CEM DT-912, Operating Instruction, Page: 8 / 18

7
• (+ digits) – This is the accuracy of the analog to digital
converter.
NOTE: Accuracy is stated at 65
o
F to 83
o
F (18
o
C to 28
o
C) and
less than 75% RH.
SPECIFICATIONS
Diode Test
Test current of 1mA maximum,
open circuit voltage 2.8V DC
typical
Continuity Check Audible signal will sound if the
resistance is less than
approximately 30 Ω
Battery Test current 9V (6mA); 1.5V (100mA)
Input Impedance >1MΩ
ACV Bandwidth 45Hz to 450Hz
DCA voltage drop 200mV
Display 3 ½ digit, 2000 count LCD, 1.1”
digits
Overrange indication “1” is displayed
Polarity Automatic (no indication for
positive polarity); Minus (-) sign
for negative polarity.
Measurement Rate 2 times per second, nominal
Low Battery Indication “BAT” is displayed if battery
voltage drops below operating
voltage
Battery one 9 volt (NEDA 1604) battery