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

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AS/NZS/ISO 9001 ÀÎÁõ
       
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2. Á¦¾îÇÑ°è¹üÀ§
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Relay Output

ÀÓÀÇÀÇ ±³´ë Ãâ·ÂÀº 240V AC
ÀÇ 2 amp·Î Æò°¡µÈ´Ù. ÇÑ°è
¹üÀ§´Â ¡®too high¡¯ ¶Ç´Â ¡®too
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¼ö ÀÖ´Ù. Á¶Àý °¡´ÉÇÑ ÀÌ·Â
Çö»óÀº Á¦¾îź·Â¼ºÀÌ Áõ°¡ÇÑ´Ù.
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Á¢±ÙÇϱ⠽±´Ù.


Alarm LED
Alarm LED´Â Á¦¾îÇѰ踦
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High¡¯ ¶Ç´Â ¡®too low¡¯·Î Á¶Àý
ÇÒ ¼ö ÀÖ´Ù.

Large Display
12.5mm LCD Ç¥½ÃâÀº ¸Ö¸®
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Ç¥½ÃÇÏ°í ±ÔÁ¤Çϱâ À§ÇÑ
½ºÀ§Ä¡.

Outputs

4-20mA and 0-1V Ãâ·ÂÀº
»ç¿ëÀÚ¿¡ ÀÇÇØ ¼±ÅÃµÉ ¼ö
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

ÀÌ ½ºÀ§Ä¡´Â Á¦¾îÇÑ°è¹üÀ§
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

k=0.1 Sensor : 0 to 10.00 ppm
0 to 100.0 ppm
0 to 1000 ppm
k=1.0 Sensor : 0 to 100.0 ppm
0 to 1000 ppm
0 to 10.00 ppk
k=10 Sensor : 0 to 1000 ppm
0 to 10.00 ppk
0 to 100.0 ppk

Resolution
0.1 % of full scale

Accuracy

¡¾ 0.2 % of full scale

Linearity

¡¾ 0.05 % of full scale

Repeatability

¡¾ 0.05 % of full scale

Ambient Drift
< 0.02 %/¡É

Long Term Drift
< 0.1 % per year

Zero Range
¡¾ 100 mV

Input Impedance

Automatic, 0 to 100 ¡É

Common Mode Rejection
¡¾ 5 %


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.

Span Range

70 to 130 %

Sensors

Platinised Platinum, k=0.1, k=1.0 or k=10
  Ordering Information
 
                                                                     Part No
miniCHEM-Salinity/TDS¡¦...¡¦¡¦¡¦¡¦.112142

Kit Includes

Handbook¡¦¡¦¡¦¡¦.¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦.130050
Salinity/TDS standard to suit customer-specified
range.

Conductivity sensors


k=0.1 Sensor, 5m¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..112205
k=1.0 Sensor, 5m¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..112206
k=10 Sensor, 5m¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..112207
Extended cable/meter¡¦¡¦¡¦¡¦¡¦¡¦¡¦..130040



                                                                     Part No
Instrument Options

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

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