General-tools-and-instruments HT20 Manual do Utilizador descarregar pdf (Página 7)

Display Legend

▲: indicates reading is higher than high alarm setpoint

for that parameter

▼: indicates reading is lower than low alarm setpoint

for that parameter

%RH: relative humidity unit

°C: Celsius temperature unit

°F: Fahrenheit temperature unit

[-]188.8: Humidity or temperture value or one of the

following four working status indications

LOG: Unit is logging data

- - -: Unit is in standby mode, ready to log data

FUL: Internal memory is full (and logging has been

stopped)

CON: Unit needs to be configured by software

SETUP INSTRUCTIONS

INSTALLING/REPLACING THE BATTERY

The HT20 uses a 3.6VDC “1/2 AA” Lithium-ion battery.

To open the battery compartment, use a paper clip or a

screwdriver with a fine point to push in the silver flange

showing through the small square hole in the rear of the unit

Fig. 1b.

All possible

display

indications

on the HT20

LATCH

HT20 - Manual–FINAL_REV_0316121_awb 3/16/12 4:02 PM Page 7

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General-tools-and-instruments HT20 Manual do Utilizador Página 7