8
INSTRUCTIONS FOR USE OMM 37
INPUT
the range is fixed, according to order DC
±199,9 mV 1 MOhm
±1,999 V 1 MOhm
±19,99 V 1 MOhm
±199,9 V 1 MOhm
±199,9 µA < 260 mV
±1,999 mA < 260 mV
±19,99 mA < 260 mV
±199,9 mA < 260 mV
the range is fixed, according to order PM
0...5 mA < 260 mV
0...20 mA < 260 mV
4...20 mA < 260 mV
±2 V 1 MOhm
±5 V 1 MOhm
±10 V 1 MOhm
RTD
Pt 100 -20°...140°C
Type Pt: 100 Ohm, platinum element,
s α=0,00385Ohm/Ohm/°C
Connection: 2 wire
PROJECTION
Display: ±1999, intensive red or green LED,
digit height 9,1 mm
Decimal point: adjustable - by jumper
Brightness: adjustable - by trimmer inside the instrument
INSTRUMENT ACCURACY
TC: 100 ppm/°C
Accuracy: ±0,1 % of range
±0,8 % of range RTD
Resolution: 1°C RTD
Rate: 2,5 measurements/s
Overload: 10x (t < 100 ms), 2x (long-term)
Calibration: at 23°C and 40 % r.h.
POWER SUPPLY
7...12 V AC/DC, max. 100 mA (DC), 60 mA (AC)
7...30 V AC/DC, max. 160 mA (DC), 280 mA (AC),
(24 VDC/55 mA), isolated
MECHANIC PROPERTIES
Connection: connector terminal board
conductor cross section up to 2,5 mm2
Material: Noryl GFN2 SE1, incombustible UL 94 V-I
Dimensions: 48 x 24 x 75 mm
Panel Cut-out: 43,5 x 22,5 mm
OPERATING CONDITIONS
Stabilization period: within 15 minutes after switch-on
Working temp.: 0°...50°C
Storage temp.: -10°...85°C
Cover: IP42, (front panel only)
Overvoltage cat.: EN 61010-1, A2
III. - instrument power supply (300 V)
II. - input (300 V)
for pollution degree II
EMC: EN 61000-3-2+A12; EN 61000-4-2, 3, 4, 5, 8, 11;
EN 550222, A1, A2
5. TECHNICAL DATA
