大兴安岭DWS-5088 Industrial Online Sodium Meter

DWS-5088 Industrial Online Sodium Meter

●Overview

  DWS-5088 industrial sodium meter is a brand-new ppb-level measuring electrode, an automatic constant pressure constant flow liquid system, a stable efficient alkalization system, ensuring the stability accuracy of the measurement. It can be widely applied to the continuous measurement of trace sodium in mediums such as effluent, desalinated water, make-up water, condensed water, distilled water steam in power system, chemical system, pharmaceutical industry other departments.

●Features

  Chinese LCD display, Chinese menu, Chinese memo

Microcomputerization: Adopt high-performance CPU chip, high-precision AD conversion technology SMT chip technology to complete multi-parameter measurement, temperature compensation, automatic range conversion, instrument self-test, high accuracy good repeatability

High reliability: single board structure, touch buttons, no switch knob potentiometer. Quick response, accurate measurement, stable automatic constant pressure constant flow system: automatically compensate for changes in water sample flow pressure

Waterproof dustproof design: protection grade IP65, suitable for outdoor use

Alarm function: alarm signal isolation output, alarm upper lower limits can be set arbitrarily, alarm lag cancel

Network function: isolated current output RS485 communication interface

History curve: one point in 5 minutes, can continuously store sodium concentration for one month

Notepad function: record 200 messages

●Technical parameters

Measuring range: 0～100ug/L, 0～23000mg/L Resolution: 0.1 µg/L, 0.01mg/L

                    0.00pNa-8.00pNa Resolution: 0.01pNa0～60℃ Resolution: 0.1℃

Basic error: ±2.5%, temperature ±0.3℃

Automatic temperature compensation range: 0～60℃, 25℃ as reference

Electronic unit temperature compensation error: ±2.5%

Electronic unit repeatability error: ±2.5% of reading

Stability: ±2.5% of reading/24h

Input current: ≤2 x 10-12A

Water sample tested: 0～60℃, 0.3MPa

Clock accuracy: ±1 minute/month

Output current error: ≤±1%FS

Number of data storage: 1 month (1 point/5 minutes)

Alarm normally open contact: AC 250V, 7A

Power source: AC220V±10%, 50±1Hz

Isolated output: 0～10mA (load<1.5kΩ), 4～20mA(load<750Ω)

Dimensions: 440 (width) * 770 (height) * 234 (depth) mm, hole size: 390 (width) * 710 (height) mm

Positioning hole: 300 (width) * 730 (height) mm, four-hole distribution: aperture: Φ12;

Wall-mounted installation size: 380 (width) *750 (height) *234 (depth) mm, positioning hole: 280 (width) *730 (height) mm,

Aperture: Four-hole distribution: Φ12, (if there is no special instructions, the product is in accordance with the opening size)

Weight: 20kg

Working condition: Ambient temperature: 0～60℃, relative humidity: <85%