
Calibration Kit Set for TN100IR (0.02, 20.0, 100, 800 NTU), 4x60mL
The microprocessor-based waterproof TN-100 meter is an easy-to-use turbidimeter that meets the rigor of rugged field applications. It is a "must -have" for anyone monitoring turbidity on the go. Using an Infrared light source, it delivers laboratory accuracy with a resolution of 0.01 NTU across an extended range of up to 20 NTU (Nephelometric Turbidity Units).
Specifications
Product Specification |
Description |
Measuring Parameter | Turbidity |
Highlights | Light weight, IP67 waterproof meter |
Principle | Nephelometric non-ratio / ISO 7027 and DIN 27027 compliant |
Range |
0 to 2000 NTU |
Automatic Range Selection |
0.01 to 19.99 NTU; |
Resolution | 0.01 NTU (0 to 19.99 NTU); 0.1 NTU (20.0 to 99.9 NTU); 1 NTU (100 to 2000 NTU) |
Accuracy | < 0.1 NTU for 0.02 NTU standard; ±2 % of reading ±1 digit for 0 to 500 NTU; ±3 % of reading ±1 digit for 501 to 2000 NTU |
Repeatability | < or = ±1 % of reading |
Calibration | Up to 4 points |
Calibration Standards | 0.02 NTU, 20.0 NTU, 100 NTU, 800 NTU |
Response Time | < 6 secs for full step change |
Sample Volume | 10 mL |
Light Source | Infrared-emitting diode (850 nm wavelength) |
Operating Temperature Range | 0 to 50 ºC |
Sample Temperature Range | 0 to 50 ºC |
Enclosure Type & Rating | ABS plastic & IP67 rated |
Power | 4 x 1.5 V ‘AAA’ alkaline batteries (> 1200 readings) |
Certifications/Compliance | FCC part 15 class A, TUV 3 in 1, CE, RoHS |
Dimensions (LxWxH) |
Meter: 15.5 x 6.8 x 4.6 cm |
Weight |
Meter: 200 g Boxed: 1,160 g |
Product Features
:: | IP67 Waterproof and Dustproof - Cleaning and maintenance is simple. It floats! |
:: | Automatic Push-Button Calibration (4 points) for unprecedented full-range accuracy |
:: | Sturdy Carrying Kit complete with 4 calibration standards, 3 empty cuvettes, batteries and comprehensive instruction manual |
:: | Power-saving feature allows over 1200 measurements to be taken with a single set of AAA alkaline batteries |
:: | Large Easy-to-Read Display for optimum viewing of measurements with user-friendly message codes for easy troubleshooting |
:: | Meets Performance Criteria as specified by ISO 7027 (DIN EN 27027) method |

Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.