Sensidyne Gilian HFS 513A Hi Air Sampler

Photovac MicroFID Handheld Flame Ionization Detector with battery charger  for EPA Method 21. 

Oakton Acorn Ph 6  pH Meter

CM30 Conductivity Meter DKK-DOA 

Electrical Conductivity Meter Model CM-30 R Series. Built-in temperature compensat0r for pure water electrical conductivity Conductivity : 0 to  200.0 S/m,  Resistivity:  0~2O?m0.00M,  Salinity:  0-4.00%  NaCl converted from EC value.. Concentration :  o-200% value converted from EC value, Temperature: 0 - 100 C

Horiba CO2 Gas Analyzer VIA-510 with ES-510 Sampling Unit. Measures CO₂ in the percent level. It uses the infrared absorption method (dual-beam NDIR).

• Selectable outputs: 0-1 VDC, 0-10 VDC, and 4-20 mA
• Digital outputs: range setting information.
• Digital alarms: indicate malfunctions or calibration failure.
• Digital inputs: Zero cal, Span cal, Data hold.
• Range inputs: 4 inputs BCD code.

Sentron 2001 ph Meter. No probe.

Matheson Dew Point Analyzer 8460

Balston Gas Generators Purify 

Balston 78-30 TOC Gas Generator. Balston Gas Generators purify an existing compressed air supply in carrier/combustion gas, for TOC instruments, eliminating the need to purchase expensive, inconvenient, high pressure cylinders of oxygen or nitrogen.

Mitsubishi VA-100 Vaporizer with the Mitsubishi CA-100 Coulometric Moisture Meter. The CA-100 is designed to perform moisture determination tests on liquid, solid, and gaseous samples. With the CA-100 model, up to two coulometric and / or volumetric titration cells can be installed and run simultaneously; as a result, the user gains cost effectiveness and flexibility while still maintaining optimal performance. Please note:  sold without cell moduels.

Gardner Associates, Type CN Small Particle Detector, with case and hand vacuum pump. Circa1959.

Beckman Phi 32 pH Meter. No probe.

PCI Ozone and Control Systems Model HC-1

1. PCI OZONE & CONTROL SYSTEMS INC.,MODELNO,-HC-1,SERIALNO.-1564,RANGE-0-9,999,VOLTS-117,SERVICE-AIR/OX,TEMP-25 DEGREES C., PRESSURE-760, OPTIONS-4-20

Rosemount Analytical 7003M Percent Oxygen Analyzer. Accuracy, +/- 0.25% Oxygen. Zero Stability, +/- 0.25% Oxygen/Week at 25 C. Ambient temperature, -10 to 50 C.

Eutech Alpha ph 1000 ph/orp controller 

Panametrics TM02 Oxygen Analyzer. Model TM02-1M-21 Advanced on-line oxygen measurement in a compact, weatherproof/explosionproof transmitter. Measurement ranges from 0.01% to 100% in gases.

Gastech Safe T Mate 102 H2S Gas Detector. The Safe-T-Mate Series models are portable, hand-held, battery operated gas detection units. Accepts alkaline and NiCad batteries. Suitable for Class I, Groups A, B, C and D; Hazardous Locations. Temperature Code T3C.

The VWR Digital Conductivity Meter works off of a 9 volt battery. No probe.

Precision Digital Large Display Process Meter Model PD655 NEMA. The PD655 is a Large Display Process Meter with flow rate, totalizer batch control and pump (with alternation) control capabilities. It accepts the common process signals such as 4-20 mA, 0-5 VDC, 1-5 VDC and 0-10 VDC and displays these signals in engineering units on a 1" high 4-1/2 digit red LED display. The PD655 can also provide two isolated 24V power supplies to drive both the input and output loops.

Corning Ph/Temperature Meter Model 308, Measures Ph MV Temp in C.

Lamotte Chemical Conductivity Meter

Climet Model 250 Particle Counter. 115v 60 Hz 3 amps

Edge Tech Model Model 911 Dew-All Digital Humidity Analyzer. 115 / 230 vac, 50-400 Hz.

VWR Oxygen Meter Model 8500 uses the Internal Oxygen Generation operating principle for measurements of dissolved oxygen in liquid waste sample. It has a concentration range of 0 to 20 ppm, disolved oxygen. The temperature range of the receiver is is -10 to 40 C. It has accuracy of 1% at calibration temperature. Power requirements are two 9 volt alkaline batteries. The dimensions of the receiver in inches are 10 W x 12 D x 4 H.

