Horiba D-25 Water Quality Meter Rental

  • pH: 0 ~ 14 units
  • Temperature: 0.0 ~ 100.0°C
  • Dissolved Oxygen (DO): 0.00 ~ 19.99 mg/L
  • Oxidation Reduction Potential (ORP): -1600 ~ 1600 mV

Discontinued

We no longer offer this product.

If available, alternative products will be listed below.

This dual channel, handheld, water quality meter can simultaneously measure two different parameters. The pH and ORP probes can easily be switched out on Channel 1 to allow for an additional parameter.

The meter and electrodes feature an innovative waterproof design, which allows these units to be used even in wet weather.

The waterproof ToupH is a highly shock-resistant pH-meter electrode protected with a thick membrane. These meters also feature high-speed response and a convenient validation feature.

Simultaneous measurement of multiple parameters:

  • pH
  • Dissolved Oxygen
  • Temperature
  • Oxidation Reduction Potential

Channel 1 - pH and ORP
Channel 2 - Dissolved Oxygen (10 meter cable length available)

pH  
Measurement method Glass electrode
Display range pH-2.00~16.00
Measurement range pH0.00~14.00
Resolution 0.01pH
Meter repeatability ±0.01pH ±1 digit
Temperature  
Measurement method Thermister
Display range -10.00~100.0°C
Measurement range 0.0~100.0°C
Resolution 0.1°C
Meter repeatability ±0.1°C±1 digit
mV (ORP)  
Display range -1999~1999mV
Measurement range -1600~1600mV
Resolution 1mV
Meter repeatability ±1mv±1 digit
Dissolved Oxygen  
Measurement method Diaphragm-type galvanic cell
Measurement range 0.00 ~ 19.99 mg/L
Temperature Compensation 0 ~ 40o C
Resolution 0.01 mg/L
Meter repeatability ±0.5%F.S.
Meter  
Temperature compensation range(pH) 0~100.0°C
Ambient operating temperature 0~45°C
Display Custom LCD
Input channel 2CH
Power supply 9 VDC (6F22 or 6LR61 dry cell battery)
Power consumption Approx. 0.07VA
Battery life Approx. 40 hrs.
Dimensions(HxWxD) 180(H)x79(W)x40(D)mm
Weight(Including battery) Approx. 350 g
Waterproofing standard IEC529: IP67 (1 mdepth for 30 min.)
  • Horiba D-25 Meter
  • pH Buffers
  • pH Probe
  • Instruction Manual
  • ORP Probe
  • EEI Calibration Record
  • D.O. Probe (10 Meter Cable)
  • Spare Batteries