Hach 51 Series User Manual page 4

Specification
System alarm relay on the
main board
Thermal cut off
Options
Wall and pipe mount
instrument
(H x D x W)
Panel mount instrument
(housing) (H x D x W)
K-M1100 sensor
Specification Details
Sample temperature Measurement from –5 to 50°C (23 to 122°F)
Sensor resistant to temperature from –5 to 100°C (23 to 212°F)
Sample pressure 1 to 20 bar absolute (14.5 to 290 psia)
Sample flow rate 50 to 300 mL/min
requirement
Sample types K1100 sensor: Water only
M1100 sensor (low range): Water and beer
M1100 sensor (high range): Water, beer, wine, wort and carbonated drinks
For oxygen measurement
in
Measurement range Low range sensors
High range sensors
Repeatability Low range sensors
High range sensors
Reproducibility Low range sensors
High range sensors
Accuracy Low range sensors
High range sensors
4 English
Details
One system alarm relay; 1A-30 VAC or 0.5A-50 VDC on a resistance load.
Normally closed [NC] (NO relay also available) when instrument is turned on.
Potential Electrocution Hazard. Connect only safety low voltage < 33 VAC
RMS
Prevents ageing of sensors when exposed to high temperatures
USB host; Ethernet 10/100 Base-T
236.5 x 160 x 250 mm; Weight 4.25 kg
9.31 x 6.30 x 9.84 in.; Weight 8.82 lbs
156 (123) x 250 x 220 (214) mm; Weight 3.35 kg
6.14 (4.84) x 9.84 x 8.86 (8.43) in.; Weight 6.62 lbs
liquid phase
0 to 2000 ppb (dissolved.
Indicative values until
5000 ppb)
0 to 40 ppm (dissolved)
± 0.4 ppb or 1%,
whichever is the greater
± 0.015 ppm or ± 2%,
whichever is the greater
± 0.8 ppb or 2%,
whichever is the greater
± 0.02 ppm or ± 3%,
whichever is the greater
± 0.8 ppb or 2%,
whichever is the greater
± 0.02 ppm or ± 3%,
whichever is the greater
W A R N I N G
gas phase
0 to 50 mbar or 0 to 5% O
atm pressure)
0 to 1 bar or 0 to 100% O
atm pressure)
± 0.01 mbar or 10 ppm gas or
1%, whichever is the greater
± 0.4 mbar or 400 ppm gas or
2%, whichever is the greater
± 0.02 mbar or 20 ppm gas or
2%, whichever is the greater
± 0.5 mbar or 500 ppm gas or
3%, whichever is the greater
± 0.02 mbar or 20 ppm gas (at
atm pressure) or 2% of
reading, whichever is the
greater
± 0.5 mbar or 500 ppm gas (at
atm pressure) or 3% of
reading, whichever is the
greater
(at
2
(at
2