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Sampling has never been this easy.
The AS950 Refrigerated Sampler is an easy and reliable solution for sample collection. With its large and intuitive display, USB data transfer capabilities, and simple one-screen programming, you can save time and streamline the entire sampling process.
Additionally, the AS950 Refrigerated Sampler accurately preserves your samples with an air-sensing thermostat designed to meet international and USEPA guidelines.
Equipped with an error message for easy troubleshooting and corrosion-resistant materials, the AS950 Refrigerated Sampler is the ideal choice for consistent and accurate sampling. Its large, color display, and USB upload and download capabilities make sampling more convenient and efficient.
Even in challenging environments, the AS950 Refrigerated Sampler ensures sample preservation and eliminates uncertainty with an available error warning and status screen.
Investing in the AS950 Refrigerated Sampler means you’ll have an easier and more reliable way to collect samples. Start sampling with precision and confidence today by ordering yours.
| Alarm | Configurable alarms that show on status screen and are recorded in diagnostics alarm logs. Alarms can be set for system diagnostics and logging such as program end, sample complete, missed samples and full bottle. Channel alarms are setpoint alarms for the recorded measurements (channels), such as pH, level and power supply voltage. |
| Automatic Shutdown | Multiple Bottle Mode: After complete revolution of distributor arm (unless Continuous Mode is selected) Composite Mode: After preset number of samples have been delivered to composite container, from 1 to 999 samples, or upon full container. |
| Base Type | Vinyl |
| Body material | 22 Gauge Steel (optional Stainless Steel) with vinyl laminate over-coating (Sampler) |
| Bottle Set | Composite (1) 2.5 gallon polyethylene bottle kit |
| Certifications | CE, UL |
| Communication Capabilities | USB and optional RS485 (Modbus) |
| Cooling system | 1/7 HP, 75 Watt, 400 BTU/hr compressor, 120 CFM condenser fan, three-sided wraparound plate type evaporator, rigid foam insulation, air sensing thermostat capable of maintaining sample liquid at 4°C (39°F) in ambient temperature to 49°C (120°F) maximum; accurate to ±0.8°C (1.5°F), magnetic door seal |
| Data Logging | SAMPLE HISTORY – Stores up to 4000 entries for sample time stamp, bottle number and sample status (success, bottle full, rinse error, user abort, distributor error, pump fault, purge fail, sample timeout, power fail and low main battery).
MEASUREMENTS – Stores up to 325,000 entries for selected measurement channels in accordance with the selected logging interval. EVENTS – Ability to store up to 2000 entries in Sample History logging. Records Power On, Power Fail, Firmware Updated, Pump Fault, Distributor Arm Error, Low Memory Battery, Low Main Battery, User On, User Off, Program Started, Program Resumed, Program Halted, Program Completed, Grab Sample, Tube Change Required, Sensor Communication Errors, Cooling Failed, Heating Failed, Thermal Error Corrected. |
| Diagnostics | View event and alarm logs as well as maintenance diagnostics |
| Dimensions | 24 x 24 x 44 in. |
| Dimensions (H x W x D) | 1120 mm x 610 mm x 610 mm |
| Display | 1/4 VGA, Color; self-prompting/menu-driven program |
| Factory Installed Options | TWO SENSOR PORTS Accepts Hach digital Differential pH, Hach digital AV9000 analyzer with submerged area velocity flow and/or Hach digital US9000 ultrasonic level sensors |RAIN/RS485 PORT Accepts Hach Rain Gauge (not included) or can be used as RS485 communications |NON-CONTACT LIQUID DETECT Sample volume accuracy for applications that require complete tubing replacement | Please contact your Hach sales representative for details. |
| Housing Material | PC/ABS blend, NEMA 4X, 6, IP68, corrosion and ice resistant (Controller) |
| Inputs | One 0/4-20 mA input for flow pacing |
| Intake | Strainers: Choice of PTFE and 316 stainless steel construction, or all 316 stainless steel in standard size, high velocity, and low profile for shallow depth applications
