Datasheet

DC Resistance Meters
2840 Series
5
www.bkprecision.com
v081517
Specifications
Model 2840 2841
Measurement Function
Resistance
Measurement
Time (typical)
1
FAST 10 ms 7 ms
MED 25 ms 22 ms
SLOW1 115 ms 102 ms
SLOW2 455 ms 402 ms
Temperature Measurement Time - 100 ± 10 ms
Measuring Terminals 4 terminals
Averaging 1 to 255
Range Mode Auto and Manual
Trigger Mode Internal, Manual, External, Bus
mR + b Mode Apply a multiplier (m) and offset (b) to the measurement (R). (2841 model only)
LPR Mode Ranges 20 Ω, 200 Ω, 2 kΩ, maximum open terminal voltage: 60 mV
Statistical Measurement Function AVG, MAX, MIN, OSD (Overall standard deviation), SSD (Sample standard deviation), Process capacity index (Cp, Cpk)
Comparator (bin sorting) Function
Comparator
Signal output IN, HI, LO
Beep mode OFF, IN, HI, LO
Limit setup mode Absolute value high/low limit, Percentage high/low limit + nominal value
Bin Sorting 3 bins, absolute value/percentage 10 bins, absolute value/percentage
General
AC input
Voltage 110 VAC 220 VAC 110 to 240 VAC ± 10 %
Frequency 60 Hz 50 Hz 50 to 60 Hz
Power Consumption < 30 VA
Display 4.3”, 480 x 272 TFT Color (24-bit) LCD touch screen
Remote Interface USB (USBTMC or virtual COM), RS232 USB (USBTMC or virtual COM), RS232, LAN
Handler Interface 9-pin connector 50-pin connector
Storage Memory Save/recall 30 instrument settings
Operating Temperature 0 °C to 40 °C, ≤ 80% RH
Storage Temperature 5 °C to 40 °C, ≤ 85% RH
Dimensions (W x H x D) 8.46” x 3.5” x 14.17” (215 mm × 89 mm × 360 mm)
Weight 8.6 lbs (3.9 kg) 6.45 lbs (2.92 kg)
Three-Year Warranty
Included Accessories
AC power cord, user manual (downloadable), Kelvin test leads (TLDK1), temperature probe TPTC2 (model 2841 only), test
report and certificate of calibration
1
- When DISPLAY is OFF; when DISPLAY is ON, 20 ms should be added.