Environmental Express 35643-20, Инструкция по эксплуатации

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P4.5 — Factory default setting (No-Yes)
Press , No flashes, press to select No→Yes , press to
confirm, the meter returns o measurement mode.
No — Don ’ t restore to factory default; Yes — Restore to factory default.
6.3 Main menu of parameter setting
Press in P6.0 mode, the meter enters submenu of basic parameter setting P6.1, press or
to switch among P6.1→P6.2→P6.3→P6.4.
P6.1 — Temperature unit (°C
-
°F)
1. Press , °C flashes, press to select °C-°F, press to
confirm.
2. Press to enter P6.2, or press to return.
P6.2 — Automatic lock-up (Off-On)
1. Press , OFF flashes, press to select OFF-On, press to
confirm. Off — Unlock-up; On — lock-up (Stable reading
＞
10 seconds
and the reading will be automatically locked up).
2. Press to enter P6.3, or press to return.
P6.3 — Select backlight timing (1-2-3-Off)
1. Press , 1 flashes, press to select 1-2-3-OFF, press to
confirm. Select Off to turn on the backlight, the time unit is minute.
Factory default setting is 1 minute.
2. Press to enter P6.4 mode, or press to return.
P6.4 — Automatic power-off setup (10-20-30-Off)
1. Press , 20 flashes, press to select 10-20-30-Off, press
to confirm. Select off to turn off automatic power-off, the time unit is
minute.
2. Press to return.
7 What’s in the Kit?
Content Quantity
DO1000
35643-30 35643-20
1 DO1000 portable optical DO meter 1
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