Major tech MT22 - Symbols and Annunciators; Specifications

6
Function
Range
5. SPECIFICATIONS
The instrument complies with: EN61010-1
Insulation: Class 2, Double insulation
Overvoltage category: CAT III 600V, CAT II 1000V
Display: 2000 counts LCD display with function
indication
Polarity: Automatic, (-) negative polarity
indication
Overrange: “OL” mark indication
Low battery indication: The “BAT” is displayed when the battery
voltage drops below the operating level
Measurement rate: 2 times per second, nominal
Auto power off: Meter automatically shuts down after
approx. 15 minutes of inactivity
Operating environment: 0°C to 50°C (32°F to 122°F) at < 70%
relative humidity
Storage temperature: -20°C to 60°C (-4°F to 140°F) at < 80%
relative humidity
For inside use, max height: 2000m
Pollution degree: 2
Power: One 9V battery, NEDA 1604, IEC 6F22
Dimensions: 150 (H) x 70 (W) x 48 (D) mm
Weight: Approx.: 255g
Accuracy is given at 18°C to 28°C (65°F to 83°F), less than 70% RH
4. SYMBOLS AND ANNUNCIATORS
Continuity
BAT Low Battery
Diode
DATA HOLD Data Hold
AUTO AutoRanging
AC Alternating Current or Voltage
DC Direct Current or Voltage