Gossen Metrawatt METRACAL CM TECH High-Precision Multimeter and Process Calibrator (-100 mV~+31 V, -26 mA~+26 mA, 0 Ω~4.1000 kΩ)

CALIBRATION UNIT

VDC: -90 mV … +20 V

Current source: 0 mA … 24 mA

Current sink: 0 mA … 24 mA

Resistance simulation: 0 kΩ … 4 kΩ

TC (thermocouple): K, L, N, R, S, T, U, XK, A, B, BP, C, E, J

RTD (resistance thermometer): Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000

Frequency generator: 0.1 Hz … 50 kHz

Pulse generator: 6 CPM … 3000 CPM

MEASURING UNIT

VDC (Ri= 1 MΩ): -100 mV … +31 V

Current measurement: -26 mA … +26 mA

Loop Loop current measurement (24 VDC): -26 mA … +26 mA

Resistance measurement (2-, 3-, 4-wire): 0 Ω … 4.1000 kΩ

TC (thermocouple): K, L, N, R, S, T, U, XK, A, B, BP, C, E, J

RTD (resistance thermometer): Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000

Frequency measurement: 1 Hz … 51 kHz

Pulse/RPM counter: 60 CPM … 3100 CPM

Power Supply:

Battery packa 3.7 V, 4000 mAh, LiPo (approx. 25% self-discharging per year)

Operating time Approximately 10 to 20 hours (depending on measurement and calibration functions, see operating time table)

Battery charge indicator: Charge level indicated by battery symbol – display of momentary charge level as percentage via menu function

Auto OFF function:

The instrument is switched off automatically:

If battery voltage drops to below approx. 3.6 V

If none of the keys or the rotary switch are activated for an adjustable duration (10 … 59 minutes) and the Auto OFF function is not disabled

Mains module: For continuous operation with USB-PB power pack with at least 1.5 A

output current

Display

TFT color graphic display (74 mm × 49 mm) with analog and digital display including unit of measure,

type of current, and various special functions.

Background illumination:

Activated background illumination can be regulated by means of a light sensor.

Analog bar graph

Scaling: Linear

Polarity display: With automatic switching

Sampling rate: 40 measurements per second and display refresh

Internal Memory

Memory capacity: 64 MBit for approx. 300,000 measured values with indication of date and time

*For detailed specifications, please refer to the datasheet.

Datasheet