For use with Portable Turbidimeters.
....Autorange from 0 to 1100 NTU with accuracy of ±2% of reading or ±0.01 NTU
Water-resistant, ABS-injection molded housing maintains laboratory performance in field operations
Resolution varies with turbidity range: 0.01 NTU for 0–99 NTU range, 0.1NTU for 100–999.9 NTU range, and 1 NTU for 1000–1100 NTU range
Light source: tungsten
Maximum sample size: 10mL
Other field-friendly features include push-button calibration, four-digit (seven-segment) LCD display, and long life—performs over 1000 tests on a single set of four “AAA” alkaline batteries
Response time: 14 seconds
The heart beats are typically conveyed audibly via the measuring/display unit and attached probe which is applied to the surface of the pregnant woman's abdomen. The device aids in determining foetal viability. A portable, hand-held, battery-powered device assembly consisting of a measuring and display unit and an attached probe or interchangeable probes designed to noninvasively detect foetal heart beats using ultrasound/Doppler technology.
....Standards not harmful to the environment or to worker safety
Preservative used enhances stability
Biodegradable, safe and non-toxic
Pre-diluted
Do not include formazin
Ready and easy to use.
Compact handheld water analysis instrument with microprocessor-driven optical system and unique optics configuration.
Features seven languages, data logging (4000 points), signal averaging, USB port
Response time: <5 seconds
Provides precise, sensitive and dependable measurements
Reads low levels for turbidity (0.05 NTU) and expands to higher ranges: 0-4000
Uses 3.7V lithium rechargeable battery and wall plug, with auto shut-off
Replacement glass test tubes available.