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applicable standards | iec pub 651 type2 , ansi s1.4 type 2 |
accuracy | +/- 1.5db (ref 94db @1khz) |
digital display | 4 digital lcd |
measurement level a weighting | 30db to 130db |
measurement level c weighting | 35db ~ 130db |
level range | 30-80db, 50-100db, 60-110db, 80-130db |
measurement frequency range | 31.5 hz to 8khz |
frequency weight | a and c |
time weight | fast and slow |
microphone | 1/2 inch electret condenser microphone |
digital display | 4 digit lcd , 0.1db resolution, up-dated every 0.5s |
quasi-analog bar indicator | 1-db steps, 50db display range, up-dated every 100ms |
display warning function overrange indicator underrange indicator | displayed at the upper limit displayed at the lower limit |
analong ac / dc output | 2vrms ( at full scale ) , 10mvdc / db |
power supply | four 1.5v lr-6/aa size alkaline cell, ac adapter |
battery life | about 20 hours |
operating temperature , humidity | 5 ~ 40oc , 10 ~ 90% rh |
dimensions | 265 (l)⊙72(w)⊙21(h)mm, ( 10.4" l⊙2.8" w⊙0.8" h ) |
weight | approx. 310g |
accessories | instruction manual , battery , carrying case , adjustment screwdriver , wind shield, 3.5f plug |
TES-1380 pH / ORP / Temperature METER
Fast and Easy pH measurement Dual LCD display shows pH/oC&oF ormV/oC&oF simultaneously Logging 99
Large custom high contrast display. Auto lock out if test resister overheats. Voltage indication.
10mA Ultra High Resolution Large Conductor Diameter (30mm) ACA 5 Ranges (40mA, 400mA, 4A, 40A, 10
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