5
рН ……………………………………………………….…….….......... 4 to 12;
rate of water flow relative to sensor membrane, cm/s ….…………...…... 5.
1.2.6 Permissible concentrations of unmeasured components:
dissolved ammonia, mg/dm
3
, max ….…...…………………..……….... 40,0;
dissolved phenol, mg/dm
3
, max ….………….………………..…………. 0,2;
dissolved sulphuretted hydrogen, mg/dm
3
, max …………….…………. 0,5;
dissolved chlorine, mg/dm
3
, max …………….…………………….……. 4,0.
1.2.7 Operating conditions:
ambient air temperature, °C ……………………………...………... +1 to +50;
relative air humidity at 35 °С and lower temperatures without moisture
condensation, %, max …………………….………................................................. 80;
atmospheric pressure, kPa (mm hg) ……………..………..….. 84,0 to 106,7
(630 to 800).
1.2.8 The analyzer is calibrated by air of 100 % humidity.
Calibration temperature range, °С ………………………………..… +15 to +35.
1.2.9 The analyzer is powered from a 2,2-3,4 V DC self-contained power
supply (two AA-type alkaline batteries).
1.2.10 Power consumption (at a rated voltage of 2,8 V), mW, max ….…... 10.
1.2.11 The analyzer retains its characteristics within the ranges set in the
analyzer specifications after replacement of the sensor’s spare parts, batteries and
calibration.
1.2.12 The overall dimensions and weights of analyzer components are
summarized in Table 1.1 below.
Table 1.1
Name and designation of component versions Overall dimensions,
mm, max
Weight,
kg, max
ВР29.01.000-01 converter unit
84×160×38
0,30
ВР29.02.000-01 oxygen sensor
(without cable)
14×115
0,10
ВР29.03.000 protective cap
20×90
0,05
1.2.13 GOST 12997-84 conditions for carriage in shipping containers:
temperature, °С ……………………...............…………..….…. – 20 to +50;
relative air humidity at 35 °С, % ............................…….....………...… 95±3;
5-35 Hz sinusoidal vibration with a 0,35 mm shift amplitude in the direction
marked “Top” on the package.
