Gowe PH Meter (RS232 Interface with Windows Software) PH and temperature daul display Storage 128 measured data, Accuracy stated at ambient temperature 18 to 28¡ãC(65 to 82¡ãF), <70% R.H. ,Temperature Coefficient: 0.1 times the applicable accuracy per ¡ãC from 0¡ãC to 18¡ãC and 28¡ãC to 50¡ãC(32¡ãF to 64¡ãF and 82¡ãF to 122¡ãF)
1. Introduction; This instrument is a portable easy to use 3-? digit, compact-sized pH/mV meter. ; Dual display: pH (mV) & Temperature. ; Auto power off function to extend battery life (by user selective). ; Automatic Temperature Compensation and Manual Compensation. ; RS232 Interface with Windows Software. ; Data Storage: 128 measured data.;
2. General; Low battery indication:?The ¡°+ -¡± is displayed when the battery voltage drops below the operat-ing level.?; Accuracy:?Stated accuracy at 23¡ãC¡À5¡ãC ( 79¡ãF¡À9¡ãF), < 70% relative humidity.?; Operating environment:?Meter: 0¡ãC to 50¡ãC (32¡ãF to 122¡ãF) at < 70% relative humidity.?; pH electrode:? 0¡ãC to 80¡ãC (32¡ãF to 176¡ãF).?;
Storage environment:?-20¡ãC to 60¡ãC (-4¡ãF to 140¡ãF) at <? 80% relative humidity with battery and?; pH electrode removed form meter.?; Measurement rote:?1 time per second, nominal.?; EMC-instrument unspecified for use in EMC field? ¡Ý? 0.5V/m.?; Battery:?Standard 9V battery (NEDA 1604, IEC 6F22 006P).?; Battery life:?200 hours typical with carbon zinc battery.?;
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