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

ÀÓÀÇ·Î ±³´ëÃâ·Â °¡´É

Australian Á¦ÀÛ

AS/NZS/ISO 9001 ÀÎÁõ
       
  ÀÚµ¿Á¦¾î¸¦ À§ÇÑ 3 ´Ü°è . . .

1. º¸Á¤
2. Á¦¾îÇÑ°è¹üÀ§
3. ÀÚµ¿½ºÀ§Ä¡
Alarm LED
Alarm LED´Â Á¦¾îÇѰ踦
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Á¦°øÇÑ´Ù. Á¦¾îÇÑ°è´Â ¡®too
High¡¯ ¶Ç´Â ¡®too low¡¯·Î Á¶Àý
ÇÒ ¼ö ÀÖ´Ù.

Large Display
12.5mm LCD Ç¥½ÃâÀº ¸Ö¸®
¼­µµ Àб⠽±´Ù. Á¦¾îÇѰ踦
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.


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
Low¡¯·Î Á¦¾îÇÒ ¼ö ÀÖ°Ô ±ÔÁ¤ÇÒ
¼ö ÀÖ´Ù. Á¶Àý °¡´ÉÇÑ ÀÌ·Â
Çö»óÀº Á¦¾îź·Â¼ºÀÌ Áõ°¡ÇÑ´Ù.
Ç»Áî´Â ´Ü¸»±â µ¤°³¸¦ °ÅÃÄ
Á¢±ÙÇϱ⠽±´Ù.

  Specifications
 
Range

0 to 199.9 % Saturation
OR
0 to 19.99 ppm(mg/l)
(Factory-set)

Resolution
0.1 % Saturation
OR
0.01 ppm(mg/l)

Accuracy
¡¾ 0.2 % of full scale

Linearity
¡¾ 0.1 %

Repeatability

¡¾ 0.2 %

Ambient Drift

< 0.05 % span/¡É

Long Term Drift
< 0.2 % per year

Temperature Compensation
Dual automatic temperature compensation system,
0 to 50 ¡É(sensor limit).

Zero Range

¡¾ 5 %

Slope Range

70 to 130 %



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.

Sensors

Polarographic sensor with inbuilt ATC sensor.
Factory set for TPS ED1M or EDYSI dissolved
oxygen sensor.
  Ordering Information
 
                                                                     Part No
miniCHEM-DO2..¡¦¡¦¡¦¡¦¡¦..¡¦¡¦¡¦¡¦.113140

Kit Includes

Handbook¡¦¡¦¡¦¡¦.¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦.130050

TPS ED1M DO2 sensors
(submersible to 3m max)

ED1M DO2 Sensor, 3m¡¦¡¦¡¦..¡¦¡¦¡¦.123440

YSI DO2 sensor and cable


EDYSI DO2 Sensor.¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..123204
(NO CABLE)
5m cable for EDYSI¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦..123210
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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