Tektronix DM501 Digital Multimeter

Orig Cost	Low Bid	High Bid	average
$495 w/ temp probe (1973-new) $475 w/ temp probe (1977)	22	169	74
no bid (asked $79.99) 8/5/01 #1621087027 treasuretek $31.00 8/9/01 #1623922500 pete-sigep $31.00 8/9/01 #1623369106 aplussurplus no bids (asked $50) 8/23/01 #1628227637 lhw43 (with MOD 718D) no bids (asked $25) 8/29/01 #1630974862 jbarkley $20.70 9/10/01 #1635405591 jbarkley (w/temp) $69.00 9/11/01 #1635133048 reliableendmill (w/temp probe and manual) $36.00 9/11/01 #1635137962 reliableendmill (w/temp probe and manual) $26.00 9/24/01 #1639730568 reliableendmill (no temp) no bids (asked $35) 9/24/01 #1639536383 jds8 no bids (asked $30) 10/01/01 #1642184078 jds8 (w/temp) $15.50 10/23/01 #1651349411 reliableendmill (w/temp) * $21.05 10/23/01 #1651348851 reliableendmill (w/temp) $16.05 10/23/01 #1651348318 reliableendmill (no temp) $24.51 10/30/01 #1654234607 ridgeeq no bids (asked $45) 10/30/01 #1655686596 teoutlet no bids (asked $45) 11/2/01 #1657080603 teoutlet $45.00 11/5/01 #1658380729 teoutlet $26.00 2/17/02 #1704070863 cpu-neoh (w/ opt 2) $20.50 11/22/02 #1788953527 tango90 $36.00 11/26/02 #1790502421 hitechluvr $21.61 1/27/03 #3109681608 ray13thomas (tested) (6 bids $10 start) $10.50 3/14/03 #2514117569 bentleysnm (works) (2 bids $10 start) $43.50 3/19/03 #2514201676 calservice (untested?) (8 bids $1 start) $31.10 4/18/03 #2523012799 csiexcessstuff (functional) (7 bids $10 start) $11.50 8/4/04 #3830742910 jtsele (2 bids $10 start) (working-guarantee) $18.25 8/26/04 #3834858821 albertasurplus (7 bids $0.99 start) (untested) $13.17 9/4/04 #3836636313 matthew007 (4 bids $5 start) (untested)

	4 ½ digits
	Auto Polarity
	0.1% DC Voltage Accuracy
	DC Volts (2 V to 1 kV FS)
	AC Volts (2 V to 500 V FS)
	AC/DC Current (2 mA to 2 A FS)
	Resistance (2 kOhms to 20 MOhms FS)
	Temperature (-55 to +125 C)

Shipping Weight = 5 pounds
Opiton 1 = ??

FULLY ISOLATED SERIAL BCD OUTPUT.

Note: There is an optional Temperature Probe input.
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Tektronix DM501 Multimeter with MOD 718D, range; MOD 718D range; 200 mV full scale DC volts range has been added, replacing the temperature measurement facilities with the range function switch in the 200 mV position, the readout will provide readings up to 199.99, a precision, high-stability DC preamplifier has been added, switched in series with the input circuits only in the 200 mV range, and providing 10 uV readout resolution.
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Uses P6058 Temperature Probe