Purge: Air purged automatically before and after each sample; Rinse: Intake line automatically rinsed with source liquid prior to each sample, from 1 to 3 rinses Retries or Fault: Sample collection cycle automatically repeated from 1 to 3 times if sample not obtained on initial attempt |
| Internal Clock | ±1 second per day at 25 °C |
| Languages | en, fr, es, it, de, pt, zh, tr, hu, cz, pl, ro, hr, el, sl, sk, fi, ru, ja, ko |
| Lock Function | Access code protection prevents tampering |
| Manual Sampling | Initiates a sample collection independent of program in progress |
| Memory | Sample history: 4000 records; Data log: 325,000 records; Event log: 2000 records |
| Operating Mode | Continuous or non-continuous |
| Power Requirements (Hz) | 50 – 60 Hz |
| Power Requirements (Voltage) | 115 V |
| Probes included | No |
| Program Stop Options | Multiple Bottle Mode: After complete revolution of distributor arm (unless Continuous Mode is selected) Composite Mode: After preset number of samples have been delivered to composite container, from 1 to 999 samples, or upon full container. |
| Programs | Dual Programs: Up to 2 sample programs can be run sequentially, in parallel, or according to day of week scheduling; enabling a single sampler to function like multiple samplers |
| Pump flow rate | 4.8 L/min (1.25 gpm) at 1 m (3 ft) vertical lift with 3/8-in intake tube typical |
| Rain Gauge Enabled | No |
| Rain Gauge Input | No |
| Refrigeration Components and Plumbing | Corrosion protected with conformal all exposed copper tubing is insulated to avoid sweating and condensation |
| Sample Container | 1 – 2.5 Gallon |
| Sample Interval | Selectable in single increments from 1 to 9,999 flow pulses or 1 to 9,999 mins in one minute increments |
| Sample Pump | High-speed peristaltic, dual roller, with 0.95 ID x 1.6 OD cm (3/8 ID x 5/8-in. OD) pump tube |
| Sample Transport Velocity | 2.9 ft/s (0.9 m/s) with 15 ft (4.6 m) vertical lift, 16 ft of 3/8-in. vinyl intake tubing, 70°F (21°C) and 5000 ft elevation |
| Sample Trigger | When equipped with flow sensor or pH/temperature sensor or peripheral monitoring options, sampling can be triggered upon an upset condition when field selectable limits are exceeded |
| Sample Volume | Programmable in 10 mL increments from 10 – 10,000 mL |
| Sample Volume Accuracy | Typical: ±5% of 200 mL sample volume with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft) of 3/8- in. vinyl intake tube, single bottle, full bottle shut-off at room temperature and 1524 m (5000 ft) elevation |
| Sample Volume Repeatability | Typical: ±5% of 200 mL sample volume with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft) of 3/8- in vinyl intake tube, single bottle, full bottle shut-off at room temperature and 1524 m (5000 ft) elevation |
| Sampling Mode | Pacing: Time Weighted, Flow Weighted, Time Table, Flow Table, Event Distribution: Single bottle composite, multi-bottle composite, multi-bottle discrete, bottles per sample, samples per bottle or a combination of bottles per sample and samples per bottle |
| Sensor Ports | 1 |
| Status Messages | Communicates what program is running, if there are any missed samples, when the next sample will be taken, how many samples remain, number of logged channels, time of last measurement, memory available, number of active channels, if alarms were triggered, when alarms were triggered, active sensors and cabinet temperature |
| Suction Hose Outer Diameter | 1/4″ and 3/8″ ID PTFE-lined Polyethylene with protective outer cover available in clear and black. |
| Temperature | Operating: 0 – 50 °C Storage: -40 – 60 °C |
| Tubing | Pump tubing: 9.5 mm ID x 15.9 mm OD Silicone
Intake tubing: 1.0 – 4.75 m minimum length, 1/4″ or 3/8″ ID Vinyl or 3/8″ ID PTFE-lined Polyethylene with protective outer cover (black or clear) |
| User Interface | Membrane switch keypad with 2 multiple function soft keys |
| User Interface Languages | Chinese, English, French, German, Italian, Spanish, Portuguese |
| Vertical Lift | Maximum of 28 ft using 29 ft of 3/8-in. vinyl intake tube at sea level at 20-25°C (68-77°F) |
| Warranty | 12 months |
| Weight | 63.3 kg |
| What’s included? | 1 ea. AS950 controller on vinyl 115V refrigerated base 1 ea. Bottle kit (RF010030) includes 2.5 gallon polyethylene bottle w/cap (1918), extension tube (3527), composite tube support (8986) and full bottle shut-off (8847) 1 ea. 25′ vinyl intake tubing (920) 1 ea. strainer (926) |