MSA Calibration Check Kit. Consist of a regulating valve that includes a gauge to measure container pressure, an adapter hose, sensor adapter, and a case fitted with Model RP cylinders of calibration check gas.

Horiba Oil Content Analyzer Digital display of oil content in ppm, IR wavelength 3.4 to 3.5 microns, Dual range, Accurate tests in minutes Infrared spectroscopy instrument, Specifications Operating temp. 5°C to 40°C 110 to 240 VAC, 50/60 Hz, 60W Solvent extraction, NDIR analysis Dim. 14.25"D x 15"H x 9"W Weight 22 lbs. 

Ranges Oil content 0 to 20ppm +4%fs 0 to 200ppm +2%fs

MDA Model 3300 Oxygen Monitoring System. Measures oxygen concentrations with a +/- 2% accuracy. Uses 2 9 volt batteries.

Thermo Orion 2 Electrode Conductivity Cell,epoxy/graphite, cell constant = 1.0/cm-1, Model 011510

Orion Model 840 Dissolved Oxygen meter

Mettler Toledo MP120 Handheld pH Meter with 2 VWR sympHony probes. Power: 4 AA batteries.

GCA Model PDM-1FZ - Miniram zero check; for air analysis

Corning pH Meter Model 350 with probe pedestal. Serial # C1915. sold without probe

Chemetrics Model C-8510D Phosphate measurement is used to control scale and corrosion inhibitor levels in boilers and cooling towers. Low Range Phosphate (reactive, ortho) Comparator Catalog No. C-8501D Comparator Increments: 0, 5, 7.5, 10, 15, 20, 25, 30 ppm

TIF 5600 Automatic Halogen Leak Detector, Freon type gases, with case and directions, super sensitive responds to minute traces for R12 (50) ppm

Irrometer, Tensiometer, Soil Moisture Measurement, measure the actual soil water tension, which indicates the effort required by root systems to extract water from the soil. not affected by salinity and does not require site calibration. 24" long

Gastech Model 105 Portable Gas Monitor

Gastech Portable Gas Monitor, Model 105, set up for analysis of H2S and O2 in % Lel / ppm. he GT Series can monitor an environment for hydrocarbons (LEL/ppm),oxygen (O2), and up to two toxic gases, including carbon monoxide (CO),hydrogen sulfide (H2S), ammonia (NH3), chlorine (Cl2), and sulfur dioxide(SO2). The monitor detects gas by a sample-drawing method, and it utilizes upto four internal sensors that plug into assigned molded flow block receptacles  ( Note Some combinations of toxic gases (e.g., H2S and Cl2) are not compatible )

Maihak Maihah Conductivity Indicator MLA, III B/E/4370, III B/S 549

JMD Electronique Appareil Mesure D'Humidite Residuelle, Power 110/220 V, 20/10 A, mono phase. Residual moisture measurement device.

Melles Griot Universal Optical Power Meter, Model 12PDC001, The Universal Power Meter is capable of supporting detectors with responsivities between 300 and 2000 nm and power levels ranging from 5 picowatts to 2 watts.

Partical Measuring System Inc Lasair 510 Aerosol Measuring System  

Instech Dual Channel Polarographic Oxygen Amplifier Model 203 amplifier generates the potential that operates our 125/05 electrodes and also converts the nanoamp electrode current into a voltage to measure pO 2.

VWR Scientific Ph Meter Model 8005

Corning Ph Meter Model 240, Measures Ph MV Temp in C. no Electrode

Corning PH/ion analyzer Model 355

Fisher Scientific Accumat Ph Meter Model 910. No Ph probe. 110 volts

Antek Instruments Model 9000F Fluoride Analyzer. total fluoride determinations specific for fluoride without interference from other halides on gas, liquid, and solid samples safely within minutes, Results in 5 to 15 minutes

Hach Company Model 43800-00 Ph Meter, Portable Hach One. Range: pH 1.99 to 19.99, Millivolts: 0 to 1999 , temp. -5 to 105 C. Electrode Model 44200-51 with Ag/AgCl referce adn temperature sensor with BNC connector