Datasheet

4
General Specifications
Title Specification
Dimension • U1211A: 106 mm (W) X 273 mm (L) X 43 mm (H)
• U1212A and U1213A: 106 mm (W) X 260 mm (L) X 43 mm (H)
Net Weight • U1211A: 625 grams with batteries included
• U1212A and U1213A: 525 grams with batteries included
Display 4 digits with maximum reading 4,100 counts. The 12 Segments analog bar graph and full
annunciator. Automatic polarity indication.
Battery Standard 9 V Battery - Alkaline
Low battery indicator Battery voltage drops below 6.0 V
Power consumption • U1211A: 186 mVA maximum
• U1212A and U1213A: 220 mVA maximum
Battery life 60 hours (typical)
Maximum jaw opening ~2 inches
Temperature coefficient 0.12 x (specified accuracy)/°C (from 0 to 18 °C or 28 to 50 °C)
NMRR (Normal Mode Rejection Ratio) This series has a NMRR specification of > 60 dB at 50 Hz and 60 Hz, which means a good
ability to reject the effect of AC noise in DC measurement
CMRR (Common Mode Rejection Ratio) • U1211A and U1212A have CMRR specifications of > 60 dB at DC to 60 Hz in the ACV
function; and > 80 dB at DC, 50 Hz and 60 Hz in the DCV function.
• U1213A has a CMRR specifications of > 60 dB at DC to 60 Hz in the ACV function;
and > 120 dB at DC, 50 Hz and 60 Hz in the DCV function.
Operating temperature –10 to 50 °C, 0 to 80 % R.H.
Storage temperature –20 to 60 °C, 0 to 80 % R.H.
Relative Humidity (R.H.) Maximum 80 % R.H. for temperature up to 31 °C decreasing linearly to 50 % R.H. at 50 °C
Temperature coefficient 0.1 × (specified accuracy) / °C (from 0 °C to 18 °C or 28 °C to 50 °C)
Safety compliance EN/IEC 61010-1:2001, ANSI/UL 61010-1:2004, and CAN/CSA-C22.2 No.61010-1-04
Measurement category CAT III 1000 V/ CAT IV 600 V
EMC compliance • Certified to IEC61326-1:2005/ EN61326-1:2006
• CISPR 11:2003/ EN 55011:2007 Group 1 class A
• Canada: ICES-001:2004
• Australia/New Zealand: AS/NZS CISPR11:2004