The document details the features and specifications of the ACM-DWS-51 economical sodium ion concentration meter, which utilizes advanced embedded MCU technology for accuracy in sodium concentration measurement. It includes a bright LED display, automatic temperature compensation, and is designed for ease of use through one-button operation and two-point calibration. Key technical specifications cover measurement range, precision, and operational conditions, and the product is compliant with various quality and environmental standards.

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ECONOMICAL SODIUM ION
CONCENTRATION METER
MODEL NO.- ACM-DWS-51
TECHNOLOGIES PVT. LTD.

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ECONOMICAL SODIUM ION
CONCENTRATION METER
MODEL NO.- ACM-DWS-51
The Economical Sodium Ion Concentration Meter is an economical microprocessor based sodium concentration
meter, this meter is best for general analysis application. Our economical sodium meters are based on Advanced
embedded MCU technology. SMT and integrative design to enhance the meter's performance and dependability.
The ABS case is stout and firm. Unique sodium electrode and reference electrode to guarantee the accuracy and fast
measuring. These high performance meters are provided with LED display which is clear and bright. They are
provided with two point calibration, easy for operation. Our economical sodium meters have automatic temperature
compensation. The intelligent measuring and -automatic judge stability function to make your work easily
FEATURES
Ÿ Advanced embedded MCU technology.
Ÿ SMT and integrative design to enhance the meter's performance and dependability.
Ÿ The ABS case is stout and firm.
Ÿ One button controls all the operation.
Ÿ Unique sodium electrode and reference electrode to
guarantee the accuracy and fast measuring.
Ÿ The LED display is clear and bright.
Ÿ Two point calibration, easy for operation
TECHNOLOGIES PVT. LTD.

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Ÿ The compensation temperature can be measured automatically or input manually.
Ÿ The intelligent measuring and - automatic judge stability- function to make your work easily.
KEY INCLUSIONS
Ÿ
One meter (03.02.06).
Ÿ
One sodium electrode (HK-5101) (01.05.04.07).
Ÿ
One reference electrode (HK-5102) (04.02.42).
Ÿ
One ATC electrode (04.02.01).
Ÿ
One set of electrode bracket.
Ÿ
Electrode holder (01.05.05.02).
Ÿ
A bottle of the internal filling solution for reference electrode (60ml, cat. No.: ) (04.06.02).
Ÿ
A bottle of the etch solution (60ml, cat. No.: ）(04.06.03).
Ÿ
Two bottles of Na+ standard solution（20mg/L, 200mg/L）(04.06.01).
Ÿ
Two plastic beakers (100ml) (01.10.03.01.02).
TECHNOLOGIES PVT. LTD.

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TECHNICAL SPECIFICATIONS
Transmeter Data
Display
LED
Range
0.00～9.36) pNa，0.1μg/L～9999mg/L
Resolution
0.01pNa or 0.1μg/L
Precision
±0.02pNa or ±1 digital (during ±10℃of the calibration
Stability
temperature )
Input impedance
±0.01pNa/4h
Temperature range
≥1×1012Ω
Temperature precision
(0.0～99.9)℃
Temperature resolution
±0.2℃
Instrument Data
Range
0.1℃
Responding time
(1.00～8.00) pNa（0.2μg/L～2300mg/L）
Temperature sensor
reaching 90% of the variation in 2 minutes at 25℃
Measurement range
Pt1000
Precision
( 0.0~99.9)℃
Tem measuring
±0.5℃
resolution
0.1℃
Temp compensation range
(0.1~60.0)℃ (manual or automatic)
TECHNOLOGIES PVT. LTD.

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Sample temperature
( 5~60)℃
Ambient temperature
(5~45)℃
Ambient humidity
≤90%RH (no condensation)
Storage and transportation temperature
(-25℃~55)℃(the transportation temperature should be higher
than 0℃for electrode
Power supply
(220±22)VAC, (50±1)Hz
Power Consumption
≤3W
Overall Dimension
200L×210W×65H（mm）
Weight
2kg
TECHNOLOGIES PVT. LTD.

6. An ISO 9001 : 2208 | ISO 14001 : 2008 | ISO 13485
WHO: GMP Products | GLP Compliant Products
www.acmasindia.com | www.cleanroom-equipments.com | www.measuring-meters.com
TECHNOLOGIES PVT. LTD.
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