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PHH253

Portable pH/mV Meters with ATC

  • LCD Meter Display
  • pH or mV Indication
  • Manual or Automatic Temperature Compensation
  • One- or Two-Point Manual pH Calibration
PHH253
From $ 1,152.69
Portable pH/mV Meters with ATC PHH253 PHH253
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Product Overview
  • Accuracy Detail ORP Accuracy: ±0.05 % or 1 digit
  • Additional Features 1 pH and Temperature Probe Included
  • Battery Size and Type Alkaline 9V
  • Calibration Note pH Calibration Accuracy:Manual, 1- or 2-point
  • Conductivity Measurement N/A
  • Dissolved Oxygen Range N/A
  • Electrical Connection BNC Connector
  • Height 38 mm
  • Length 145 mm
  • Measurement Type pH, Voltage, Temperature
  • Memory Card N/A
  • pH Accuracy ± 0.02 pH
  • Probe Compatibility Temperature Probe Connection Diameter: 3 pole, 3.5 mm
  • Resolution Note pH Resolution: 0.01 pH, ORP Resolution: 1.0 mV
  • Salinity Range N/A
  • Salt Range N/A
  • Series ID PHH253
  • Temperature Accuracy ± 0.3 °C
  • Temperature Compensation 0 to 100 °C
  • Temperature Measurement, Max 100 °C
  • Temperature Measurement, Min -100 °C
  • Temperature Resolution 0.1 °C
  • Total Dissolved Solids Range N/A
  • Weight 272 g
  • Width 81 mm

Supported Applications

The Omega PHH253 series comprises portable pH/mV meters with Automatic Temperature Compensation (ATC), designed for quick and accurate measurement of pH, mV, and temperature in field or laboratory settings. The primary application is the monitoring of liquid quality parameters using a handheld instrument.

Operating Conditions & Performance

The PHH-253 meter operates with an automatic ambient temperature range of 0 to 100°C (32 to 212°F). Measurement capabilities cover the following ranges:

  • pH: 0 to 14 pH units
  • mV: ±2000 mV (absolute)
  • Temperature: -100 to 100°C (-148 to 212°F)

Performance specifications include the following accuracy and resolution values:

  • pH Accuracy: ±0.02 pH units; Resolution: 0.01 pH units
  • mV Accuracy: ±0.05 % or 1 digit; Resolution: 1.0 mV
  • Temperature Accuracy: ±0.3°C; Resolution: 0.1°C

The device features an LCD display and supports one- or two-point manual pH calibration.

Configuration Options

The series is offered as the PHH-253-KIT, which includes a portable meter, carrying case, user's manual, epoxy-bodied general purpose pH electrode, and temperature probe. The instrument connects to sensors via specific interfaces:

  • pH Electrode Connection: BNC
  • Temperature Probe Connection: 3 pole, 3.5 mm (0.138") diameter jack
  • Reference Electrode Connection: 4 mm (0.157") diameter

The meter is powered by one 9 V battery (included). The overall dimensions are 145 L x 81 W x 38 mm H (5.7 x 3.2 x 1.5"), and the weight is 272 g (9.6 oz).

Key Product Differences

The PHH-253 series includes specific replacement parts and accessories to support maintenance and expanded measurement capabilities:

  • PHE-4201: Clear, epoxy-bodied, gel-filled combination replacement electrode
  • PHAT-253: Replacement temperature probe
  • ORE-1411: Double junction ORP probe (accessory)
  • FW-300: Reference Book: Water Wells and Septic Systems Handbook (accessory)

The series carries CE approval. A 1-year warranty applies to electronics only.

Accessories

sensors

Clear Epoxy-bodied, Gel-filled Combination Alpha® Electrodes
$146.32 / each
24 In Stock
TEMP.PROBE FOR PHH-253
$199.36 / each
0 In Stock
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