miniCHEM-pH Process Monitor
and Controller
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4-20mA, 0-1DC Ãú·Â

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Relay Output

ÀÓÀÇÀÇ ±³´ë Ãâ·ÂÀº 240V AC
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Alarm LED
Alarm LED´Â Á¦¾îÇѰ踦
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Large Display
12.5mm LCD Ç¥½ÃâÀº ¸Ö¸®
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Ç¥½ÃÇÏ°í ±ÔÁ¤Çϱâ À§ÇÑ
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Outputs

4-20mA and 0-1V Ãâ·ÂÀº
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ÀÖÀ¸¸ç, Ç¥Áر԰Ýó·³ °ø±Þ
µÈ´Ù. 0-10V Ãâ·ÂÀº ¿É¼ÇÀ»
°®Ãá °øÀåó·³ ÀÌ¿ëµÉ ¼ö ÀÖ´Ù.

Manual mode

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¾È¿¡¼­ Æǵ¶½Ã È­ÇÐÀûÀÎ ¿ä¼Ò
¸¦ ÷°¡Çϱâ À§ÇÔÀÌ´Ù.
¿¬¼ÓÃâ·ÂÀ» À§ÇÑ ½ºÀ§Ä¡ÀÇ on-
Off¿Í °°Àº ¿ªÇÒÀ» ÇÑ´Ù.

  Specifications
 
Range
0 to 14.00 pH

Resolution
0.01 pH

Accuracy
¡¾ 0.01 pH

Linearity
¡¾ 0.01 pH

Repeatability
¡¾ 0.01 pH

Ambient Drift
< 0.02 %/ ¡É

Long Term Drift
< 0.1 % per year

Temperature Compensation
Automatic, 0 to 100 ¡É

Asymmetry Range
¡¾ 1 pH

Slope Range

80 to 110 %

Input Impedance
> 3¡¿1012 Ohms


Enclosure

Polycarbonate, waterproof to IP65

Display
12.5mm LCD

Outputs
4 to 20 mA(500 Ohms max load)
0 to 1 V DC(0 to 10 V DC optional)

Isolation

Galvanic isolation of sensor input
Current and voltage outputs are not isolated.

Power
220/240 V AC, 50/60Hz
(110/120 V AC available)
12 V DC power optional.

Dimensions

172 ¡¿ 160 ¡¿ 71 mm

Mass
Instrument only : Approx 800 g
Full Kit : Approx 1.5 kg

Instrument Operating Environment

Temperature : 0 to 45 ¡É
Humidity : 0 to 95 % R.H.

Common Mode Rejection

120 dB

  Ordering Information
 
                                                                     Part No
miniCHEM-pH¡¦¡¦¡¦¡¦¡¦¡¦..¡¦¡¦¡¦¡¦.111140

Kit Includes

pH6.88 Buffer, 200ml¡¦¡¦.¡¦¡¦¡¦¡¦¡¦.121306
pH4.00 Buffer, 200ml¡¦¡¦¡¦¡¦¡¦¡¦..¡¦121381
Handbook¡¦¡¦¡¦¡¦.¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦.130050

¡°Dip¡±mounted sensors and submersible assembly


Submersible pH, 5m¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..111228
Intermediate Junction pH, 5m¡¦¡¦¡¦¡¦111227
(for use in slurries, sewage etc)
ATC Probe, #316s/s, 5m¡¦¡¦¡¦¡¦¡¦¡¦111275
Submersible Assembly¡¦¡¦¡¦¡¦¡¦¡¦¡¦.111303
Extended cable/meter¡¦¡¦¡¦¡¦¡¦¡¦¡¦..130040



                                                                     Part No
Screw-in sensors and adaptor

for 40mm PVC pipe :
Screw-in pH, 5m.¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..111244
Screw-in ATC, 5m¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦111265
Screw-in thread adaptor¡¦¡¦¡¦¡¦¡¦¡¦.111305
Extended cable/meter¡¦¡¦¡¦¡¦¡¦¡¦¡¦...130040

Instrument Options

Relay control output¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..130342
Loop-powered remote LCD¡¦¡¦¡¦¡¦¡¦130080
12V DC Power option¡¦¡¦..¡¦¡¦¡¦¡¦¡¦.130072
 

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