User manual
H81.0.01.6C-05 Operating Manual GMH 2710 / GMH 2710-K page 7 of 8
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10 Error and System Messages
ERR. 1
Value exceeding measuring range, value too high or cable/sensor broken
ERR. 2
Value exceeding measuring range, value too low or cable/sensor shorted
ERR. 7
System error – the device has detected a system error (device defective or not within
working temperature)
The blinking bAt display indicates low battery voltage, device will continue to work for a
short time.
The battery is consumed and has to be changed. Measurements are no longer
possible.
11 Accuracy Inspection: Adjustment /Update Service
You can send the device to the manufacture or retailer for adjustment and inspection.
Moreover the manufacturer can do the latest software update. This ensures that future
improvements are provided to owners of older devices in a cost-saving way. You can display the
current software version if you do not release the on/off button after you switched the device on, but
hold it for more than 5 seconds. (i.e. “r. 1.0”)
12 Disposal Notes
Dispense exhausted batteries at destined gathering places.
This device must not be disposed as ‘residual waste’
To dispose this device, please send it directly to us (adequately stamped).
We will dispose it appropriately and environmentally friendly.
13 Technical Data
Measurement
Resistive temperature measuring Pt1000
Range
GMH 2710: -200,0°C to 200,0°C / -200,0°F to 392,0°F
GMH 2710-K: -200,0°C to 250,0°C / -200,0°F to 482,0°F
Resolution
0.1°C / 0.1°F
Accuracy
-20.0 … 100.0°C: +/-0.1°C +/-1 digits
-70.0 … 200.0(250.0) °C: +/-0,1 % of measured value +/-2 digits
T90
< 10s in water
Display
Two 4 ½ digits LCD’s (12.4 mm high and 7 mm high) for temperature, min./ max
values, hold function, etc. as well as additional pointing arrows.
Hold function
Press button to freeze current value.
Auto hold: a stable value will automatically be captured with “HLD”
Probe:
Stainless steel tube d = 3 mm, l = 100 mm
GMH 2710
Plastic handle 135 mm long (max. 80°C),
1 m PVC cable (-20…105°C)
GMH 2710-K
Teflon handle 90 mm incl. Stainless steel bending protection (max. 250°C),
1 m Teflon cable (max. 250°C)
Working temperature
-25 to 50°C
Storage temperature
-25 to 70°C
Power supply
2x AAA Alkaline cells (included)
Power consumption
< 0.25 mA (battery life time: more than 4000 hours for alkaline battery)
battery state display
“bAt” displayed if battery used, warning: “bAt” in secondary display
Auto off-function
Device will be automatically switched off if not operated for longer time
(adjustable from 1..120 min)
Housing
impact-resistant ABS plastic housing
Protection rate
IP65 (splash water resistant) and IP67 (waterproof: short time 1 meter)
Dimension
Approx. 154 x 81 x 31 mm (H x W x D)
Weight
Approx. 190 g incl. battery
EMC
The device corresponds to the essential protection ratings established in the
Regulations of the Council for the Approximation of Legislation for the member
countries regarding electromagnetic compatibility (2004/108/EG), additional error:
< 1% FS








