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Hydrotechnik Turbine flow meter 31JH-71-35.030
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Hydrotechnik Turbine flow meter 31JH-71-35.030

Date: 2025-03-18
Brand: hydrotechnik
Models: 31JH-71-35.030
Price: Phone or Email Inquiry

Do you have any questions about this product? Please contact our customer service by phone number +852 30623028 Or view more contact information.

Product Overview

20 l/min, 75 l/min, 300 l/min and 600 l/min aluminium flow turbines for accurate flow measurement of mineral oils up to 100cst & up to 420 bar operating pressure. Analogue 4-20mA signal output. Optimised for use with Hydrotechnik measuring instruments and fitted with pressure & temperature test points allowing for flow, pressure & temperature measurements at one point. Standard calibration on 30cst for oils, other viscosities on request. Models available for Skydrol.

ISDS automatic sensor detection when used with MultiHandy and MultiSystem measuring instruments.

Measuring range (l/min)Signal outputMax. Pressure (bar)Accuracy (%)ConnectionPart Number
1...204...20mA420±0.5 (±2.5)1/4" BSP Female31JH-02-35.030
2 (7.5)...754...20mA420±0.5 (±2.5)3/4" BSP Female31JH-70-35.030
9 (15)...3004...20mA420±0.5 (±2.5)1" BSP Female31JH-71-35.030
15 (25)...6004...20mA350±0.5 (±2.5)1.1/4" BSP Female31JH-72-35.030

Values shown in brackets are flow ranges or accuracies without ISDS or linearisation.

  • QT500 Aluminium Flow Turbine for oils with ISDS and standard frequency output - our most popular flow rate measuring product

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  • QT500 Stainless Steel Flow Turbine for water-based fluids with ISDS and standard frequency output

  • QT510 Stainless Steel Flow Turbine for water-based fluids with ISDS and standard 4-20mA output


Our order process

Step One

We will receive your spare parts enquiry.

Our service team is available around the clock to deal with your enquiry. You can use our inquiry­form, contact us by e-mail or telephone.

Step Two

We prepare an offer

We will find the right spare part, contact you and then send you the most favourable offer.

Step Three

We will receive your offer confirmation

If you accept the quotation and confirm the order, you need to pay a deposit of 30% of the order value.

Step Four

You will receive your order confirmation

As soon as the order is placed with the manufacturer, you will receive a confirmation of receipt of your order.

Step Five

Your order is placed in our warehouse

Upon arrival of the goods at our warehouse, we will confirm that the received parts match the order and are undamaged.

Step Six

Delivery or collection – we are flexible

You decide whether you want to collect your goods yourself or whether they should be delivered to you.