1 adjusting the temperature, 1 process ph 1 point sample, T process ph sample. see – Hach-Lange 9187 sc User Manual
Page 24: Operation
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Operation
Temperature Conversion
Conversion from Celsius to Fahrenheit: °F = 1.8 x °C + 32
Conversion from Celsius to Kelvin: K = °C + 273.15
4.6.1.1 Adjusting the Temperature
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Highlight the appropriate sensor if more than one sensor is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select PROCESS TEMP and confirm.
5. Press ENTER when Stable, TEMP: XX.X is displayed. confirm to continue.
6. Adjust the Reading XX.X °C with the keypad and confirm.
7. CAL COMPLETE, OFFSET: X.X °C, confirm to continue.
8. MOVE PROBE TO PROCESS is displayed. Confirm.
4.6.2 pH (9184sc T.F.C. or 9184sc Chlorine + Acid only)
The manufacturer recommends calibrating the pH probe with a pH 4 and pH 7 buffer
solution, regardless of sample pH.
4.6.2.1 Process pH 1 Point Sample
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Highlight the appropriate sensor if more than one is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select PROCESS PH and confirm.
Table 1 Temperature Conversions
°C
°F
K
°C
°F
K
°C
°F
K
0
32
273.15
16
60.8
289.15
32
89.6
305.15
1
33.8
274.15
17
62.6
290.15
33
91.4
306.15
2
35.6
275.15
18
64.4
291.15
34
93.2
307.15
3
37.4
276.15
19
66.2
292.15
35
95
308.15
4
39.2
277.15
20
68
293.15
36
96.8
309.15
5
41
278.15
21
69.8
294.15
37
98.6
310.15
6
42.8
279.15
22
71.6
295.15
38
100.4
311.15
7
44.6
280.15
23
73.4
296.15
39
102.2
312.15
8
46.4
281.15
24
75.2
297.15
40
104
313.15
9
48.2
282.15
25
77
298.15
41
105.8
314.15
10
50
283.15
26
78.8
299.15
42
107.6
315.15
11
51.8
284.15
27
80.6
300.15
43
109.4
316.15
12
53.6
285.15
28
82.4
301.15
44
111.2
317.15
13
55.4
286.15
29
84.2
302.15
45
113
318.15
14
57.2
287.15
30
86
303.15
15
59
288.15
31
87.8
304.15