital Bluetooth probe or testo Smart Probe

Differential pressure: Yes

Operating temperature: -20 to +50 °C

Storage temperature: -20 to +50 °C

Battery: type 3 x AA batteries

Battery life: 12 h 

Weight: 250 g

Dimensions: 154 x 65 x 32 mm

Option:

1. Bluetooth/ IRDA printer with Bluetooth and IrDA interface 0554 0621

2. Measuring tripod 0554 1590

3. Bluetooth Handle 0554 1111

4. Cable handle 0554 2222

5. USB mains unit incl. cable 0554 1105

6. Connection hose 0554 0440

7. Connection hose 0554 0453

9. Certificate  0520 0005

10. Service Case 0516 4900

11. Combi-case 0516 4401

12. Sensor (optional)