HM Digital HM-500 product photograph
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Product Description

The HM Hydromaster HM-500 is a continuous monitor for pH, TDS, EC and temperature with ATC, running on AC mains or a rechargeable lithium-ion battery.

Key features

  • Continuous pH, TDS, EC and temperature monitoring
  • Automatic temperature compensation
  • AC 110–220 V or rechargeable Li-ion battery
  • 24-inch shielded coaxial sensor cable
  • Wide ranges: pH 0–14, EC up to 20.00 mS

Technical specifications

pH range 0.00 – 14.00 pH
Temperature 0.0 – 80.0°C; 32.0 – 176°F
TDS 0–9999 ppm; 0–10.00 ppt
EC 0–9999 µS; 0–20.00 mS
Accuracy pH ±0.1 pH; temperature ±1°C/°F; TDS/EC ±2%
ATC Yes
Power source AC 110–220 V / rechargeable lithium-ion battery
Operating environment 0–50°C, RH 80% (EC probe: 0–80°C)
Sensor cable 24-inch shielded coaxial cable
Dimensions 200 x 400 x 38 mm
HSN code 90278030

Supplied with

Contents of the pack are confirmed at the time of quotation.

Frequently asked questions

What is the Hydromaster Continuous Monitor used for?

It is used for continuous monitoring of pH, TDS, EC and temperature, for example in water treatment or hydroponics.

What is the pH range of the HM-500?

pH range: 0.00 – 14.00 pH.

What is the temperature of the HM-500?

Temperature: 0.0 – 80.0°C; 32.0 – 176°F.

What is the TDS of the HM-500?

TDS: 0–9999 ppm; 0–10.00 ppt.

What is the EC of the HM-500?

EC: 0–9999 µS; 0–20.00 mS.

Do you provide a GST invoice, and can I get a bulk or institutional quotation?

Yes. Labmart issues a GST invoice and quotes in bulk for colleges, hospitals, pharma and government labs. Send your quantity for a quotation.

What is the HSN code?

The HSN code for this product is 90278030.

What warranty does it carry?

Warranty is as per the manufacturer's terms for this model. Contact Labmart for details.

How is it delivered?

We ship across India; dispatch time and freight are confirmed in your quotation.

What is included in the pack?

Pack contents are confirmed at quotation; contact Labmart before ordering.

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