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The Labmart KERRO TDS-035 Waterproof TDS Meter is a compact digital instrument for measuring Total Dissolved Solids (TDS) in water and other compatible liquid samples. With a measurement range up to 19,990 ppm, 10 ppm resolution, temperature display and a waterproof design, it is suitable for laboratory, water-treatment, drinking-water, aquarium, hydroponic and general water-quality testing.
Product Overview
The KERRO TDS-035 is a long-range, pocket-style TDS meter designed for convenient measurement of dissolved solids in liquid samples.
The instrument provides TDS readings up to 19,990 ppm (mg/L) and also displays temperature. Its compact waterproof construction makes it convenient for routine water-quality testing in laboratories and field environments.
The meter uses automatic temperature compensation (ATC) within its specified range and features simple screw-type one-point calibration.
Key Features and Benefits
- TDS measurement up to 19,990 ppm
- 10 ppm resolution
- ±2% full-scale accuracy
- Built-in temperature measurement/display
- Automatic temperature compensation
- Waterproof design
- 4-digit LCD display
- One-point screw-type calibration
- Compact handheld/pen-style construction
- Battery powered
- Supplied in a sturdy plastic box
- Suitable for laboratory and field water testing
4. Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Waterproof Digital TDS Meter |
| Model | TDS-035 |
| Brand | Labmart |
| Original Series | KERRO TDS-035 |
| TDS Measuring Range | 0–19,990 ppm |
| Common Product Range Description | 10–19,990 ppm |
| TDS Resolution | 10 ppm |
| TDS Accuracy | ±2% Full Scale |
| Temperature Range | -50°C to 70°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1°C |
| Display | 4-digit LCD |
| Temperature Compensation | Automatic, 0–50°C |
| Calibration | 1-point, screw type |
| Operating Environment | Humidity ≤95% |
| Waterproof Design | Yes |
| Power Supply | 4 × 1.5 V LR44 batteries |
| Dimensions | 188 × 35 × 35 mm |
| Weight | Approximately 98 g |
| Packaging | Sturdy plastic box |
| Application | Laboratory / water-quality testing |
| Country of Origin | India |
| Warranty | Not specified by the manufacturer |
Range note: The product is marketed as TDS-035 (10–19,990 ppm), while the detailed specification lists the measurement range as 0–19,990 ppm. The latter has been retained in the technical table.
5. Applications
The TDS-035 can be used for:
- Drinking-water testing
- Water-treatment monitoring
- Laboratory water testing
- RO water testing
- Purified-water monitoring
- Aquarium water testing
- Hydroponic water testing
- Irrigation-water testing
- General water-quality monitoring
- Industrial water testing
- Educational water-testing applications
6. Suitable For
- Water-quality laboratories
- RO and water-treatment service providers
- Drinking-water testing
- Aquaculture and aquarium applications
- Hydroponic growers
- Environmental testing
- Educational laboratories
- Research laboratories
- Field water-testing personnel
- Industrial quality-control departments
7. Product Benefits
- Wide TDS range up to 19,990 ppm
- Compact and portable
- Waterproof design for convenient routine use
- Built-in temperature measurement
- Automatic temperature compensation
- Easy one-point calibration
- 10 ppm resolution
- 4-digit LCD display
- Battery-operated
- Lightweight at approximately 98 g
- Protective plastic box for storage and transport
- Regular price
- Rs.5,200.00
- Sale price
- Rs.2,799.00
Sale
The Labmart KERRO TDS-035 Waterproof TDS Meter is a compact digital instrument for measuring Total Dissolved Solids (TDS) in water and other compatible liquid samples. With a measurement range up to 19,990 ppm, 10 ppm resolution, temperature display and a waterproof design, it is suitable for laboratory, water-treatment, drinking-water, aquarium, hydroponic and general water-quality testing.
Product Overview
The KERRO TDS-035 is a long-range, pocket-style TDS meter designed for convenient measurement of dissolved solids in liquid samples.
The instrument provides TDS readings up to 19,990 ppm (mg/L) and also displays temperature. Its compact waterproof construction makes it convenient for routine water-quality testing in laboratories and field environments.
The meter uses automatic temperature compensation (ATC) within its specified range and features simple screw-type one-point calibration.
Key Features and Benefits
- TDS measurement up to 19,990 ppm
- 10 ppm resolution
- ±2% full-scale accuracy
- Built-in temperature measurement/display
- Automatic temperature compensation
- Waterproof design
- 4-digit LCD display
- One-point screw-type calibration
- Compact handheld/pen-style construction
- Battery powered
- Supplied in a sturdy plastic box
- Suitable for laboratory and field water testing
4. Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Waterproof Digital TDS Meter |
| Model | TDS-035 |
| Brand | Labmart |
| Original Series | KERRO TDS-035 |
| TDS Measuring Range | 0–19,990 ppm |
| Common Product Range Description | 10–19,990 ppm |
| TDS Resolution | 10 ppm |
| TDS Accuracy | ±2% Full Scale |
| Temperature Range | -50°C to 70°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1°C |
| Display | 4-digit LCD |
| Temperature Compensation | Automatic, 0–50°C |
| Calibration | 1-point, screw type |
| Operating Environment | Humidity ≤95% |
| Waterproof Design | Yes |
| Power Supply | 4 × 1.5 V LR44 batteries |
| Dimensions | 188 × 35 × 35 mm |
| Weight | Approximately 98 g |
| Packaging | Sturdy plastic box |
| Application | Laboratory / water-quality testing |
| Country of Origin | India |
| Warranty | Not specified by the manufacturer |
Range note: The product is marketed as TDS-035 (10–19,990 ppm), while the detailed specification lists the measurement range as 0–19,990 ppm. The latter has been retained in the technical table.
