Specifications - Chauvin Arnoux C.A 846 Bedienungsanleitung

For hygrometry measurements, wait until the display is
stabilized.
The backlighting of the display can be switched on with a
➂.
short press on
Note: If there is a sharp change in temperature, wait until
the display is stabilized.
3. Configure the instrument according to the type of
measurement to be taken using special function keys
➅
(see § 2 and 3.2).
4. Note the value measured.
The instrument is switched off by returning the cursor of switch
➄
to the OFF position. Screw the protective cover of the sensor
back on after use.
Note: If the temperature measured is outside the measurement
range, the instrument will display OL.
3.2 Special functions
HOLD: when you press on
value measured, this value is not kept in memory when
the instrument is switched off
MAX: when you press on
maximum temperature or hygrometry value until the
instrument is switched off or the key is pressed again.

4. SPECIFICATIONS

■ ■ ■ ■ ■
Sensor
- Temperature: Pt 1000 Ω
- Relative humidity: Capacitive
■ ■ ■ ■ ■ Measuring range
- Temperature: -20°C to +60°C (-4°F to 212°F)
- Relative humidity: 0% to 100% HR
■ ■ ■ ■ ■ Resolution:
- Temperature: 0.1°C/°F
- Relative humidity: 0.1% RH
■ ■ ■ ■ ■ Polarity indication: automatic
■ ■ ■ ■ ■ Accuracy
- Temperature:
± 0.5°C 0°C to +50°C
± 1°C from -20°C to 0°C and from 50°C to 100°C
±1°F from +32°F to +122°F
± 2°F from -4°F to +32°F and from +122°F to +212°F
- Relative humidity:
±7.5% to 25°C, from 10% to 90% RH.
±10% to 25°C, from 0% to 10% RH and from 90% to 100%
(see § 2. Description)
➃
, the instrument displays the last
➅,
the instrument will display the
9
➃
or