COND./TDS/SALT/TEMP WATER PROOF METER 7021

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COND./TDS/SALT/TEMP WATER PROOF METER 7021

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COND./TDS/SALT/TEMP WATER PROOF METER 7021 Specification

Temperature Range
0C ~ 60C

Core Components
Electrodes, Display Module

Automation Grade
Manual

Accuracy
100 %

Power Source
2 1.5V AAA Batteries

Model No
7021

Feature
Highly Efficient

Measurement Range
Conductivity 0~20.00 mS/cm, TDS 0~10.00 ppt, Salt 0~12.00 ppt, Temperature 0~60C

Equipment Materials
Durable Plastic Body

Type
Portable Water Proof Meter

Usage
Laboratory

Display Type
LCD

Dimension (L*W*H)
183 x 37 x 37 mm

Weight
90g

Battery Life
Up to 150 hrs continuous use

Salt Resolution
0.01/0.1/1 ppt

Backlight Display
Yes

Protection Level
IP67 Waterproof

Data Hold Function
Yes

Auto Power Off
Yes

Temperature Precision
0.5C

Conductivity Resolution
0.01/0.1/1 S/cm

Operating Humidity
85% RH

TDS Resolution
0.01/0.1/1 mg/L

Auto Calibration
Yes

About COND./TDS/SALT/TEMP WATER PROOF METER 7021

FEATURES

Microprocessor Based

IP-57 Water Proofing

Floats on Water

Large LCD Display

Automatic Temperature Compensation (ATC)

Data Hold, Max/Min and C/ F Switchable

Low Battery and Consumption Indicator

Auto Power-Off after 10 minutes

Conductivity/TDS/Salt/Temp Waterproof Tester 7021 is a microprocessor based tester used to determine Conductivity, TDS, Temperature, and Salts in a liquid. This tester has wide applications in agriculture, anti-freeze recycling, aquarium, boiler, chemical industry, cooling tower, drinking water, fish farming, food industry, garden husbandry, hydroponics, laboratory usage, plating industry, swimming pool & spa, water treatment etc.

It has rugged design for field use. It floats on water. It has Automatic Temperature Compensation (ATC) and is degree C/F switchable. It displays Maximum/Minimum value and data hold on large LCD display. It has low battery and consumption indicator along with auto shut off after 10 minutes of non use.

SPECIFICATIONS : -

Display	Large LCD to display respective parameters, Battery level, ATC & Temperature
Range	TDS : 0 to 1300 ppm 1.30 - 13.00 ppt Cond : 0 to 2000 ?S, 2.00 - 20.00 mS	Salt : 0 to 1000 ppm 1.00 to 12.00 ppt Temp : 0 to 90.0⁰C 32 to 194.0⁰F
Resolution	TDS/Salt: 1 ppm/0.01 ppt, Cond.: 1 ?S/0.01mS, Temp.: 0.1⁰C/⁰F
Accuracy	TDS/Cond/Salt: 2%% of F.S., Temp: 0.2⁰C +1 digit
Temperature Compensation	Automatic Temperature Compensation (ATC) with temperature display
Temperature Coefficient	2%% per ⁰C
Water Proof	As per IP 57 water proofing standard
TDS Factor	0.67
Power	DC 1.5 V x 4 battery (UM-4/AAA) Auto power off after 10 minutes
Dimensions	Meter: 195 x 40 x 36 mm, Kit : 230 x 205 x 50 mm
Weight	Meter: 135 g with battery Kit: 780 g
Others Features	Auto Power-off after 10 minutes, Hold function to freeze reading, Push button calibration, Water-proof IP-57, Temperature coefficient- 2%% per C, Self-Diagnostics message for low battery
ACCESSORIES	Standard Calibration Solution (50 ml), Battery, Lanyard, Instruction Manual and Carrying Case

Note : Specifications are subject to change due to continuous improvements.

Enhanced Precision and Multi-Parameter Measurement

The 7021 Water Proof Meter delivers superior performance by measuring conductivity, TDS, salinity, and temperature with fine resolutions and exceptional 0.5C temperature precision. The instruments capability to handle various samples and deliver swift, consistent results makes it an essential tool for laboratory routines and water quality checks.

User-Friendly Operation and Ergonomics

This meter is engineered for straightforward manual operation with features like auto calibration, a backlit LCD, and data hold for effortless measurement and data tracking. Its lightweight, portable structure and robust plastic casing make it easy to transport and handle, even during extended testing sessions.

FAQs of COND./TDS/SALT/TEMP WATER PROOF METER 7021:

Q: How do I calibrate the 7021 Waterproof Meter for accurate results?

A: Calibration is straightforward, thanks to the meters auto calibration function. Simply follow the manual guidelines: immerse the electrodes in a standard calibration solution and activate the auto calibration mode. The meter will adjust its readings automatically, ensuring reliable and consistent measurements every time.

Q: Whats the process for measuring conductivity, TDS, and salinity using this meter?

A: To measure water parameters, power on the meter, submerge the electrodes in the sample, and select the desired measurement mode (conductivity, TDS, or salinity) on the display. The LCD will show results in real time, and you may use the data hold function to freeze readings for convenient recording.

Q: Where can I utilize the 7021 meter for effective water analysis?

A: This meter is ideal for laboratory environments and is designed to handle routine water quality assessments. Its waterproof and durable design also makes it suitable for field testing, as long as usage is within the operating humidity and temperature limits (85%% RH and 060C).

Q: What are the benefits of the meters IP67 waterproof protection?

A: The IP67 rating ensures that the meter is fully protected against dust and can withstand immersion in up to 1 meter of water for 30 minutes. This level of protection secures the device during accidental spills or during fieldwork in wet conditions, enhancing reliability and lifespan.

Q: When does the auto power off function activate, and how does it help?

A: The auto power off feature activates after a period of inactivity to conserve battery life. This is especially useful during extended laboratory sessions or fieldwork, allowing up to 150 hours of continuous use without frequent battery changes.

Q: How does the temperature measurement enhance water quality testing?

A: Accurate temperature readings (0~60C with 0.5C precision) allow users to compensate measurements for temperature effects, ensuring more precise analysis in varying conditions, which is especially crucial for scientific and regulatory compliance.

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