Key facts
- Brand
- Hanna Instruments
- Model
- HI 88713
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-28
Start here

Hanna Instruments HI 88713 Turbidity Meter Instruction Manual
The HI 88713 is a high-accuracy bench meter designed to meet and exceed the requirements of the ISO 7027 standard. It utilizes an advanced optical system with an IR LED, scattered light detector (90°), and transmitted light detector (180°) to minimize stray light and color interferences while compensating for variations in LED intensity.
The instrument features a user-friendly graphical LCD interface with comprehensive contextual help available in multiple languages. It supports various measurement modes including FNU, FAU, NTU ratio mode, and NTU non-ratio mode, allowing for flexible analysis of water turbidity.
Hanna Instruments HI 88713 specifications
| Method | ISO 7027 Method |
|---|---|
| Light Source | IR LED |
| Display | 40 x 70mm graphic LCD (64x128 pixels) with backlight |
| Serial Interface | USB |
| Power Supply | 12 Vdc power input |
| Dimensions | 230 x 200 x 145 mm (9 x 7.9 x 5.7") L x W x H |
| Weight | 2.5 Kg (88 oz.) |
Source: Hanna Instruments HI 88713 Turbidity Meter Instruction Manual
All Hanna Instruments HI 88713 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What standard does the HI 88713 meet?
The instrument meets and exceeds the requirements of the ISO 7027 standard.
From: Hanna Instruments HI 88713 Turbidity Meter Instruction Manual
What is the stray light level of this meter?
The optical system is designed to have very low stray light, specifically less than 0.1 NTU (0.05 EBC).
From: Hanna Instruments HI 88713 Turbidity Meter Instruction Manual
What standard does the HI 88713 meet?
The instrument meets and exceeds the requirements of the ISO 7027 standard.
From: Hanna Instruments HI 88713 ISO Turbidity Meter Instruction Manual
How many calibration points can be performed?
The instrument supports two, three, four, or five-point calibration.
From: Hanna Instruments HI 88713 ISO Turbidity Meter Instruction Manual
