Microcontroller with simple knob controls - no programming required
Peristaltic pump with stainless steel bearing and rollers for corrosion-free operation
Can be wall, pole or refrigerator mounted
SIMPLE SETUP WITH NO PROGRAMMING
Set sample volume with simple calibration
Choose Cycle Duration - Turn off is automatic or with optional float switch
Time based sampling at 1,2,4 samples per hour or 1 sample every 2 or 3 hours.
Purge options: Before, After or Before and After sample
Maximum lift: 20 feet
Use your own sample container or select for a variety of sample bottle options
The SENTRY Automatic Sampler is designed for permanent indoor installation or outdoor operation in a sheltered setting. Low maintenance with quick tubing change using 2 thumb screws.
SAMPLER CONTROL PROGRAMMER
Type: Solid state control
Samples per hour switch: 1, 2, 4, or 8 samples/hour or 1 sample every 2 or 3 hours
Function switch: Test, Reset, or Set positions with purge selection before, after, or both before and after sample collection
Cycle switch: Used to set system to turn off automatically in 3,6,12, 24, 48 or 72 hours.
Reset button on side: Resets cycle time when sample is picked up without opening programmer cover.
Sample volume sample size between 20 and 500 ML
PUMP
Type: Peristaltic
Material: Polycarbonate with stainless steel rollers and shaft
Bearings: Low-friction ball bearings
Tubing: Silicone rubber (medical grade)
Flow rate: 1350 ML/minute at 3’ head
Inlet velocity: 1.5’/second at 3’ head
Lift: 20 feet
INSTALLATION OPTIONS
Wall/Pole Mounting • Easily wall-mounted with optional wall or pole mounting kit
Refrigerator Mounting • Install horizontally on any standard refrigerator wich can accomodate a 1/2” hole for delivery tubing
Outdoor Installation • An enclosed shelter is required.
Operational Temperature • 32-128° F ambient
HOUSING
Screw-sealed, gasketed fiberglass NEMA 4X, with clear Polycarbonate cover
Dimensions: 12-1/2”high, 10-1/2” Wide, 7-3/4” Deep
Weight: 10 lbs
POWER REQUIREMENTS
115 VAC, 60 HZ, 12 VDC
Export: 220 VAC, 50-60 HZ, 12 VDC
Maximum Power: 45 milliamp continuous,1 ampere intermittent