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Orbeco pH Meters and Testers

Click on the link below for more information, prices and discounts. E-mail  sales@clarksonlab.com for additonal help and to place orders.
 
Additional Information

Series 200 pH, Conductivity and
  Dissolved Oxygen Meters

Model pH 200 pH/mV/Temp Meter 
  • pH, ORP and Temperature Measurement
  • 1, 2 and 3 Point Calibration
  • Automatic Buffer Recognition
  • Automatic Temperature Compensation (ATC)
  • Auto Hold Function
  • Datalogging with Time/Date Stamp (20 Data Sets)
  • Low Battery and Battery Change Indicator
  • Auto Sensor Evaluation
  • Shock Absorbing Protective Rubber Housing
  • Waterproof
  • Battery Life – up to 15,000 hrs
 
Specifications
pH: 0.00 to 14.00
Accuracy: ± 0.01 pH (at nominal temperature, unit ± 1 digit)
Temperature: -10.0 to +110.0 °C
14.0 to 230.0 ° F
Accuracy: ±0.2 °C (-0..50 °C), otherwise ± 0.4 °C
mV: -1999 to +2000 mV
Relative mV: -1792 to +2206 Rel mV
Accuracy: ± 0.1 % FS (mV or Rel mV)
Sensor connections: DIN 19262 and two 4 mm banana
sockets "Temp” and "Ref”
Input resistance: >1012 Ohm (typ.)
Input current: <1 pA
Nominal temperature: 25 °C
Operating temperature: 0 to +50 °C
Storage temperature: -20 to +70 °C
Power supply: 4 x AA batteries (1.5V),
Battery life up to 15,000 hrs
Power consumption: 0.2 mA
Auto-Off function: 0 - 120 minutes
Calibration: 1, 2 or 3 point calibration with auto buffer recognition

 
Ordering Information

P/N
Description
L721200
pH 200, instrument only, includes batteries,
instruction manual, lanyard
L721220
pH 200 (SET 1) complete set with instrument,
batteries, pH/temp. plastic-electrode type 230,
pH-buffer-set (pH 4.00/7.00/10.00), carrying case
L721221
pH 200 (SET 2) as SET1, but with pH/temp. plastic-
electrode type 225, and temperature sensor Pt 1000
L721225
pH-electrode plastic/gel-type 225
L721230
pH/temp.-electrode type 230, plastic/gel/tem-
perature NTC30kOhm
L721235
pH-electrode glass/gel-type 235
L721240
Redox-electrode plastic-type 240
L721245
Temperature sensor
L418609
KCl-solution, 3 molar saturated with AgCl,
100 ml
L721250
pH buffer-set 4.00/7.00/10.00 (25°C)
L721252
pH buffer 4.00 (25°C) 1 litre
L721254
pH buffer 7.00 (25°C) 1 litre
L721256
pH buffer 10.00 (25°C) 1 litre
L721260
Adapter cable DIN19262 - BNC
L721265
Adapter cable DIN19262 S7 plug-head

 


Model COND 200 - Conductivity Meter 

  • Conductivity, Total Dissolved Solids (TDS), Salinity and Temperature Measurement
  • 4-Electrode Conductivity Cell
  • Automatic Temperature Compensation (ATC)
  • Storage of Min/Max Measurement
  • Linear and Non-Linear Temperature Compensation
  • Datalogging with Time/Date Stamp (20 Data Sets)
  • Auto Calibration with Standard Solutions
  • Low Battery and Battery Change Indicator
  • Shock Absorbing Protective Rubber Housing
  • Waterproof
  • Battery Life – up to 3,000 hrs

 
Specifications

Conductivity: 0.0 to 200.0 µgS/cm
0 to 2000 µgS/cm
0.00 to 20.00 mS/cm
0.0 to 200.0 mS/cm
Resistance: 0.005 to 100.0 kOhm*cm
TDS: 0 to 1999 mg/l
Salinity: 0.0 to 70.0 g/kg
Accuracy: ± 0.5 % v. MW ± 0.5 % FS (± 3 digits)
Temperature: -5.0 to 100.0 °C
23.0 to 212 ° F
Accuracy: ±0.3K
Cell constant: 0.50 ± 0.10 cm-1
Temperature compensation: selectable:
- linear , 0.3 to 3.0 %/K
- non-linear
- no compensation
Reference temperature: 20 °C and 25 °C
Nominal temperature: 25 °C
Operating temperature: Instrument: 0 to + 50 °C
Measuring cell: -5 to 80 °C (up to 100 °C
for short periods)
Power supply: 4 x AA batteries (1.5V),
Battery life up to 3000 hrs
Power consumption: ca. 3 mA
Auto-Off function: 0 - 120 minutes
Measuring cell: 4-electrode conductivity cell with integrated temperature-sensor (NTC10kOhm).

 
Ordering Information

P/N Description
L722220 COND 200 complete set including instrument, batteries, 4-electrode conductivity cell and carrying case
L722225 4-Electrode Conductivity Cell
L722250 Calibration solution 1413µgS/cm
 

Model DO 200 - Dissolved Oxygen Meter 
  • Oxygen Concentration, Saturation, Partial Pressure and
    Temperature Measurement
  • Self-Polarizing Galvanic DO Probe – no warm up time
  • Air Calibration
  • Auto Salinity Correction
  • Air Pressure Measurement and Auto Correction
    Auto Hold Function
  • Low Battery and Battery Change Indicator
  • Auto Sensor Evaluation
  • Accessories for Depth Measurement
    Shock Absorbing Protective Rubber Housing
  • Waterproof
  • Battery Life – up to 12,000 hrs

 
Specifications

O2 concentration: 0.00 to 25.00 mg/L, 0.0 to 70.0 mg/L
O2 partial pressure: 0.0 to 570.0 hPa, 0 to 1200 hPa
Accuracy: ± 1.5% ± 0.2 mg/L (0 to 25 mg/L) ± 2.5% ± 0.3 mg/L (25 to 70 mg/L) ±1Digit
Temperature: -5.0 to + 50.0 °C 23.0 to 122.0 ° F
Accuracy: ± 0.1 °C
Abs. air pressure: 500..1100 hPa
Accuracy: ± 0.5% full scale
Operating temperature: 0 to +50 °C
Power supply: 4 x AA batteries (1.5V),
Battery life up to 12,000 hrs
Power consumption: max. 0.25 mA
Dimensions: 175 x 140 x 45 mm (L x W x H)
Weight: approx. 580 g
Electrode: Self-polarizing galvanic electrode with integrated NTC sensor

 
Ordering Information
 

P/N Description
L723220 DO 200 complete set with instrument, batteries, oxygen sensor (1.5 m cable), electrolyte (KOH), 3 interchangeable membrane heads, carrying case
L723221 DO 200 complete set as above, but with oxygen sensor (10 m cable)
L723222 DO 200 complete set as above, but with oxygen sensor (30 m cable)
L723201 Oxygen sensor, 1.5 m cable for DO 200
L723210 Oxygen sensor, 10 m cable for DO 200
L723230 Oxygen sensor, 30 m cable for DO 200
L723250 Oxygen Sensor Service Kit with 3 interchange- able membrane heads, 100 ml plastic bottle KOH-solution 3 mol/l
L723260 Protective cap for depth measurement
08/24/16
I activated the e-mail link today.
mlv