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ÇöÀçÀ§Ä¡ : Home > DAVIS (»óÇ° 25000°³) > ±³Á¤±â Calibrators > ´Ù±â´É Multifunction

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EH423901 Precision Multifunction Calibrator 117VAC adaptor
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Model 423901
  • Source or measure 12 thermocouples, 3 RTDs, plus mV, mA and ohms
  • Large 16 character alpha-numeric LCD
  • Program and store into memory up to 7 different simulation programs using up to 60 values
  • Three binding posts for convenience
  • Longer battery life
  • High accuracy to 0.03% of reading
  • Digital TTL output, optional bidirectional RS-232 interface/software
  • Complete with rechargeable Ni-Cad batteries and AC adapter/recharger, Certificate of traceability to NIST with data issued at time of manufacture, and leather case
SPECIFICATIONS FOR MODEL 423901

Range

Resolution

Accuracy % of reading
(+18¡ÆC to 28¡ÆC )

J: -170 to 1200¡ÆC/ -274 to 2192¡ÆF 0.1¡ÆC/0.1¡ÆF ¡¾(0.03% + 0.1¡ÆC or 0.18¡ÆF)
K: -120 to 1300¡ÆC/-184 to 2372¡ÆF 0.1¡ÆC/0.1¡ÆF ¡¾(0.03% + 0.1¡ÆC or 0.18¡ÆF)
T: -120 to 400¡ÆC/-184 to 752¡ÆF 0.1¡ÆC/0.1¡ÆF ¡¾(0.03% + 0.1¡ÆC or 0.18¡ÆF)
R: 500 to 1700¡ÆC/ 932 to 3092¡ÆF 0.1¡ÆC/0.1¡ÆF ¡¾(0.03% + 0.3¡ÆC or 0.54¡ÆF)
S: 800 to 1760¡ÆC/ 1472 to 3200¡ÆF 0.1¡ÆC/0.1¡ÆF ¡¾(0.03% + 0.3¡ÆC or 0.54¡ÆF)
Pt-100: -200 to 600¡ÆC/ -328 to 1112¡ÆF 0.1¡ÆC/0.1¡ÆF ¡¾(0.03% + 0.1¡ÆC or 0.18¡ÆF)
¥Ø: 0 to 400 10m¥Ø ¡¾(0.03% + 38m¥Ø in); or
¡¡ ¡¡ (0.04%+78m¥Ø out)
mV: -18 to 21/21 to 100/0 to 1000 1¥ìV/10¥ìV/0.1mV ¡¾(0.03% + 3¥ìV/0.03% +
¡¡ ¡¡ 6¥ìV/0.03% + 60¥ìV)
mA: 0 to 21 1¥ìA ¡¾(0.03% + 0.5¥ìA)
Maximum input Voltage/Current: 50V (mV, V, T/C) 5V (RTD) / 100mA (mA) 6mA(RTD)
RTD & ¥Ø simulation/measure excitation current: 0.2 to 5mA / 0.25mA
Shunt resistance (mA ranges): 38¥Ø
Maximum resistance load: 1000¥Ø @ 20mA
Scale Factor: zero & span programmable within -10000 and +10000
Square Root: with scale factor, display limits 0 and +2500
Power Supply/Recharge Time: 4 Ni-Cad rechargeable batteries/12hr @ 90% (meter off)
Call for full specifications on thermocouple types B, C, G, D, U, L, N, E, F and RTD types NI-100¥Ø, NI-120¥Ø

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CAT NO. MODEL DEscRIPTION AVAIL PRICE
EH423901 423901 Precision Multifunction Calibrator 117VAC adaptor Yes 3,119,364

EH423902 423902 Precision Multifunction Calibrator 220VAC adaptor Yes 3,302,964

EH423923 423923 RS232 INTERFACE, CABLE W/ CALIBRATN SOFTWARE Yes 365,364

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