Technical Data of the MT 77

Supply voltage

5 V DC (via module interface)

Power input

0 W

Current draw

max. 2 A

Ambient temperature

Recommended: 10 to 35 °C

Working range: 0 to 45 °C

Storage temperature: -10 to 60 °C

Suitable for humid environment?

no

Altitude

max. 2,000 m above NHN (normal height null)

Relative air humidity

approx. 10 to 90 % (not condensating)

Continuous operation

Yes

Weight

approx. 270 g

Dimensions

43 x 110 x 136 mm (H x W x D)

IP degree of protection

IP20

Bandwidth

max. 10 MHz

Sampling rate

64 MSa/s

Memory depth

64 kB

Amplitude resolution

14 bit

Overload protection

max. 200 V

Measuring channels

2 (galvanically isolated)

Measured variables

  • Voltage
  • Current (external clamp meter)
  • Resistance
  • Pressure (external LPD kit)

Measuring accuracy

+/- 2.5 %

Interfaces

  • 4x safety socket 4 mm (2 per measuring channel)
  • 1x ST3 (12-pin)
  • 1x module interface (USB)

ST3 connections

  • 6x communication
  • 1x voltage inlet 10-15 V
  • 1x voltage output +17 V
  • 2x scope (+/-)
  • 1x hardware detection (coding)
  • 1x ground

Ranges

Voltage

  • Range: 10 positions, 0,01-20 V/Div
  • Measurable Voltage: max. 200 V

Current

  • Blue clamp (CP 700):
    • Measuring range: ± 700 A
    • Current load: max. 25 mA
  • Green clamp (CP 40):
    • Measurable current: -10 to 40 A
    • Current load: max. 25 mA

Resistance

  • Range: 6 positions, 1 Ohm/Div to 100 kOhm/Div
  • Current output: 1 to 10 Ohm/250 µA, 10 to 100 Ohm/2.5 mA, 100 kOhm/25 µA, 1 MOhm/2.5 µA
  • Measurable resistance: approx. 1 MOhm

Pressure (with LPD kit)

  • Range: 4 positions, 0.2 to 2 bar/Div
  • Measurable pressure: max. 60 bar