HIOKI 3237 Digital HiTester
Benchtop 5-1/2 digits DMM with high-speed comparator and high-accuracy
Simple function and basic model. High-speed 3.3msec comparator provides for production line use. Comparator function with open-collecor output, beep sound, or LED display. Built in RS-232C interface and External control I/O, or added GP-IB interface (-01 model)
Regarding DMM Accuracy
Due to the many ranges and functions available in a DMM, only the basic accuracy is indicated for reference. Please refer to the individual catalogs for detailed accuracy information.
Basic specifications (Accuracy guaranteed for 1 year, Basic accuracy is when sampling rate “Slow”)
DC Voltage : 199.999mV to 1000.00V, 5 ranges, Basic accuracy: ±0.025% rdg. ±2 dgt.
AC Voltage : 1999.99mV to 750.00V, 4ranges, Frequency characteristics: 10Hz to 30kHz, Basic accuracy: ±0.2% rdg. ±100 dgt., (True RMS rectified,
Crest factor addition error: 1 < C.F. = 2: +200 dgt.)
Resistance (2-terminals) : 199.999O - 100.000MO, 7ranges, Basic accuracy: ±0.05% rdg. ±2 dgt.
Low-power Resistance (2-terminals) : 1999.99O - 1999.99kO, 4ranges, Basic accuracy: ±0.05% rdg. ±6 dgt.
Continuity Test : Beep sound 50.00O or less at 1999.99O range, Testing current 100µA
Diode Test : With 1999.99 mV range, Testing current 1 mA
Other functions : Comparator, Save/Load of settings, Printer output, Current measurement with clamp-on probes and scaling, External control I/O
Display : Digital LED, max. 199999 digits
Sampling rate : 300 times/s (Fast), 8 to 9 times/s (Medium), 1 time/s (Slow)
Power supply : 100/ 120/ 220/ 240 V AC (specify when ordering), 50/60 Hz
Dimensions, mass : 215mm (8.46in)W × 80mm (3.15in)H × 265mm (10.43in)D, 2.6kg (91.7oz)
Supplied accessories : TEST LEAD L9170-10×1, Instruction Manual×1, Power cord×1, Spare fuse each 1