Flashing 9s, Flashing 0s, Replacement parts and accessories – Hach-Lange 2100 N Laboratory Turbidimeter User Manual User Manual
Page 42: Flashing 9s flashing 0s, Filter or use a glass-fiber filter. refer to, Accessories, Replacement parts and accessories (continued)
1. Turn off the instrument.
2. Push and hold CAL.
3. Turn on the instrument.
The CAL? light flashes. The instrument starts in Calibration mode.
4. Calibrate the instrument before use.
Flashing 9s
When manual ranging is selected, the display will flash all 9s when the
sample being measured is greater than the selected range.
When automatic ranging is selected, the display will flash 9s when the
sample is greater than the maximum range of the instrument. The
display will also flash 9s if Ratio is off and the measurement is greater
than 40 NTUs (268 nephelos or 9.8 EBCs). Turn Ratio on. Refer to
on page 23.
Flashing 0s
When manual ranging is selected, the display will flash all 0s when the
sample measured is less than the selected range.
When automatic ranging is selected, the display will flash all 0s when the
measurement is less than the range of the instrument or a negative
value. Calibrate the instrument.
Replacement parts and accessories
Note: Product and Article numbers may vary for some selling regions. Contact the
appropriate distributor or refer to the company website for contact information.
Replacement parts
Description
Quantity
Item no.
Calibration kit, StablCal
®
, sealed sample
cells (<0.1, 20, 200, 1000 and 4000 NTU)
1
2662105
Cover, sample cell compartment
1
4702500
Cover, lamp access
1
4703200
Dust cover
1
4703000
Replacement parts and accessories (continued)
Description
Quantity
Item no.
Filter assembly, USEPA
1
3031200
Fuse for 115 V operation, time-delay,
250 V, 1.6 A, UL/CSA approved
1
3030700
Fuse for 230 V operation, time-delay,
250 V, 1.6 A, IEC type, VDE approved
1
3030600
Gelex
®
secondary turbidity standardization
kit
(stray light standard and 0–2, 0–20, 0–
200 and 200–4000 NTU)
1
2589000
Lamp replacement kit
1
4708900
Oiling cloth
1
4707600
Power cord, North America, 115 VAC,
UL/CSA approved
1
1801000
Power cord, European, 230 VAC, VDE
approved
1
4683600
Sample cells, 30mL, 1 in. round glass
6
2084900
Silicone oil
1
126936
Accessories
Description
Quantity
Item no.
Calibration kit, StablCal
®
, 500 mL each
(<0.1, 20, 200, 1000 and 4000 NTU)
1
2662110
Calibration kit, StablCal
®
, 500 mL each
(<0.1, 20, 200, 1000 and 4000 NTU)
1
2662100
Cable, computer, DB-9 to DB-9
1
4950200
Cell adapter, 12–13 mm
1
3033400
Cell adapter, 16 mm
1
3033500
40 English