# DO700 Extech Meter New

**Features:** 

-   Measures Dissolved Oxygen concentration/saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity and Temperature
-   Automatic salinity compensation and manual barometric pressure compensation for DO measurements
-   One button pH calibration (4, 7, and 10pH)
-   Choice of 3 point pH calibration for better accuracy
-   One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series
-   Automatic Temperature Compensation (non-linear compensation for purified water <10?S/cm to improve measuring accuracy)
-   Memory stores up to 400 readings with series number, measured value and temperature
-   Large blue backlit dual LCD display
-   Auto power off saves battery life with disable function
-   Waterproof housing
-   Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calbration solutions, batteries and hard carrying case

**Accessories:**

-   DO705 - Dissolved Oxygen Electrode
-   DO703 - Membrane Caps (3 caps)
-   PH305 - pH/mV/Temperature Electrode
-   EC605 - Conductivity Cell
-   EC-84-P - 84µS Conductivity Standard (2 Bottles)
-   EC-1413-P - 1413µS Conductivity Standard (2 Bottles)
-   EC-12880-P - 12880µS Conductivity Standard (2 Bottles)
-   PH4-P - 4pH Buffer Solution (2 Bottles)
-   PH7-P - 7pH Buffer Solution (2 Bottles)
-   PH10-P - 10pH Buffer Solution (2 Bottles)
-   PH103 - Tripak Buffer Pouches (4, 7 and 10pH plus rinse solution)
-   650470 - Tripak Dry Powder Buffer Capsules (4, 7 and 10pH)

**Specifications:**

-   Dissolved Oxygen (Concentration): 0 to 40.00mg/L
-   Dissolved Oxygen (Saturation): 0 to 200.0%
-   pH: -2.00 to 19.99pH
-   mV: -1999 to + 1999mV
-   Conductivity: 0.00 to 199.9mS
-   TDS: 0 to 100g/L
-   Salinity: 0 to 100ppt
-   Resistivity: 0 to 100M cm
-   Temperature (for pH & mV): 32 to 212°F 
-   Temperature (other): 32 to 122°F (0 to 50°C)

The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and 10 pH with a choice of three-point calibration for better accuracy and it provides automatic temperature compensation. Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calibration solutions, batteries and hard carrying case.

## Details

- **Price:** 1049.0 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1049.00 USD | In stock |

## Images

- DO700 Extech Meter

---

> Source: [ValueTronics](https://valuetronics.com/products/do700-extech-meter-new)
> Updated: 2026-05-21