background image

Accuracy

± 5 % F.S. or ± 0.5 NTU, which ever is
greater.

Light source 

LED, 850 nm.

Detector

Photo diode

Standard

Meet ISO 7027.

Response time  Less than 10 seconds.
Sample volume  10 mL.
needed
Data hold

Freeze the display reading.

Memory recall Maximum & Minimum value.
Display 

Approx. 1 second.

sampling time
Power off

Auto shut off saves battery life or manual
off by push button.

Calibration  

0 NTU, 100 NTU.

points
Operating  

0 to 50  .

temperature

Less than 85% R.H.

and humidity
Power supply

DC 1.5 V battery ( UM4, AAA ) x 6 PCs,
or equivalent.

Power current Stand by

Approx. DC 3.5 mA.

Testing

Approx. DC 36 mA.

Weight

320 g/0.70 LB.

@ Battery is included.

Dimension

155 x 76 x 62 mm ( 6.1 x 3.0 x 2.4 inch)

Accessories

Instruction manaual

1 PC.

Included

Testing bottle with 0 NTU standard, TU-0NTU.....1 PC.

Testing bottle with 100 NTU standard, TU-100NTU.....

1 PC.

Empty testing bottle ( Bottle-061 ).....................2 PCs
Clean cloth....................................................... 1 PC.
Clean solution ( Distill water )........................1 bottle
Hard carrying case, CA-08................................. 1 PC.

Optional 

Testing bottle with 100 NTU standard solution, TU-100NTU

Accessories

Testing bottle with 0 NTU standard solution, TU-0NTU

Empty testing bottle, 0601

2

Summary of Contents for TUM 20

Page 1: ...DITY METER marks a step forward for you into the field of precision measurement Although this CHLORINE METER is a complex and delicate instrument its durable structure developed Please read the follow...

Page 2: ...X MIN Button 3 3 9 Testing bottle with 0 NTU standard solution 3 3 10 Testing bottle with 100 NTU standard solution 3 3 11 Empty testing bottle 1 3 3 12 Empty testing bottle 2 3 3 13 Battery Compartme...

Page 3: ...cy provides special functions and features Battery operated for field and on site testing convenience Data hold function for freezing the desired value on display Records Maximum and Minimum readings...

Page 4: ...umidity Power supply DC 1 5 V battery UM4 AAA x 6 PCs or equivalent Power current Stand by Approx DC 3 5 mA Testing Approx DC 36 mA Weight 320 g 0 70 LB Battery is included Dimension 155 x 76 x 62 mm...

Page 5: ...n 3 5 TEST CAL Button 3 6 Power Button 3 7 ZERO Button 3 8 REC Button MAX MIN Button 3 9 Testing bottle with 0 NTU standard solution 3 10 Testing bottle with 100 NTU standard solution 3 11 Empty testi...

Page 6: ...edge of the Container Fig 2 1 There is a White mark on the edge of the Container 3 2 Fig 1 and also on the up position of Testing Bottle 3 9 3 10 3 11 3 12 Fig 1 refer Fig 2 2 When make the measureme...

Page 7: ...Fig 1 Attention Model 0601 It should fill the 10 mL measurement liquid capacity until its level up to the level marker of the Testing bottle 2 Insert the Testing bottle to the bottom of Container 3 2...

Page 8: ...with default the zero procedures are Press the ZERO Button 3 7 Fig 1 continuously until the display show zero value then release the finger from the button Remark The zero function can be executed wi...

Page 9: ...ear on the display If intend to delete the minimum value just press the Hold Button 3 4 Fig 1 once then the display will show the REC symbol only execute the memory function continuously 5 CALIBRATION...

Page 10: ...y due to it may generate the Air bubble and let the solution existing not accurate value 5 The buttons that will be used during the Calibration procedures Escape button select button Fig 1 3 4 Hold Bu...

Page 11: ...then release the button CAL Fig 5 1 ntu c After the LCD show above Fig 5 1 wait a while the display will show 0 00 CAL ntu Now the meter is ready for the 0 NTU calibration d Press CAL Button 3 5 Fig 1...

Page 12: ...on When finish the 0 NTU calibration procedures and the Display show 100 CAL ntu The meter is ready for 100 NTU calibration Insert the 100 NTU standard solution into the Container 3 2 Fig 1 and envelo...

Page 13: ...cute the execute the Calibration clear procedures Section 6 may can fix the problem 6 CALIBRATION CLEAR Execute the calibration procedures will clear all the calibration value Section 5 the system wil...

Page 14: ...he meter is ready for CAL ntu the Calibration clear Press CAL Button 3 5 Fig 1 once the Display will show following text with flashing approx 10 seconds flashing CAL CLr Then the LCD display will retu...

Page 15: ...fter low battery indicator appears before the instrument become inaccurate 2 Loss the Battery Cover Screws and slide the Battery Cover 3 13 Fig 1 away from the instrument and remove the battery 3 Repl...

Reviews: