Horizontal Display Metal Tube Rotameter | QTLZ

Horizontal Display Metal Tube Rotameter | QTLZ Table 1: Horizontal Display Metal Tube Rotameter Data Sheet Measuring range Water (20℃)                  16~150000 l/h. Air (0.1013MPa 20℃)       0.5~4000 m3/h.  Range ratio 10:1 (Special type 20:1).  Accuracy class 2.5 (Special type 1.5% or 1.0%).  Working pressure DN15~DN50 PN16 (Special type 2.5MPa). DN80~DN150 PN10 (Special type 1.6MPa). Pressure rating of jacket 1.6MPa.  Medium temperature Normalised type -80℃~+220℃. High-temperature type 300℃. Lined with FEP type ≤85℃.  Ambient temperature -40℃~+120℃ (Remote display without LCD≤85℃). (Remote display with LCD≤70℃).  Dielectric viscosity 1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s 3/4” NPT,1” NPT ≤250mPa.s  Output Standard signal: two-wire system 4 ~ 20mA (with HART communication) Standard signal: three-wire system 0 ~ 10mA Alarm signal:1.Two-way relay output 2. One-way or two-approach switches Pulse signal output: 0-1KHz isolated output  Process connection Standard type:24VDC±20% AC type:220VAC(85~265VAC) (optional)  Connection mode Flange Thread Tri-clamp  Levels of protection IP65/IP67.  Ex-mark Intrinsically safe: ExiaIICT3~6.    Exd type: ExdIICT4~6. Table 2: Horizontal Display Metal Tube Rotameter Flow Range Calibre (mm) Work number Flow range Pressure loss kpa Water L/h Air m3/h Water Kpa Air Normal type Anti-corrosion type Normal type Anti-corrosion type Normal type Anti-corrosion type 15 1A 2.5~25 -- 0.07~0.7 6.5 - 7.1 1B 4.0~40 2.5~25 0.11~1.1 6.5 5.5 7.2 1C 6.3~63 4.0~40 0.18~1.8 6.6 5.5 7.3 1D 10~100 6.3~63 0.28~2.8 6.6 5.6 7.5 1E 16~160 10~100 0.48~4.8 6.8 5.6 8.0 1F 25~250 16~160 0.7~7.0 7.0 5.8 10.8 1G 40~400 25~250 1.0~10 8.6 6.1 10.0 1H 63~630 40~400 1.6~16 11.1 7.3 14.0 25 2A 100~1000 63~630 3~30 7.0 5.9 7.7 2B 160~1600 100~1000 4.5~45 8.0 6.0 8.8 2C 250~2500 160~1600 7~70 10.8 6.8 12.0 2D 400~4000 250~2500 11~110 15.8 9.2 19.0 40 4A 500~5000 300~3000 12~120 10.8 8.6 9.8 4B 600~6000 350~3500 16~160 12.6 10.4 16.5 50 5A 630~6300 400~4000 18~180 8.1 6.8 8.6 5B 1000~10000 630~6300 25~250 11.0 9.4 10.4 5C 1600~16000 1000~10000 40~400 17.0 14.5 15.5 80 8A 2500~25000 1600~16000 60~600 8.1 6.9 12.9 8B 4000~40000 2500~25000 80~800 9.5 8.0 18.5 100 10A 6300~63000 4000~40000 100~1000 15.0 8.5 19.2 150 15A 20000~100000 -- 600~3000 19.2 -- 20.3 Table 3: Horizontal Display Metal Tube Rotameter Model Selection QTLZ X X X X X X X X X Indicator Code Local indicator Z LCD indicator with output D Nominal diameter Code DN15 -15 DN20 -20 DN25 -25 DN40 -40 DN50 -50 DN80 -80 DN100 -100 DN150 -150 Structure Code Bottom-top / Left-right (horizontal) H1 Right-left (horizontal) H2 Side-side AA Bottom -side LA Thread connection S Tri-clamp M Body material Code 304SS R4 316LSS R6L Hastelloy C Hc4 Titanium Ti Liner F46(PTFE) F Monel M Indicator type Code Iinear indicator(pointer indication) M7 Nonlinear indicator(LCD Display) M9 Combination function(only for LCD display) Code 24VDC with 4~20mA output S 24VDC with HART communication Z Battery power D Additional function Code Measuring tube with thermal preservation/heat insulation jacket T Measure medium temperature higher than 120.C HT Ex-proof: Code With W Without N Alarm Code One alarm K1 Two alarm K2 None N Horizontal Display Metal Tube Rotameter QTLZ
Horizontal Display Metal Tube Rotameter | QTLZ Table 1: Horizontal Display Metal Tube Rotameter Data Sheet Measuring range Water (20℃)                  16~150000 l/h. Air (0.1013MPa 20℃)       0.5~4000 m3/h.  Range ratio 10:1 (Special type 20:1).  Accuracy class 2.5 (Special type 1.5% or 1.0%).  Working pressure DN15~DN50 PN16 (Special type 2.5MPa). DN80~DN150 PN10 (Special type 1.6MPa). Pressure rating of jacket 1.6MPa.  Medium temperature Normalised type -80℃~+220℃. High-temperature type 300℃. Lined with FEP type ≤85℃.  Ambient temperature -40℃~+120℃ (Remote display without LCD≤85℃). (Remote display with LCD≤70℃).  Dielectric viscosity 1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s 3/4” NPT,1” NPT ≤250mPa.s  Output Standard signal: two-wire system 4 ~ 20mA (with HART communication) Standard signal: three-wire system 0 ~ 10mA Alarm signal:1.Two-way relay output 2. One-way or two-approach switches Pulse signal output: 0-1KHz isolated output  Process connection Standard type:24VDC±20% AC type:220VAC(85~265VAC) (optional)  Connection mode Flange Thread Tri-clamp  Levels of protection IP65/IP67.  Ex-mark Intrinsically safe: ExiaIICT3~6.    Exd type: ExdIICT4~6. Table 2: Horizontal Display Metal Tube Rotameter Flow Range Calibre (mm) Work number Flow range Pressure loss kpa Water L/h Air m3/h Water Kpa Air Normal type Anti-corrosion type Normal type Anti-corrosion type Normal type Anti-corrosion type 15 1A 2.5~25 -- 0.07~0.7 6.5 - 7.1 1B 4.0~40 2.5~25 0.11~1.1 6.5 5.5 7.2 1C 6.3~63 4.0~40 0.18~1.8 6.6 5.5 7.3 1D 10~100 6.3~63 0.28~2.8 6.6 5.6 7.5 1E 16~160 10~100 0.48~4.8 6.8 5.6 8.0 1F 25~250 16~160 0.7~7.0 7.0 5.8 10.8 1G 40~400 25~250 1.0~10 8.6 6.1 10.0 1H 63~630 40~400 1.6~16 11.1 7.3 14.0 25 2A 100~1000 63~630 3~30 7.0 5.9 7.7 2B 160~1600 100~1000 4.5~45 8.0 6.0 8.8 2C 250~2500 160~1600 7~70 10.8 6.8 12.0 2D 400~4000 250~2500 11~110 15.8 9.2 19.0 40 4A 500~5000 300~3000 12~120 10.8 8.6 9.8 4B 600~6000 350~3500 16~160 12.6 10.4 16.5 50 5A 630~6300 400~4000 18~180 8.1 6.8 8.6 5B 1000~10000 630~6300 25~250 11.0 9.4 10.4 5C 1600~16000 1000~10000 40~400 17.0 14.5 15.5 80 8A 2500~25000 1600~16000 60~600 8.1 6.9 12.9 8B 4000~40000 2500~25000 80~800 9.5 8.0 18.5 100 10A 6300~63000 4000~40000 100~1000 15.0 8.5 19.2 150 15A 20000~100000 -- 600~3000 19.2 -- 20.3 Table 3: Horizontal Display Metal Tube Rotameter Model Selection QTLZ X X X X X X X X X Indicator Code Local indicator Z LCD indicator with output D Nominal diameter Code DN15 -15 DN20 -20 DN25 -25 DN40 -40 DN50 -50 DN80 -80 DN100 -100 DN150 -150 Structure Code Bottom-top / Left-right (horizontal) H1 Right-left (horizontal) H2 Side-side AA Bottom -side LA Thread connection S Tri-clamp M Body material Code 304SS R4 316LSS R6L Hastelloy C Hc4 Titanium Ti Liner F46(PTFE) F Monel M Indicator type Code Iinear indicator(pointer indication) M7 Nonlinear indicator(LCD Display) M9 Combination function(only for LCD display) Code 24VDC with 4~20mA output S 24VDC with HART communication Z Battery power D Additional function Code Measuring tube with thermal preservation/heat insulation jacket T Measure medium temperature higher than 120.C HT Ex-proof: Code With W Without N Alarm Code One alarm K1 Two alarm K2 None N Horizontal Display Metal Tube Rotameter QTLZ
Horizontal Display Metal Tube Rotameter | QTLZ Table 1: Horizontal Display Metal Tube Rotameter Data Sheet Measuring range Water (20℃)                  16~150000 l/h. Air (0.1013MPa 20℃)       0.5~4000 m3/h.  Range ratio 10:1 (Special type 20:1).  Accuracy class 2.5 (Special type 1.5% or 1.0%).  Working pressure DN15~DN50 PN16 (Special type 2.5MPa). DN80~DN150 PN10 (Special type 1.6MPa). Pressure rating of jacket 1.6MPa.  Medium temperature Normalised type -80℃~+220℃. High-temperature type 300℃. Lined with FEP type ≤85℃.  Ambient temperature -40℃~+120℃ (Remote display without LCD≤85℃). (Remote display with LCD≤70℃).  Dielectric viscosity 1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s 3/4” NPT,1” NPT ≤250mPa.s  Output Standard signal: two-wire system 4 ~ 20mA (with HART communication) Standard signal: three-wire system 0 ~ 10mA Alarm signal:1.Two-way relay output 2. One-way or two-approach switches Pulse signal output: 0-1KHz isolated output  Process connection Standard type:24VDC±20% AC type:220VAC(85~265VAC) (optional)  Connection mode Flange Thread Tri-clamp  Levels of protection IP65/IP67.  Ex-mark Intrinsically safe: ExiaIICT3~6.    Exd type: ExdIICT4~6. Table 2: Horizontal Display Metal Tube Rotameter Flow Range Calibre (mm) Work number Flow range Pressure loss kpa Water L/h Air m3/h Water Kpa Air Normal type Anti-corrosion type Normal type Anti-corrosion type Normal type Anti-corrosion type 15 1A 2.5~25 -- 0.07~0.7 6.5 - 7.1 1B 4.0~40 2.5~25 0.11~1.1 6.5 5.5 7.2 1C 6.3~63 4.0~40 0.18~1.8 6.6 5.5 7.3 1D 10~100 6.3~63 0.28~2.8 6.6 5.6 7.5 1E 16~160 10~100 0.48~4.8 6.8 5.6 8.0 1F 25~250 16~160 0.7~7.0 7.0 5.8 10.8 1G 40~400 25~250 1.0~10 8.6 6.1 10.0 1H 63~630 40~400 1.6~16 11.1 7.3 14.0 25 2A 100~1000 63~630 3~30 7.0 5.9 7.7 2B 160~1600 100~1000 4.5~45 8.0 6.0 8.8 2C 250~2500 160~1600 7~70 10.8 6.8 12.0 2D 400~4000 250~2500 11~110 15.8 9.2 19.0 40 4A 500~5000 300~3000 12~120 10.8 8.6 9.8 4B 600~6000 350~3500 16~160 12.6 10.4 16.5 50 5A 630~6300 400~4000 18~180 8.1 6.8 8.6 5B 1000~10000 630~6300 25~250 11.0 9.4 10.4 5C 1600~16000 1000~10000 40~400 17.0 14.5 15.5 80 8A 2500~25000 1600~16000 60~600 8.1 6.9 12.9 8B 4000~40000 2500~25000 80~800 9.5 8.0 18.5 100 10A 6300~63000 4000~40000 100~1000 15.0 8.5 19.2 150 15A 20000~100000 -- 600~3000 19.2 -- 20.3 Table 3: Horizontal Display Metal Tube Rotameter Model Selection QTLZ X X X X X X X X X Indicator Code Local indicator Z LCD indicator with output D Nominal diameter Code DN15 -15 DN20 -20 DN25 -25 DN40 -40 DN50 -50 DN80 -80 DN100 -100 DN150 -150 Structure Code Bottom-top / Left-right (horizontal) H1 Right-left (horizontal) H2 Side-side AA Bottom -side LA Thread connection S Tri-clamp M Body material Code 304SS R4 316LSS R6L Hastelloy C Hc4 Titanium Ti Liner F46(PTFE) F Monel M Indicator type Code Iinear indicator(pointer indication) M7 Nonlinear indicator(LCD Display) M9 Combination function(only for LCD display) Code 24VDC with 4~20mA output S 24VDC with HART communication Z Battery power D Additional function Code Measuring tube with thermal preservation/heat insulation jacket T Measure medium temperature higher than 120.C HT Ex-proof: Code With W Without N Alarm Code One alarm K1 Two alarm K2 None N Horizontal Display Metal Tube Rotameter QTLZ
Horizontal Display Metal Tube Rotameter | QTLZ Table 1: Horizontal Display Metal Tube Rotameter Data Sheet Measuring range Water (20℃)                  16~150000 l/h. Air (0.1013MPa 20℃)       0.5~4000 m3/h.  Range ratio 10:1 (Special type 20:1).  Accuracy class 2.5 (Special type 1.5% or 1.0%).  Working pressure DN15~DN50 PN16 (Special type 2.5MPa). DN80~DN150 PN10 (Special type 1.6MPa). Pressure rating of jacket 1.6MPa.  Medium temperature Normalised type -80℃~+220℃. High-temperature type 300℃. Lined with FEP type ≤85℃.  Ambient temperature -40℃~+120℃ (Remote display without LCD≤85℃). (Remote display with LCD≤70℃).  Dielectric viscosity 1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s 3/4” NPT,1” NPT ≤250mPa.s  Output Standard signal: two-wire system 4 ~ 20mA (with HART communication) Standard signal: three-wire system 0 ~ 10mA Alarm signal:1.Two-way relay output 2. One-way or two-approach switches Pulse signal output: 0-1KHz isolated output  Process connection Standard type:24VDC±20% AC type:220VAC(85~265VAC) (optional)  Connection mode Flange Thread Tri-clamp  Levels of protection IP65/IP67.  Ex-mark Intrinsically safe: ExiaIICT3~6.    Exd type: ExdIICT4~6. Table 2: Horizontal Display Metal Tube Rotameter Flow Range Calibre (mm) Work number Flow range Pressure loss kpa Water L/h Air m3/h Water Kpa Air Normal type Anti-corrosion type Normal type Anti-corrosion type Normal type Anti-corrosion type 15 1A 2.5~25 -- 0.07~0.7 6.5 - 7.1 1B 4.0~40 2.5~25 0.11~1.1 6.5 5.5 7.2 1C 6.3~63 4.0~40 0.18~1.8 6.6 5.5 7.3 1D 10~100 6.3~63 0.28~2.8 6.6 5.6 7.5 1E 16~160 10~100 0.48~4.8 6.8 5.6 8.0 1F 25~250 16~160 0.7~7.0 7.0 5.8 10.8 1G 40~400 25~250 1.0~10 8.6 6.1 10.0 1H 63~630 40~400 1.6~16 11.1 7.3 14.0 25 2A 100~1000 63~630 3~30 7.0 5.9 7.7 2B 160~1600 100~1000 4.5~45 8.0 6.0 8.8 2C 250~2500 160~1600 7~70 10.8 6.8 12.0 2D 400~4000 250~2500 11~110 15.8 9.2 19.0 40 4A 500~5000 300~3000 12~120 10.8 8.6 9.8 4B 600~6000 350~3500 16~160 12.6 10.4 16.5 50 5A 630~6300 400~4000 18~180 8.1 6.8 8.6 5B 1000~10000 630~6300 25~250 11.0 9.4 10.4 5C 1600~16000 1000~10000 40~400 17.0 14.5 15.5 80 8A 2500~25000 1600~16000 60~600 8.1 6.9 12.9 8B 4000~40000 2500~25000 80~800 9.5 8.0 18.5 100 10A 6300~63000 4000~40000 100~1000 15.0 8.5 19.2 150 15A 20000~100000 -- 600~3000 19.2 -- 20.3 Table 3: Horizontal Display Metal Tube Rotameter Model Selection QTLZ X X X X X X X X X Indicator Code Local indicator Z LCD indicator with output D Nominal diameter Code DN15 -15 DN20 -20 DN25 -25 DN40 -40 DN50 -50 DN80 -80 DN100 -100 DN150 -150 Structure Code Bottom-top / Left-right (horizontal) H1 Right-left (horizontal) H2 Side-side AA Bottom -side LA Thread connection S Tri-clamp M Body material Code 304SS R4 316LSS R6L Hastelloy C Hc4 Titanium Ti Liner F46(PTFE) F Monel M Indicator type Code Iinear indicator(pointer indication) M7 Nonlinear indicator(LCD Display) M9 Combination function(only for LCD display) Code 24VDC with 4~20mA output S 24VDC with HART communication Z Battery power D Additional function Code Measuring tube with thermal preservation/heat insulation jacket T Measure medium temperature higher than 120.C HT Ex-proof: Code With W Without N Alarm Code One alarm K1 Two alarm K2 None N Horizontal Display Metal Tube Rotameter QTLZ

Horizontal Display Metal Tube Rotameter | QTLZ

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Horizontal Display Metal Tube Rotameter – Overview

This Variable Area Rotameter is suitable for single-phase liquids or gas flowing in small/medium pipe diameters. It can be used with corrosive, toxic and explosive mediums. It has good stability and reliability. It has an easy-to-read LCD digital display screen and is easy to install. Applications include the Chemical, Pharmaceutical, Petrochemical, Food, and Metallurgical Industries.

Horizontal Display Metal Tube Rotameter – Features

  • Horizontal Installation, easy installation and observation
  • Good stability and reliability
  • Suitable for single-phase liquid/gas with small/medium pipe diameter
  • Can be used for corrosive, toxic and explosive mediums
  • Two-wire 4~20mADC signal output
  • Easy-to-read LCD digital display
  • Range ratio: 10:1 (Special type 20:1)
  • Accuracy class: 2.5 (Special type 1.5% or 1.0%)
  • Medium temperature: Normalized type -80℃~+220℃
  • Ambient temperature: -40℃~+120℃(Remote display without LCD≤85℃)
  • Working pressure: DN15~DN50 PN16 (Special type 2.5MPa)

 

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Horizontal Display Metal Tube Rotameter | QTLZ

Table 1: Horizontal Display Metal Tube Rotameter Data Sheet

Measuring range Water (20℃)                  16~150000 l/h.

Air (0.1013MPa 20℃)       0.5~4000 m3/h.
 Range ratio 10:1 (Special type 20:1).
 Accuracy class 2.5 (Special type 1.5% or 1.0%).
 Working pressure DN15~DN50 PN16 (Special type 2.5MPa).

DN80~DN150 PN10 (Special type 1.6MPa).

Pressure rating of jacket 1.6MPa.
 Medium temperature Normalised type -80℃~+220℃.

High-temperature type 300℃. Lined with FEP type ≤85℃.
 Ambient temperature -40℃~+120℃ (Remote display without LCD≤85℃).

(Remote display with LCD≤70℃).
 Dielectric viscosity 1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s

3/4” NPT,1” NPT ≤250mPa.s
 Output Standard signal: two-wire system 4 ~ 20mA (with HART communication)

Standard signal: three-wire system 0 ~ 10mA

Alarm signal:1.Two-way relay output

2. One-way or two-approach switches

Pulse signal output: 0-1KHz isolated output
 Process connection Standard type:24VDC±20%

AC type:220VAC(85~265VAC) (optional)
 Connection mode Flange

Thread

Tri-clamp
 Levels of protection IP65/IP67.
 Ex-mark Intrinsically safe: ExiaIICT3~6.    Exd type: ExdIICT4~6.

Table 2: Horizontal Display Metal Tube Rotameter Flow Range

Calibre

(mm)

 Work number Flow range Pressure loss kpa
Water L/h Air m3/h Water Kpa Air
Normal type Anti-corrosion type Normal type
Anti-corrosion type		 Normal type Anti-corrosion type
15 1A 2.5~25 — 0.07~0.7 6.5 – 7.1
1B 4.0~40 2.5~25 0.11~1.1 6.5 5.5 7.2
1C 6.3~63 4.0~40 0.18~1.8 6.6 5.5 7.3
1D 10~100 6.3~63 0.28~2.8 6.6 5.6 7.5
1E 16~160 10~100 0.48~4.8 6.8 5.6 8.0
1F 25~250 16~160 0.7~7.0 7.0 5.8 10.8
1G 40~400 25~250 1.0~10 8.6 6.1 10.0
1H 63~630 40~400 1.6~16 11.1 7.3 14.0
25 2A 100~1000 63~630 3~30 7.0 5.9 7.7
2B 160~1600 100~1000 4.5~45 8.0 6.0 8.8
2C 250~2500 160~1600 7~70 10.8 6.8 12.0
2D 400~4000 250~2500 11~110 15.8 9.2 19.0
40 4A 500~5000 300~3000 12~120 10.8 8.6 9.8
4B 600~6000 350~3500 16~160 12.6 10.4 16.5
50 5A 630~6300 400~4000 18~180 8.1 6.8 8.6
5B 1000~10000 630~6300 25~250 11.0 9.4 10.4
5C 1600~16000 1000~10000 40~400 17.0 14.5 15.5
80 8A 2500~25000 1600~16000 60~600 8.1 6.9 12.9
8B 4000~40000 2500~25000 80~800 9.5 8.0 18.5
100 10A 6300~63000 4000~40000 100~1000 15.0 8.5 19.2
150 15A 20000~100000 — 600~3000 19.2 — 20.3

Table 3: Horizontal Display Metal Tube Rotameter Model Selection

QTLZ X X X X X X X X X
Indicator Code
Local indicator Z
LCD indicator with output D
Nominal diameter Code
DN15 -15
DN20 -20
DN25 -25
DN40 -40
DN50 -50
DN80 -80
DN100 -100
DN150 -150
Structure Code
Bottom-top /
Left-right (horizontal) H1
Right-left (horizontal) H2
Side-side AA
Bottom -side LA
Thread connection S
Tri-clamp M
Body material Code
304SS R4
316LSS R6L
Hastelloy C Hc4
Titanium Ti
Liner F46(PTFE) F
Monel M
Indicator type Code
Iinear indicator(pointer indication) M7
Nonlinear indicator(LCD Display) M9
Combination function(only for LCD display) Code
24VDC with 4~20mA output S
24VDC with HART communication Z
Battery power D
Additional function Code
Measuring tube with thermal preservation/heat insulation jacket T
Measure medium temperature higher than 120.C HT
Ex-proof: Code
With W
Without N
Alarm Code
One alarm K1
Two alarm K2
None N

Horizontal Display Metal Tube Rotameter | QTLZ

Brand

Q&T Instruments

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