Specifications

Rain Gauge Input

For use with the Tipping Bucket Rain Gauge.

The Sampler Program can be initiated upon field selectable rate of rain.

General Information

Sampler records rainfall data.

Each tip = 0.25 mm (0.01in.) of rain.

Analog Input Channels

 

 

Up to 3 additional data logging channels record data from external source(s)

 

General Information

Field assignable units

 

 

-4.0 to +4.0 V dc and 0 to 20 mA

 

 

 

4–20 mA Output

 

 

 

 

 

General Information

Up to 2 output signals available.

 

User assignable

 

 

 

 

 

 

Maximum Resistive

600 ohms

 

Load

 

 

 

 

 

 

Output Voltage

24 V dc–no load

 

 

 

 

Insulation Voltage

Between flow meter and 4–20 mA output—2500 V ac

 

Between the two 4–20 mA outputs—1500 V ac

 

 

 

 

 

Alarm Relays

 

 

 

 

 

 

(4) 10 amp/120 V ac or 5 amp/220 V ac form C relays

 

General Information

±0.1% FS Error

 

 

User assignable for any internal or external data channel or event.

 

 

 

Downlook Ultrasonic Sensor 40 kHz

 

 

 

 

Accuracy

0.003 m (±0.01 ft)

 

 

 

 

Maximum Range

3.35 m (11 ft) with a 3.05 m (10 ft) span

 

 

 

 

Deadband

38 cm (15 in.) maximum, self-minimizing

 

 

 

 

Material

PVC housing with Buna-N acoustic window

 

 

 

 

Cable

4 conductor with integral stainless steel support cable

 

 

 

 

 

 

Submerged Pressure Transducer

 

 

 

 

Material

Epoxy body with stainless steel diaphragm.

 

 

 

 

Cable

Polyurethane sensor cable with air vent.

 

 

 

 

Cable Length

7.6 m (25 ft) standard; 76 m (250 ft) maximum

 

 

 

 

Sensor Dimensions

2 cm H x 3.8 cm W x 12.7 cm L (0.8 in. x 1.5 in. x 5 in.)

 

 

 

 

Maximum Range

5 psi, 0.063 to 3.5 mm (0.018 to 11.5 ft)

 

15 psi, 0.063 m to 10.5 m (0.018 to 34.6 ft)

 

 

 

 

 

 

Maximum Allowable

3x over pressure

 

Level

 

 

 

 

 

 

Operating Temperature

0 to 71 °C (32 to 160 °F)

 

Range

 

 

 

 

 

 

Compensated

0 to 30 °C (32 to 86 °F)

 

Temperature Range

 

 

 

 

 

 

Air Intake

Atmospheric pressure reference is desiccant protected.

 

 

 

 

 

 

Page 12

 

Specifications

8990spc.fm

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Hach 900 MAX Rain Gauge Input, Analog Input Channels, MA Output General Information, Maximum Resistive, Load, Deadband
Page 13 Page 15

900 MAX specifications

The Hach 900 MAX is an advanced analytical instrument designed to perform water quality analysis with precision and efficiency. This multiparameter water quality analyzer is tailored for a wide range of applications, including environmental monitoring, wastewater treatment, and industrial processes. Its unique design and technology make it a valuable tool for professionals in the field.

One of the standout features of the Hach 900 MAX is its ability to measure multiple parameters simultaneously. Equipped with advanced sensors, the device can analyze key water quality indicators such as pH, turbidity, dissolved oxygen, conductivity, and various chemical parameters. This comprehensive measurement capability allows users to gain a complete understanding of water quality in a single run, saving both time and resources.

The Hach 900 MAX utilizes cutting-edge technologies to provide accurate and reliable results. Its integrated optical sensors employ advanced photometry, which enhances the detection of chemicals in water samples with high sensitivity. Additionally, the device includes advanced calibration management tools that ensure consistent accuracy over time. Users can easily perform routine calibrations with minimal effort, facilitating reliable data collection.

Another notable characteristic of the Hach 900 MAX is its user-friendly interface. The instrument features a large, touchscreen display that allows for intuitive navigation through various settings and parameters. Users can quickly access real-time data, generate reports, and analyze trends using the built-in software. The ability to customize dashboards and create visual representations of data enhances user experience and simplifies the decision-making process.

In addition to its analytical capabilities, the Hach 900 MAX emphasizes connectivity and data management. The instrument can be connected to laboratory information management systems (LIMS) and other data networks, enabling smooth data transfer and integration into existing workflows. This connectivity enhances collaboration among team members and facilitates compliance with regulatory requirements.

Durability is another hallmark of the Hach 900 MAX. The device is designed for use in demanding environments, with robust construction and protection against dust and moisture. This reliability ensures that the analyzer remains operational even in challenging conditions, making it suitable for field applications.

Overall, the Hach 900 MAX stands out as a powerful and versatile tool in the realm of water quality analysis. With its multiparameter measurement capabilities, advanced sensor technologies, user-friendly interface, and reliable performance, it enables professionals to obtain accurate insights into water quality efficiently. As environmental concerns continue to grow, instruments like the Hach 900 MAX play a crucial role in ensuring the safety and sustainability of water resources.
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