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Eliwell Meters - EM 300 (LX)

EM 300 (LX)

GENERAL TECHNICAL
DATA
Front protection: IP65. Casing: PC+ABS
UL94 V-0 resin plastic body, polycarbonate
front, thermoplastic resin buttons.
Dimensions: front panel 74x32 mm, depth
30 mm (terminals excluded).
Mounting: on panel, with drilling template
71x29 mm (+0.2/-0.1 mm).
Operating temperature: -5…55 °C.
Storage temperature: -30…85 °C.
Usage ambient humidity: 10…90 % RH
(non-condensing).
Storage ambient humidity: 10…90% RH
(non-condensing).
Buzzer output: only in certain models.
(LX MODELS ONLY)
Serial: TTL for connection to
•Copy Card;
•TelevisSystem.
Consumption:
• 230V model: 1 VA max.;
• 12/24V model: 0.5 VA max.
Power supply: 230V a ±10% 50/60 Hz or
12V c ±10% 50/60 Hz.
Warning: check the power supply specified
on the instrument label: contact the Sales
Office for further information

EM300(LX) TECHNICAL DATA
WITH PTC/NTC INPUT
Display range:
• NTC probe: –50.0…110.0°C (–58…230°F);
• PTC probe: –55.0…140.0°C (–67…284°F)
on display 3 1/2 digits + sign.
Analogue input: one PTC or NTC input
(parameter-selectable).
Measurement range: from -55 a 140 °C.
Accuracy: better than 0.5% of bottom scale
+ 1 digit.
Resolution: 0.1°C (0.1°F up to +199.9°F;
1°F above).
EM300(LX) TECHNICAL DATA
WITH VI INPUT
Display range:
-99…100 (ndt = n), -99.9…100.0 (ndt = y),
-999…1000 (ndt = int) on display 3 1/2
digits + sign.
Analogue input (see table): a V-I input (0-
1V, 0-5V, 0-10V; 0…20mA, 4…20mA) (para-
meter-selectable);
Measurement range: from –999 to 1000.
Accuracy: better than 0.5% of bottom scale
+ 1 digit.
Resolution: 1 or 0.1 digits depending on
parameter settings.
Current input impedance: 100 ohm
Voltage input impedance: 20K ohm
NOTE: for 3-wire sensor connections the
maximum current supplied by the device
is 25mA (measurement + sensor power
supply)


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