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SENTEK LIMITED |
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Manufacturer’s of Electrochemical Sensors |
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These electrodes can be used with any conventional laboratory or handheld pH meter with a milivolt mode. Cable length can be specified at the time of ordering. Maximum length is 10 metres. Standard products are fitted with 1 metre of cable terminated with a BNC connector. Dimensions: 120x12mm
Main Features and benefits include:
· No Reference electrode needed · Available in fully submersible and water proof format · Solid State Sensors · Ideal for unskilled operatives · No filling solution · Virtually unbreakable · Can be left dry for long periods · Long lifetime
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sentekuk@btconnect.com +44 (0) 1376 340 456 |
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Order No. |
Description |
Concentration |
Limits (ppm) |
Temp Range oC |
Main Interference’s |
pH Range |
ISAB |
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362-75 |
Ammonium (NH4+) |
0.5 - 5x10-5 |
9,000 - 0.9 |
0-50 |
K+, Na+ |
0 - 8.5 |
CH3 COOH |
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368-75 |
Barium (Ba2+) |
10-1 - 10-5 |
13,000 - 1.4 |
0-50 |
Sr++, K+, Na+ |
3 - 10 |
CuSO4 |
|
375-75 |
Bromide (Br) |
1 - 5x10-6 |
81,000 - 0.4 |
5-50 |
I-, CN-, S- |
1 - 12 |
5M KNO3 |
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373-75 |
Cadmium (Cd2+) |
10-1 - 1x10-6 |
11,200 - 0.1 |
5-50 |
Hg++, Ag+, Cu++ |
3 - 7 |
5M KNO3 |
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361-75 |
Calcium (Ca2+) |
10-1 - 5x10-7 |
4,010 - 0.02 |
0-50 |
Ba++, Al+++, Sr++ |
3.5 - 11 |
KCl |
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364-75 |
Chloride (Cl-) |
1 - 3x10-6 |
35,000 - 1 |
5-50 |
I-, Br, CN-, S- |
1 - 12 |
5M KNO3 |
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379-75 |
Cupric (Cu2+) |
100 - 1x10-7 |
64,000 - 0.006 |
5-50 |
Hg++, Ag+, S- |
2 - 7 |
5M KNO3 |
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377-75 |
Cyanide (CN-) |
10-2 - 1x10-6 |
260 - 0.03 |
5-50 |
I-, S-, Br+ |
11 - 13 |
10M NaOH |
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365-75 |
Fluoride (F) |
10-1 - 1x10-6 |
1,900 - 0.02 |
5-50 |
CH- |
4 - 8 |
TISAB |
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376-75 |
Iodide (I-) |
1 - 5x10-7 |
127,000 - 0.06 |
5-50 |
CN-, S- |
2 - 12 |
5M KNO3 |
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372-75 |
Lead (Pb2+) |
10-1 - 1x10-6 |
20,800 - 0.02 |
5-50 |
Hg++, Ag+, Cu++ |
3 - 7 |
LiAC |
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360-75 |
Nitrate (NO3-) |
1 - 7x10-6 |
62,000 - 0.4 |
0-50 |
Cl-, NO- |
2 - 11 |
4M (NH4)2SO4 |
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367-75 |
Perchlorate (ClO4-) |
1 - 2x10-6 |
99,500 - 0.2 |
0-50 |
I-, SCN-, NO3- |
0 - 11 |
CH3COONa |
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366-75 |
Potassium (K+) |
1 - 10-6 |
39,000 - 0.04 |
0-50 |
Cs+, NH4+ |
1 - 9 |
TEAC |
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371-75 |
Silver (Ag+) |
100 - 1x10-7 |
107,900 - 0.01 |
5-50 |
S-, Hg++ |
1 - 9 |
5M KNO3 |
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315-75 |
Sodium (Na+) |
3 - 10-7 |
69,000 - 0.002 |
0-50 |
Ba++, Li+, K+ |
1 - 9 |
SISAB |
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378-75 |
Sulphide (S2-) |
1 - 1x10-7 |
32,00 - 0.003 |