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Specifications
Temperature control unit1) Highly Accurate
2) Fast
3) Reliable Sensing Technology.
HUMIDITY & TEMPERATURE CONTROLLER
FEATURES:
- HIGHLY ACCURATE, FAST & RELIABLE SENSING TECHNOLOGY
- USER PROGRAMMABLE WITH PASSWORD PROTECTION
- EASY PROGRAMMING WITH FRONT PANEL PUSH BUTTONS
- NO CALIBRATION REQUIRED
- 4 DIGIT DUAL L.E.D DISPLAY : UPPER DISPLAY FOR % RH
- LOWER DISPLAY FOR TEMP
- EXCELLENT LONG-TERM STABILITY & SPIKE PROTECTED
- TWO RELAY O/PS, ONE EACH FOR HUMIDITY & TEMPERATURE
- ADJUSTABLE TIME DELAY FOR OPERATION OF THE RELAYS
- TWO 4 - 20 MA O/PS, ONE EACH FOR HUMIDITY & TEMP.
- MODBUS RTU PROTOCOL WITH ISOLATED RS-485 COMMUNICATION
APPLICATIONS:
- STORAGE, WAREHOUSE AND COLD STORAGE
- BUILDING MANAGEMENT / HVAC SYSTEMS
- ENERGY MANAGEMENT & ENERGY SAVING SYSTEMS
- CLEAN ROOM MONITORING & VALIDATION, IN
- PHARMACEUTICAL, LABORATORIES, BIOSCIENCE
- CLIMATE TEST CHAMBERS
- COMPUTER SERVER ROOMS
- GREEN HOUSES, AGRICULTURE FARMS
- METEOROLOGICAL, WEATHER FORECAST APPLICATIONS
- HEALTHCARE, HOSPITALS, SHOPPING MALLS
- CLIMATE CONTROL IN MUSEUMS, LIBRARIES
TECHNICAL SPECIFICATIONS | ||||
INPUT |
TEMPERATURE |
HUMIDITY |
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RANGE |
-40~120° C |
0 ~ 100 % RH |
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RESOLUTION |
0.1° C |
0.1 % RH |
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ACCURACY |
±0.3% OF FULL SCALE |
± 1.8 % OF FULL SCALE |
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SENSOR TYPE |
1)BAND GAP TEMPERATURE SENSOR FOR TEMPERATURE. 2)CAPACITIVE POLYMER SENSING FOR RELATIVE HUMIDITY. |
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SENSOR CABLE LENGTH |
STANDARD 1 METER, CAN EXTEND UP TO 15 M ON REQUEST. |
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DISPLAY |
UPPER: 4 DIGIT, 0.56 (13MM), 7 SEGMENT RED L.E.D. DISPLAY FOR HUMIDITY. LOWER: 4 DIGIT, 0.56 (13MM), 7 SEGMENT RED L.E.D. DISPLAY FOR TEMPERATURE. |
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L.E.D. INDICATION |
TD1 & TD2 FOR TIME DELAY, RL1 & RL2 FOR RELAYS, TX & RX FOR COMMUNICATION, PRG TO SHOW 'USER' IN PROGRAMMING MODE, DEW TO SHOW LOWER DISPLAY SHOWS 'DEW POINT' |
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SET POINT |
TWO INDEPENDENT SET POINTS, ONE EACH FOR RL1 & RL2 WITH PROGRAMMABLE LATCH & NON LATCH FACILITY |
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HYSTERESIS |
0~10, INDEPENDENT SETTING FOR RL1 & RL2 |
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CONTROL ACTION |
LO - HI, HI - LO, LO - VERY LO, HI - VERY HI , PROGRAMMABLE BY USER |
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TIME DELAY |
0 ~ 9999 SEC., INDEPENDENT SETTING FOR RL1 & RL 2 TO OPERATE AFTER THE 'PROCESS VALUE' CROSSES 'SET POINT VALUE' |
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RELAY CONTACT TYPE |
1 NO / C/ NC RELAY CONTACT RATED 230 VAC /5A FOR RL1 & RL2 |
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CONFIGURATION OF RELAY |
RL1 OPERATES FOR HUMIDITY, RL2 OPERATES FOR TEMPERATURE |
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FAULT CONDITION |
IN 'UNDER', 'OVER' OR 'OPEN' CONDITION I.E. 'SET / NEXT', 'UP', 'DOWN' & 'DEW / BACK' KEY, LOWER DISPLAY SHOWS 'DEW POINT' |
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MONITORING : SENSOR OPEN/ UNDER/ OVER |
1)BY DISPLAY : SENSOR 'BREAK / OPEN' SHOWS 'OPEN' INDICATION 2)BY RETRANSMISSION CURRENT O/PS : UP SCALE CURRENT : 21MA, DOWN SCALE CURRENT : 3MA, PROGRAMMABLE BY USER |
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RETRANSMISSION OUTPUT |
1)2NO., 4~20 MA OR 20 ~4 MA PROGRAMMABLE WITH MAX LOAD 750 OHMS FOR TEMP & HUMIDITY 2) RANGE: - 999 ~ 9999 , LOW RANGE & HIGH RANGE, ANYWHERE IN THE RANGE (HIGH RANGE > LOW RANGE) |
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COMMUNICATION |
MODBUS RTU PROTOCOL WITH ISOLATED RS 485 COMMUNICATION |
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SUPPLY VOLTAGE |
230 VAC ±10% OR 110 VAC±10% OR 24VDC |
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OPERATING TEMPERATURE |
-40~85° C |
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RELATIVE HUMIDITY |
BELOW 95% NON CONDENSING |
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SENSOR HOUSING |
P.V.C. /SS316, PLEASE SPECIFY WHILE ORDERING |
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ENCLOSURE DETAILS |
PANEL MOUNTING (PM) |
WEATHERPROOF (WP) |
FLAMEPROOF (FLP) |
|
PROTECTION CLASS |
IP-40 |
IP- 65 |
IP-65, CMRI APPROVED FOR IIA & IIB GAS GROUP |
|
CABINET MATERIAL |
ABS PLASTIC, BLACK / WHITE COLOUR |
THERMOPLASTIC CABLE GLAND (IP- 68) |
DOUBLE COMPRESSION CABLE GLAND (EX- PROOF), ¾ ET-TYPE |
|
DIMENSION |
96 (H) X 96 (W) X 120 (D) IN MM |
215 (H) X240 (W) X 120 (D) IN MM |
300 (H) X 250 (W) X 110 (D) IN MM |
|
CUTOUT |
92 (H) X 92 (W) IN MM |
--------------- |
------------------- |
|
MOUNTING |
PANEL MOUNTING |
WALL MOUNTING/ STAND MOUNTING |
WALL MOUNTING/ STAND MOUNTING |
|
WEIGHT |
APPROX. 1.0 KG |
APPROX. 2.5 KG |
APPROX. 4.0 KG |
|
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