5. Applications
The TDS-035 can be used for:
- Drinking-water testing
- Water-treatment monitoring
- Laboratory water testing
- RO water testing
- Purified-water monitoring
- Aquarium water testing
- Hydroponic water testing
- Irrigation-water testing
- General water-quality monitoring
- Industrial water testing
- Educational water-testing applications
6. Suitable For
- Water-quality laboratories
- RO and water-treatment service providers
- Drinking-water testing
- Aquaculture and aquarium applications
- Hydroponic growers
- Environmental testing
- Educational laboratories
- Research laboratories
- Field water-testing personnel
- Industrial quality-control departments
7. Product Benefits
- Wide TDS range up to 19,990 ppm
- Compact and portable
- Waterproof design for convenient routine use
- Built-in temperature measurement
- Automatic temperature compensation
- Easy one-point calibration
- 10 ppm resolution
- 4-digit LCD display
- Battery-operated
- Lightweight at approximately 98 g
- Protective plastic box for storage and transport
- Regular price
- Rs.5,200.00
- Sale price
- Rs.2,799.00
Sale
GST Invoice included
(Save 18% on business purchases)
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Technical Support- +919667893959
Kindly allow us a time of 2-3 days to properly match all the inquired specs, we will also provide authorization(s) to dealers for particular tenders (on tender basis)

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Service Support
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Product Description
The Labmart KERRO TDS-035 Waterproof TDS Meter is a compact digital instrument for measuring Total Dissolved Solids (TDS) in water and other compatible liquid samples. With a measurement range up to 19,990 ppm, 10 ppm resolution, temperature display and a waterproof design, it is suitable for laboratory, water-treatment, drinking-water, aquarium, hydroponic and general water-quality testing.
Product Overview
The KERRO TDS-035 is a long-range, pocket-style TDS meter designed for convenient measurement of dissolved solids in liquid samples.
The instrument provides TDS readings up to 19,990 ppm (mg/L) and also displays temperature. Its compact waterproof construction makes it convenient for routine water-quality testing in laboratories and field environments.
The meter uses automatic temperature compensation (ATC) within its specified range and features simple screw-type one-point calibration.
Key Features and Benefits
- TDS measurement up to 19,990 ppm
- 10 ppm resolution
- ±2% full-scale accuracy
- Built-in temperature measurement/display
- Automatic temperature compensation
- Waterproof design
- 4-digit LCD display
- One-point screw-type calibration
- Compact handheld/pen-style construction
- Battery powered
- Supplied in a sturdy plastic box
- Suitable for laboratory and field water testing
4. Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Waterproof Digital TDS Meter |
| Model | TDS-035 |
| Brand | Labmart |
| Original Series | KERRO TDS-035 |
| TDS Measuring Range | 0–19,990 ppm |
| Common Product Range Description | 10–19,990 ppm |
| TDS Resolution | 10 ppm |
| TDS Accuracy | ±2% Full Scale |
| Temperature Range | -50°C to 70°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1°C |
| Display | 4-digit LCD |
| Temperature Compensation | Automatic, 0–50°C |
| Calibration | 1-point, screw type |
| Operating Environment | Humidity ≤95% |
| Waterproof Design | Yes |
| Power Supply | 4 × 1.5 V LR44 batteries |
| Dimensions | 188 × 35 × 35 mm |
| Weight | Approximately 98 g |
| Packaging | Sturdy plastic box |
| Application | Laboratory / water-quality testing |
| Country of Origin | India |
| Warranty | Not specified by the manufacturer |
Range note: The product is marketed as TDS-035 (10–19,990 ppm), while the detailed specification lists the measurement range as 0–19,990 ppm. The latter has been retained in the technical table.
5. Applications
The TDS-035 can be used for:
- Drinking-water testing
- Water-treatment monitoring
- Laboratory water testing
- RO water testing
- Purified-water monitoring
- Aquarium water testing
- Hydroponic water testing
- Irrigation-water testing
- General water-quality monitoring
- Industrial water testing
- Educational water-testing applications
6. Suitable For
- Water-quality laboratories
- RO and water-treatment service providers
- Drinking-water testing
- Aquaculture and aquarium applications
- Hydroponic growers
- Environmental testing
- Educational laboratories
- Research laboratories
- Field water-testing personnel
- Industrial quality-control departments
7. Product Benefits
- Wide TDS range up to 19,990 ppm
- Compact and portable
- Waterproof design for convenient routine use
- Built-in temperature measurement
- Automatic temperature compensation
- Easy one-point calibration
- 10 ppm resolution
- 4-digit LCD display
- Battery-operated
- Lightweight at approximately 98 g
- Protective plastic box for storage and transport
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