Name: Chromium VI CAL Check™ Standards - HI97749-11 - Chemstock
SKU: HI97749-11
Price: 618.00 AED
Availability: OutOfStock

Chromium VI CAL Check™ Standards – HI97749-11

The HI97749-11 Chromium VI CAL Check™ Standards provide a simple solution to calibrating and validating the compatible HI97749 portable photometer. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a certificate of analysis. The certificate of analysis provides the lot number, reference values, and expiration date for traceability when certifying the compatible chromium VI photometer.

Supplied with Certificate of Analysis
Standard value of 100 ±2.000 µg/L chromium VI @ 25℃
Reusable with long shelf life stability

618.00 AED

Inquire Now

SKU:HI97749-11

HI97749-11 is a high quality set of calibration standards that allows users to validate and calibrate the chromium VI range found in the compatible HI97749 photometer that has a 0 to 300 µg/L (ppb) chromium VI range. The HI97749-11 includes one sealed “A” cuvette for zeroing the meter and one “B” cuvette that is used to validate or calibrate. The expected reading from the “B” standard is 100 ±5 µg/L chromium VI @ 25℃. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.

Supplied with Certificate of Analysis

Product code
Lot number
Expiration date

Provided storage containers

Light tight
Protects from accidental breakage

Validation and calibration of the chromium VI range for the HI97749 portable photometer is quick and easy with the HI97749-11 CAL Check Standards.

Specifications

SKU	HI97749
Name	Chromium (VI) Low-Range Portable Photometer with CAL Check – HI97749-meter only
Chromium, Hexavalent Range	0 to 300 µg/L (as Cr(VI))
Chromium, Hexavalent Resolution	1 µg/L
Chromium, Hexavalent Accuracy	±10 µg/L ±4% of reading at 25°C
Chromium, Hexavalent Method	adaptation of the ASTM Manual of Water and Environmental Technology, D1687 Diphenylcarbohydrazide Method
Photometer/Colorimeter Light Source	LED with 525 nm bandpass filter
Photometer/Colorimeter Light Detector	silicon photocell
Bandpass Filter Bandwidth	8 nm
Bandpass Filter Wavelength Accuracy	±1.0 nm
Cuvette Type	round 24.6 mm diameter (22 mm inside)
GLP	yes
Display	128 x 64 pixel B/W LCD with backlight
Logging Memory	50 readings
Battery Type/Life	1.5 V AA Alkaline (3 pcs.) / > 800 measurements (without backlight)
Automatic Shut-Off	after 15 minutes of inactivity (30 minutes before a READ measurement)
Environment	0 to 50°C (32 to 122°F); 0 to 100% RH (IP67)
Weight	380 g (13.4 oz.)
Dimensions	142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0 in.)

Ordering Info

HI97749C is supplied with CAL Check standards, cuvettes (2), caps (2), plastic inserts for cuvette, (2), scissors, cuvette cleaning cloth, 1.5V AA batteries (3), instruction manual, and instrument quality certificate packaged in a rugged, thermoformed carrying case. HI97749 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate.